mirror of
https://github.com/Gehstock/Mist_FPGA.git
synced 2026-04-03 20:12:50 +00:00
Repo Sync
This commit is contained in:
@@ -1,30 +0,0 @@
|
||||
# -------------------------------------------------------------------------- #
|
||||
#
|
||||
# Copyright (C) 1991-2013 Altera Corporation
|
||||
# Your use of Altera Corporation's design tools, logic functions
|
||||
# and other software and tools, and its AMPP partner logic
|
||||
# functions, and any output files from any of the foregoing
|
||||
# (including device programming or simulation files), and any
|
||||
# associated documentation or information are expressly subject
|
||||
# to the terms and conditions of the Altera Program License
|
||||
# Subscription Agreement, Altera MegaCore Function License
|
||||
# Agreement, or other applicable license agreement, including,
|
||||
# without limitation, that your use is for the sole purpose of
|
||||
# programming logic devices manufactured by Altera and sold by
|
||||
# Altera or its authorized distributors. Please refer to the
|
||||
# applicable agreement for further details.
|
||||
#
|
||||
# -------------------------------------------------------------------------- #
|
||||
#
|
||||
# Quartus II 64-Bit
|
||||
# Version 13.1.0 Build 162 10/23/2013 SJ Web Edition
|
||||
# Date created = 16:51:32 December 14, 2017
|
||||
#
|
||||
# -------------------------------------------------------------------------- #
|
||||
|
||||
QUARTUS_VERSION = "13.1"
|
||||
DATE = "16:51:32 December 14, 2017"
|
||||
|
||||
# Revisions
|
||||
|
||||
PROJECT_REVISION = "MAX"
|
||||
@@ -1,172 +0,0 @@
|
||||
# -------------------------------------------------------------------------- #
|
||||
#
|
||||
# Copyright (C) 1991-2013 Altera Corporation
|
||||
# Your use of Altera Corporation's design tools, logic functions
|
||||
# and other software and tools, and its AMPP partner logic
|
||||
# functions, and any output files from any of the foregoing
|
||||
# (including device programming or simulation files), and any
|
||||
# associated documentation or information are expressly subject
|
||||
# to the terms and conditions of the Altera Program License
|
||||
# Subscription Agreement, Altera MegaCore Function License
|
||||
# Agreement, or other applicable license agreement, including,
|
||||
# without limitation, that your use is for the sole purpose of
|
||||
# programming logic devices manufactured by Altera and sold by
|
||||
# Altera or its authorized distributors. Please refer to the
|
||||
# applicable agreement for further details.
|
||||
#
|
||||
# -------------------------------------------------------------------------- #
|
||||
#
|
||||
# Quartus II 64-Bit
|
||||
# Version 13.1.0 Build 162 10/23/2013 SJ Web Edition
|
||||
# Date created = 16:51:32 December 14, 2017
|
||||
#
|
||||
# -------------------------------------------------------------------------- #
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
# 1) The default values for assignments are stored in the file:
|
||||
# MAX_assignment_defaults.qdf
|
||||
# If this file doesn't exist, see file:
|
||||
# assignment_defaults.qdf
|
||||
#
|
||||
# 2) Altera recommends that you do not modify this file. This
|
||||
# file is updated automatically by the Quartus II software
|
||||
# and any changes you make may be lost or overwritten.
|
||||
#
|
||||
# -------------------------------------------------------------------------- #
|
||||
set_location_assignment PIN_54 -to CLOCK_27
|
||||
set_location_assignment PIN_7 -to LED
|
||||
set_location_assignment PIN_144 -to VGA_R[5]
|
||||
set_location_assignment PIN_143 -to VGA_R[4]
|
||||
set_location_assignment PIN_142 -to VGA_R[3]
|
||||
set_location_assignment PIN_141 -to VGA_R[2]
|
||||
set_location_assignment PIN_137 -to VGA_R[1]
|
||||
set_location_assignment PIN_135 -to VGA_R[0]
|
||||
set_location_assignment PIN_133 -to VGA_B[5]
|
||||
set_location_assignment PIN_132 -to VGA_B[4]
|
||||
set_location_assignment PIN_125 -to VGA_B[3]
|
||||
set_location_assignment PIN_121 -to VGA_B[2]
|
||||
set_location_assignment PIN_120 -to VGA_B[1]
|
||||
set_location_assignment PIN_115 -to VGA_B[0]
|
||||
set_location_assignment PIN_114 -to VGA_G[5]
|
||||
set_location_assignment PIN_113 -to VGA_G[4]
|
||||
set_location_assignment PIN_112 -to VGA_G[3]
|
||||
set_location_assignment PIN_111 -to VGA_G[2]
|
||||
set_location_assignment PIN_110 -to VGA_G[1]
|
||||
set_location_assignment PIN_106 -to VGA_G[0]
|
||||
set_location_assignment PIN_136 -to VGA_VS
|
||||
set_location_assignment PIN_119 -to VGA_HS
|
||||
set_location_assignment PIN_65 -to AUDIO_L
|
||||
set_location_assignment PIN_80 -to AUDIO_R
|
||||
set_location_assignment PIN_105 -to SPI_DO
|
||||
set_location_assignment PIN_88 -to SPI_DI
|
||||
set_location_assignment PIN_126 -to SPI_SCK
|
||||
set_location_assignment PIN_127 -to SPI_SS2
|
||||
set_location_assignment PIN_91 -to SPI_SS3
|
||||
set_location_assignment PIN_90 -to SPI_SS4
|
||||
set_location_assignment PIN_13 -to CONF_DATA0
|
||||
set_location_assignment PIN_49 -to SDRAM_A[0]
|
||||
set_location_assignment PIN_44 -to SDRAM_A[1]
|
||||
set_location_assignment PIN_42 -to SDRAM_A[2]
|
||||
set_location_assignment PIN_39 -to SDRAM_A[3]
|
||||
set_location_assignment PIN_4 -to SDRAM_A[4]
|
||||
set_location_assignment PIN_6 -to SDRAM_A[5]
|
||||
set_location_assignment PIN_8 -to SDRAM_A[6]
|
||||
set_location_assignment PIN_10 -to SDRAM_A[7]
|
||||
set_location_assignment PIN_11 -to SDRAM_A[8]
|
||||
set_location_assignment PIN_28 -to SDRAM_A[9]
|
||||
set_location_assignment PIN_50 -to SDRAM_A[10]
|
||||
set_location_assignment PIN_30 -to SDRAM_A[11]
|
||||
set_location_assignment PIN_32 -to SDRAM_A[12]
|
||||
set_location_assignment PIN_83 -to SDRAM_DQ[0]
|
||||
set_location_assignment PIN_79 -to SDRAM_DQ[1]
|
||||
set_location_assignment PIN_77 -to SDRAM_DQ[2]
|
||||
set_location_assignment PIN_76 -to SDRAM_DQ[3]
|
||||
set_location_assignment PIN_72 -to SDRAM_DQ[4]
|
||||
set_location_assignment PIN_71 -to SDRAM_DQ[5]
|
||||
set_location_assignment PIN_69 -to SDRAM_DQ[6]
|
||||
set_location_assignment PIN_68 -to SDRAM_DQ[7]
|
||||
set_location_assignment PIN_86 -to SDRAM_DQ[8]
|
||||
set_location_assignment PIN_87 -to SDRAM_DQ[9]
|
||||
set_location_assignment PIN_98 -to SDRAM_DQ[10]
|
||||
set_location_assignment PIN_99 -to SDRAM_DQ[11]
|
||||
set_location_assignment PIN_100 -to SDRAM_DQ[12]
|
||||
set_location_assignment PIN_101 -to SDRAM_DQ[13]
|
||||
set_location_assignment PIN_103 -to SDRAM_DQ[14]
|
||||
set_location_assignment PIN_104 -to SDRAM_DQ[15]
|
||||
set_location_assignment PIN_58 -to SDRAM_BA[0]
|
||||
set_location_assignment PIN_51 -to SDRAM_BA[1]
|
||||
set_location_assignment PIN_85 -to SDRAM_DQMH
|
||||
set_location_assignment PIN_67 -to SDRAM_DQML
|
||||
set_location_assignment PIN_60 -to SDRAM_nRAS
|
||||
set_location_assignment PIN_64 -to SDRAM_nCAS
|
||||
set_location_assignment PIN_66 -to SDRAM_nWE
|
||||
set_location_assignment PIN_59 -to SDRAM_nCS
|
||||
set_location_assignment PIN_33 -to SDRAM_CKE
|
||||
set_location_assignment PIN_43 -to SDRAM_CLK
|
||||
set_location_assignment PIN_31 -to UART_RX
|
||||
set_location_assignment PIN_46 -to UART_TX
|
||||
|
||||
|
||||
set_global_assignment -name FAMILY "Cyclone III"
|
||||
set_global_assignment -name DEVICE EP3C25E144C8
|
||||
set_global_assignment -name TOP_LEVEL_ENTITY MAX
|
||||
set_global_assignment -name ORIGINAL_QUARTUS_VERSION 13.1
|
||||
set_global_assignment -name PROJECT_CREATION_TIME_DATE "16:51:32 DECEMBER 14, 2017"
|
||||
set_global_assignment -name LAST_QUARTUS_VERSION 13.1
|
||||
set_global_assignment -name PROJECT_OUTPUT_DIRECTORY output_files
|
||||
set_global_assignment -name EDA_SIMULATION_TOOL "ModelSim-Altera (VHDL)"
|
||||
set_global_assignment -name EDA_OUTPUT_DATA_FORMAT VHDL -section_id eda_simulation
|
||||
set_global_assignment -name PARTITION_NETLIST_TYPE SOURCE -section_id Top
|
||||
set_global_assignment -name PARTITION_FITTER_PRESERVATION_LEVEL PLACEMENT_AND_ROUTING -section_id Top
|
||||
set_global_assignment -name PARTITION_COLOR 16764057 -section_id Top
|
||||
set_global_assignment -name MIN_CORE_JUNCTION_TEMP 0
|
||||
set_global_assignment -name MAX_CORE_JUNCTION_TEMP 85
|
||||
set_global_assignment -name DEVICE_FILTER_PIN_COUNT 144
|
||||
set_global_assignment -name DEVICE_FILTER_SPEED_GRADE 8
|
||||
set_global_assignment -name CYCLONEIII_CONFIGURATION_SCHEME "PASSIVE SERIAL"
|
||||
set_global_assignment -name USE_CONFIGURATION_DEVICE OFF
|
||||
set_global_assignment -name GENERATE_RBF_FILE ON
|
||||
set_global_assignment -name CRC_ERROR_OPEN_DRAIN OFF
|
||||
set_global_assignment -name FORCE_CONFIGURATION_VCCIO ON
|
||||
set_global_assignment -name STRATIX_DEVICE_IO_STANDARD "3.3-V LVTTL"
|
||||
set_global_assignment -name CYCLONEII_RESERVE_NCEO_AFTER_CONFIGURATION "USE AS REGULAR IO"
|
||||
set_global_assignment -name RESERVE_DATA0_AFTER_CONFIGURATION "USE AS REGULAR IO"
|
||||
set_global_assignment -name RESERVE_DATA1_AFTER_CONFIGURATION "USE AS REGULAR IO"
|
||||
set_global_assignment -name RESERVE_FLASH_NCE_AFTER_CONFIGURATION "USE AS REGULAR IO"
|
||||
set_global_assignment -name RESERVE_DCLK_AFTER_CONFIGURATION "USE AS REGULAR IO"
|
||||
set_global_assignment -name OUTPUT_IO_TIMING_NEAR_END_VMEAS "HALF VCCIO" -rise
|
||||
set_global_assignment -name OUTPUT_IO_TIMING_NEAR_END_VMEAS "HALF VCCIO" -fall
|
||||
set_global_assignment -name OUTPUT_IO_TIMING_FAR_END_VMEAS "HALF SIGNAL SWING" -rise
|
||||
set_global_assignment -name OUTPUT_IO_TIMING_FAR_END_VMEAS "HALF SIGNAL SWING" -fall
|
||||
set_global_assignment -name VHDL_INPUT_VERSION VHDL_1993
|
||||
set_global_assignment -name VHDL_SHOW_LMF_MAPPING_MESSAGES OFF
|
||||
set_global_assignment -name VERILOG_INPUT_VERSION SYSTEMVERILOG_2005
|
||||
set_global_assignment -name VERILOG_SHOW_LMF_MAPPING_MESSAGES OFF
|
||||
set_global_assignment -name POWER_PRESET_COOLING_SOLUTION "23 MM HEAT SINK WITH 200 LFPM AIRFLOW"
|
||||
set_global_assignment -name POWER_BOARD_THERMAL_MODEL "NONE (CONSERVATIVE)"
|
||||
set_global_assignment -name VHDL_FILE rtl/sid_voice.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/sid_components.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/sid_6581.vhd
|
||||
set_global_assignment -name SYSTEMVERILOG_FILE rtl/MAX.sv
|
||||
set_global_assignment -name QIP_FILE rtl/pll.qip
|
||||
set_global_assignment -name QIP_FILE rtl/COLRAM.qip
|
||||
set_global_assignment -name QIP_FILE rtl/MAINRAM.qip
|
||||
set_global_assignment -name VHDL_FILE rtl/cpu_6510.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/cpu65xx_e.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/cpu65xx_fast.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/fpga64_rgbcolor.vhd
|
||||
set_global_assignment -name VERILOG_FILE rtl/user_io.v
|
||||
set_global_assignment -name SYSTEMVERILOG_FILE rtl/video_mixer.sv
|
||||
set_global_assignment -name VERILOG_FILE rtl/sigma_delta_dac.v
|
||||
set_global_assignment -name VERILOG_FILE rtl/osd.v
|
||||
set_global_assignment -name VERILOG_FILE rtl/mist_io.v
|
||||
set_global_assignment -name VERILOG_FILE rtl/data_io.v
|
||||
set_global_assignment -name SYSTEMVERILOG_FILE rtl/hq2x.sv
|
||||
set_global_assignment -name VERILOG_FILE rtl/scandoubler.v
|
||||
set_global_assignment -name VHDL_FILE rtl/cia_6526.vhd
|
||||
set_global_assignment -name VERILOG_FILE rtl/pla_6703.v
|
||||
set_global_assignment -name VHDL_FILE rtl/vic_656x_a.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/vic_656x_e.vhd
|
||||
set_global_assignment -name SYSTEMVERILOG_FILE rtl/cart.sv
|
||||
set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
|
||||
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|
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|
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|
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|
Before Width: | Height: | Size: 77 KiB |
@@ -1,13 +0,0 @@
|
||||
@echo off
|
||||
del /s *.bak
|
||||
del /s *.orig
|
||||
del /s *.rej
|
||||
rmdir /s /q db
|
||||
rmdir /s /q incremental_db
|
||||
rmdir /s /q output_files
|
||||
rmdir /s /q simulation
|
||||
del PLLJ_PLLSPE_INFO.txt
|
||||
del *.qws
|
||||
del *.ppf
|
||||
del *.qip
|
||||
pause
|
||||
@@ -1,3 +0,0 @@
|
||||
set_global_assignment -name IP_TOOL_NAME "RAM: 1-PORT"
|
||||
set_global_assignment -name IP_TOOL_VERSION "13.1"
|
||||
set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) "COLRAM.v"]
|
||||
@@ -1,177 +0,0 @@
|
||||
// megafunction wizard: %RAM: 1-PORT%
|
||||
// GENERATION: STANDARD
|
||||
// VERSION: WM1.0
|
||||
// MODULE: altsyncram
|
||||
|
||||
// ============================================================
|
||||
// File Name: COLRAM.v
|
||||
// Megafunction Name(s):
|
||||
// altsyncram
|
||||
//
|
||||
// Simulation Library Files(s):
|
||||
// altera_mf
|
||||
// ============================================================
|
||||
// ************************************************************
|
||||
// THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
|
||||
//
|
||||
// 13.1.0 Build 162 10/23/2013 SJ Web Edition
|
||||
// ************************************************************
|
||||
|
||||
|
||||
//Copyright (C) 1991-2013 Altera Corporation
|
||||
//Your use of Altera Corporation's design tools, logic functions
|
||||
//and other software and tools, and its AMPP partner logic
|
||||
//functions, and any output files from any of the foregoing
|
||||
//(including device programming or simulation files), and any
|
||||
//associated documentation or information are expressly subject
|
||||
//to the terms and conditions of the Altera Program License
|
||||
//Subscription Agreement, Altera MegaCore Function License
|
||||
//Agreement, or other applicable license agreement, including,
|
||||
//without limitation, that your use is for the sole purpose of
|
||||
//programming logic devices manufactured by Altera and sold by
|
||||
//Altera or its authorized distributors. Please refer to the
|
||||
//applicable agreement for further details.
|
||||
|
||||
|
||||
// synopsys translate_off
|
||||
`timescale 1 ps / 1 ps
|
||||
// synopsys translate_on
|
||||
module COLRAM (
|
||||
address,
|
||||
clock,
|
||||
data,
|
||||
rden,
|
||||
wren,
|
||||
q);
|
||||
|
||||
input [9:0] address;
|
||||
input clock;
|
||||
input [3:0] data;
|
||||
input rden;
|
||||
input wren;
|
||||
output [3:0] q;
|
||||
`ifndef ALTERA_RESERVED_QIS
|
||||
// synopsys translate_off
|
||||
`endif
|
||||
tri1 clock;
|
||||
tri1 rden;
|
||||
`ifndef ALTERA_RESERVED_QIS
|
||||
// synopsys translate_on
|
||||
`endif
|
||||
|
||||
wire [3:0] sub_wire0;
|
||||
wire [3:0] q = sub_wire0[3:0];
|
||||
|
||||
altsyncram altsyncram_component (
|
||||
.address_a (address),
|
||||
.clock0 (clock),
|
||||
.data_a (data),
|
||||
.wren_a (wren),
|
||||
.rden_a (rden),
|
||||
.q_a (sub_wire0),
|
||||
.aclr0 (1'b0),
|
||||
.aclr1 (1'b0),
|
||||
.address_b (1'b1),
|
||||
.addressstall_a (1'b0),
|
||||
.addressstall_b (1'b0),
|
||||
.byteena_a (1'b1),
|
||||
.byteena_b (1'b1),
|
||||
.clock1 (1'b1),
|
||||
.clocken0 (1'b1),
|
||||
.clocken1 (1'b1),
|
||||
.clocken2 (1'b1),
|
||||
.clocken3 (1'b1),
|
||||
.data_b (1'b1),
|
||||
.eccstatus (),
|
||||
.q_b (),
|
||||
.rden_b (1'b1),
|
||||
.wren_b (1'b0));
|
||||
defparam
|
||||
altsyncram_component.clock_enable_input_a = "BYPASS",
|
||||
altsyncram_component.clock_enable_output_a = "BYPASS",
|
||||
altsyncram_component.intended_device_family = "Cyclone III",
|
||||
altsyncram_component.lpm_hint = "ENABLE_RUNTIME_MOD=NO",
|
||||
altsyncram_component.lpm_type = "altsyncram",
|
||||
altsyncram_component.numwords_a = 1024,
|
||||
altsyncram_component.operation_mode = "SINGLE_PORT",
|
||||
altsyncram_component.outdata_aclr_a = "NONE",
|
||||
altsyncram_component.outdata_reg_a = "CLOCK0",
|
||||
altsyncram_component.power_up_uninitialized = "FALSE",
|
||||
altsyncram_component.read_during_write_mode_port_a = "NEW_DATA_NO_NBE_READ",
|
||||
altsyncram_component.widthad_a = 10,
|
||||
altsyncram_component.width_a = 4,
|
||||
altsyncram_component.width_byteena_a = 1;
|
||||
|
||||
|
||||
endmodule
|
||||
|
||||
// ============================================================
|
||||
// CNX file retrieval info
|
||||
// ============================================================
|
||||
// Retrieval info: PRIVATE: ADDRESSSTALL_A NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: AclrAddr NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: AclrByte NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: AclrData NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: AclrOutput NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: BYTE_ENABLE NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: BYTE_SIZE NUMERIC "8"
|
||||
// Retrieval info: PRIVATE: BlankMemory NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: CLOCK_ENABLE_INPUT_A NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: CLOCK_ENABLE_OUTPUT_A NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: Clken NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: DataBusSeparated NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: IMPLEMENT_IN_LES NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: INIT_FILE_LAYOUT STRING "PORT_A"
|
||||
// Retrieval info: PRIVATE: INIT_TO_SIM_X NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: INTENDED_DEVICE_FAMILY STRING "Cyclone III"
|
||||
// Retrieval info: PRIVATE: JTAG_ENABLED NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: JTAG_ID STRING "NONE"
|
||||
// Retrieval info: PRIVATE: MAXIMUM_DEPTH NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: MIFfilename STRING ""
|
||||
// Retrieval info: PRIVATE: NUMWORDS_A NUMERIC "1024"
|
||||
// Retrieval info: PRIVATE: RAM_BLOCK_TYPE NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: READ_DURING_WRITE_MODE_PORT_A NUMERIC "3"
|
||||
// Retrieval info: PRIVATE: RegAddr NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: RegData NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: RegOutput NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: SYNTH_WRAPPER_GEN_POSTFIX STRING "0"
|
||||
// Retrieval info: PRIVATE: SingleClock NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: UseDQRAM NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: WRCONTROL_ACLR_A NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: WidthAddr NUMERIC "10"
|
||||
// Retrieval info: PRIVATE: WidthData NUMERIC "4"
|
||||
// Retrieval info: PRIVATE: rden NUMERIC "1"
|
||||
// Retrieval info: LIBRARY: altera_mf altera_mf.altera_mf_components.all
|
||||
// Retrieval info: CONSTANT: CLOCK_ENABLE_INPUT_A STRING "BYPASS"
|
||||
// Retrieval info: CONSTANT: CLOCK_ENABLE_OUTPUT_A STRING "BYPASS"
|
||||
// Retrieval info: CONSTANT: INTENDED_DEVICE_FAMILY STRING "Cyclone III"
|
||||
// Retrieval info: CONSTANT: LPM_HINT STRING "ENABLE_RUNTIME_MOD=NO"
|
||||
// Retrieval info: CONSTANT: LPM_TYPE STRING "altsyncram"
|
||||
// Retrieval info: CONSTANT: NUMWORDS_A NUMERIC "1024"
|
||||
// Retrieval info: CONSTANT: OPERATION_MODE STRING "SINGLE_PORT"
|
||||
// Retrieval info: CONSTANT: OUTDATA_ACLR_A STRING "NONE"
|
||||
// Retrieval info: CONSTANT: OUTDATA_REG_A STRING "CLOCK0"
|
||||
// Retrieval info: CONSTANT: POWER_UP_UNINITIALIZED STRING "FALSE"
|
||||
// Retrieval info: CONSTANT: READ_DURING_WRITE_MODE_PORT_A STRING "NEW_DATA_NO_NBE_READ"
|
||||
// Retrieval info: CONSTANT: WIDTHAD_A NUMERIC "10"
|
||||
// Retrieval info: CONSTANT: WIDTH_A NUMERIC "4"
|
||||
// Retrieval info: CONSTANT: WIDTH_BYTEENA_A NUMERIC "1"
|
||||
// Retrieval info: USED_PORT: address 0 0 10 0 INPUT NODEFVAL "address[9..0]"
|
||||
// Retrieval info: USED_PORT: clock 0 0 0 0 INPUT VCC "clock"
|
||||
// Retrieval info: USED_PORT: data 0 0 4 0 INPUT NODEFVAL "data[3..0]"
|
||||
// Retrieval info: USED_PORT: q 0 0 4 0 OUTPUT NODEFVAL "q[3..0]"
|
||||
// Retrieval info: USED_PORT: rden 0 0 0 0 INPUT VCC "rden"
|
||||
// Retrieval info: USED_PORT: wren 0 0 0 0 INPUT NODEFVAL "wren"
|
||||
// Retrieval info: CONNECT: @address_a 0 0 10 0 address 0 0 10 0
|
||||
// Retrieval info: CONNECT: @clock0 0 0 0 0 clock 0 0 0 0
|
||||
// Retrieval info: CONNECT: @data_a 0 0 4 0 data 0 0 4 0
|
||||
// Retrieval info: CONNECT: @rden_a 0 0 0 0 rden 0 0 0 0
|
||||
// Retrieval info: CONNECT: @wren_a 0 0 0 0 wren 0 0 0 0
|
||||
// Retrieval info: CONNECT: q 0 0 4 0 @q_a 0 0 4 0
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL COLRAM.v TRUE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL COLRAM.inc FALSE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL COLRAM.cmp FALSE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL COLRAM.bsf FALSE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL COLRAM_inst.v FALSE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL COLRAM_bb.v FALSE
|
||||
// Retrieval info: LIB_FILE: altera_mf
|
||||
@@ -1,3 +0,0 @@
|
||||
set_global_assignment -name IP_TOOL_NAME "RAM: 1-PORT"
|
||||
set_global_assignment -name IP_TOOL_VERSION "13.1"
|
||||
set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) "MAINRAM.v"]
|
||||
@@ -1,177 +0,0 @@
|
||||
// megafunction wizard: %RAM: 1-PORT%
|
||||
// GENERATION: STANDARD
|
||||
// VERSION: WM1.0
|
||||
// MODULE: altsyncram
|
||||
|
||||
// ============================================================
|
||||
// File Name: MAINRAM.v
|
||||
// Megafunction Name(s):
|
||||
// altsyncram
|
||||
//
|
||||
// Simulation Library Files(s):
|
||||
// altera_mf
|
||||
// ============================================================
|
||||
// ************************************************************
|
||||
// THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
|
||||
//
|
||||
// 13.1.0 Build 162 10/23/2013 SJ Web Edition
|
||||
// ************************************************************
|
||||
|
||||
|
||||
//Copyright (C) 1991-2013 Altera Corporation
|
||||
//Your use of Altera Corporation's design tools, logic functions
|
||||
//and other software and tools, and its AMPP partner logic
|
||||
//functions, and any output files from any of the foregoing
|
||||
//(including device programming or simulation files), and any
|
||||
//associated documentation or information are expressly subject
|
||||
//to the terms and conditions of the Altera Program License
|
||||
//Subscription Agreement, Altera MegaCore Function License
|
||||
//Agreement, or other applicable license agreement, including,
|
||||
//without limitation, that your use is for the sole purpose of
|
||||
//programming logic devices manufactured by Altera and sold by
|
||||
//Altera or its authorized distributors. Please refer to the
|
||||
//applicable agreement for further details.
|
||||
|
||||
|
||||
// synopsys translate_off
|
||||
`timescale 1 ps / 1 ps
|
||||
// synopsys translate_on
|
||||
module MAINRAM (
|
||||
address,
|
||||
clock,
|
||||
data,
|
||||
rden,
|
||||
wren,
|
||||
q);
|
||||
|
||||
input [10:0] address;
|
||||
input clock;
|
||||
input [7:0] data;
|
||||
input rden;
|
||||
input wren;
|
||||
output [7:0] q;
|
||||
`ifndef ALTERA_RESERVED_QIS
|
||||
// synopsys translate_off
|
||||
`endif
|
||||
tri1 clock;
|
||||
tri1 rden;
|
||||
`ifndef ALTERA_RESERVED_QIS
|
||||
// synopsys translate_on
|
||||
`endif
|
||||
|
||||
wire [7:0] sub_wire0;
|
||||
wire [7:0] q = sub_wire0[7:0];
|
||||
|
||||
altsyncram altsyncram_component (
|
||||
.address_a (address),
|
||||
.clock0 (clock),
|
||||
.data_a (data),
|
||||
.wren_a (wren),
|
||||
.rden_a (rden),
|
||||
.q_a (sub_wire0),
|
||||
.aclr0 (1'b0),
|
||||
.aclr1 (1'b0),
|
||||
.address_b (1'b1),
|
||||
.addressstall_a (1'b0),
|
||||
.addressstall_b (1'b0),
|
||||
.byteena_a (1'b1),
|
||||
.byteena_b (1'b1),
|
||||
.clock1 (1'b1),
|
||||
.clocken0 (1'b1),
|
||||
.clocken1 (1'b1),
|
||||
.clocken2 (1'b1),
|
||||
.clocken3 (1'b1),
|
||||
.data_b (1'b1),
|
||||
.eccstatus (),
|
||||
.q_b (),
|
||||
.rden_b (1'b1),
|
||||
.wren_b (1'b0));
|
||||
defparam
|
||||
altsyncram_component.clock_enable_input_a = "BYPASS",
|
||||
altsyncram_component.clock_enable_output_a = "BYPASS",
|
||||
altsyncram_component.intended_device_family = "Cyclone III",
|
||||
altsyncram_component.lpm_hint = "ENABLE_RUNTIME_MOD=NO",
|
||||
altsyncram_component.lpm_type = "altsyncram",
|
||||
altsyncram_component.numwords_a = 2048,
|
||||
altsyncram_component.operation_mode = "SINGLE_PORT",
|
||||
altsyncram_component.outdata_aclr_a = "NONE",
|
||||
altsyncram_component.outdata_reg_a = "CLOCK0",
|
||||
altsyncram_component.power_up_uninitialized = "FALSE",
|
||||
altsyncram_component.read_during_write_mode_port_a = "NEW_DATA_NO_NBE_READ",
|
||||
altsyncram_component.widthad_a = 11,
|
||||
altsyncram_component.width_a = 8,
|
||||
altsyncram_component.width_byteena_a = 1;
|
||||
|
||||
|
||||
endmodule
|
||||
|
||||
// ============================================================
|
||||
// CNX file retrieval info
|
||||
// ============================================================
|
||||
// Retrieval info: PRIVATE: ADDRESSSTALL_A NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: AclrAddr NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: AclrByte NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: AclrData NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: AclrOutput NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: BYTE_ENABLE NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: BYTE_SIZE NUMERIC "8"
|
||||
// Retrieval info: PRIVATE: BlankMemory NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: CLOCK_ENABLE_INPUT_A NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: CLOCK_ENABLE_OUTPUT_A NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: Clken NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: DataBusSeparated NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: IMPLEMENT_IN_LES NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: INIT_FILE_LAYOUT STRING "PORT_A"
|
||||
// Retrieval info: PRIVATE: INIT_TO_SIM_X NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: INTENDED_DEVICE_FAMILY STRING "Cyclone III"
|
||||
// Retrieval info: PRIVATE: JTAG_ENABLED NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: JTAG_ID STRING "NONE"
|
||||
// Retrieval info: PRIVATE: MAXIMUM_DEPTH NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: MIFfilename STRING ""
|
||||
// Retrieval info: PRIVATE: NUMWORDS_A NUMERIC "2048"
|
||||
// Retrieval info: PRIVATE: RAM_BLOCK_TYPE NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: READ_DURING_WRITE_MODE_PORT_A NUMERIC "3"
|
||||
// Retrieval info: PRIVATE: RegAddr NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: RegData NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: RegOutput NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: SYNTH_WRAPPER_GEN_POSTFIX STRING "0"
|
||||
// Retrieval info: PRIVATE: SingleClock NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: UseDQRAM NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: WRCONTROL_ACLR_A NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: WidthAddr NUMERIC "11"
|
||||
// Retrieval info: PRIVATE: WidthData NUMERIC "8"
|
||||
// Retrieval info: PRIVATE: rden NUMERIC "1"
|
||||
// Retrieval info: LIBRARY: altera_mf altera_mf.altera_mf_components.all
|
||||
// Retrieval info: CONSTANT: CLOCK_ENABLE_INPUT_A STRING "BYPASS"
|
||||
// Retrieval info: CONSTANT: CLOCK_ENABLE_OUTPUT_A STRING "BYPASS"
|
||||
// Retrieval info: CONSTANT: INTENDED_DEVICE_FAMILY STRING "Cyclone III"
|
||||
// Retrieval info: CONSTANT: LPM_HINT STRING "ENABLE_RUNTIME_MOD=NO"
|
||||
// Retrieval info: CONSTANT: LPM_TYPE STRING "altsyncram"
|
||||
// Retrieval info: CONSTANT: NUMWORDS_A NUMERIC "2048"
|
||||
// Retrieval info: CONSTANT: OPERATION_MODE STRING "SINGLE_PORT"
|
||||
// Retrieval info: CONSTANT: OUTDATA_ACLR_A STRING "NONE"
|
||||
// Retrieval info: CONSTANT: OUTDATA_REG_A STRING "CLOCK0"
|
||||
// Retrieval info: CONSTANT: POWER_UP_UNINITIALIZED STRING "FALSE"
|
||||
// Retrieval info: CONSTANT: READ_DURING_WRITE_MODE_PORT_A STRING "NEW_DATA_NO_NBE_READ"
|
||||
// Retrieval info: CONSTANT: WIDTHAD_A NUMERIC "11"
|
||||
// Retrieval info: CONSTANT: WIDTH_A NUMERIC "8"
|
||||
// Retrieval info: CONSTANT: WIDTH_BYTEENA_A NUMERIC "1"
|
||||
// Retrieval info: USED_PORT: address 0 0 11 0 INPUT NODEFVAL "address[10..0]"
|
||||
// Retrieval info: USED_PORT: clock 0 0 0 0 INPUT VCC "clock"
|
||||
// Retrieval info: USED_PORT: data 0 0 8 0 INPUT NODEFVAL "data[7..0]"
|
||||
// Retrieval info: USED_PORT: q 0 0 8 0 OUTPUT NODEFVAL "q[7..0]"
|
||||
// Retrieval info: USED_PORT: rden 0 0 0 0 INPUT VCC "rden"
|
||||
// Retrieval info: USED_PORT: wren 0 0 0 0 INPUT NODEFVAL "wren"
|
||||
// Retrieval info: CONNECT: @address_a 0 0 11 0 address 0 0 11 0
|
||||
// Retrieval info: CONNECT: @clock0 0 0 0 0 clock 0 0 0 0
|
||||
// Retrieval info: CONNECT: @data_a 0 0 8 0 data 0 0 8 0
|
||||
// Retrieval info: CONNECT: @rden_a 0 0 0 0 rden 0 0 0 0
|
||||
// Retrieval info: CONNECT: @wren_a 0 0 0 0 wren 0 0 0 0
|
||||
// Retrieval info: CONNECT: q 0 0 8 0 @q_a 0 0 8 0
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL MAINRAM.v TRUE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL MAINRAM.inc FALSE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL MAINRAM.cmp FALSE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL MAINRAM.bsf FALSE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL MAINRAM_inst.v FALSE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL MAINRAM_bb.v FALSE
|
||||
// Retrieval info: LIB_FILE: altera_mf
|
||||
@@ -1,331 +0,0 @@
|
||||
module MAX(
|
||||
input CLOCK_27,
|
||||
output [5:0] VGA_R,
|
||||
output [5:0] VGA_G,
|
||||
output [5:0] VGA_B,
|
||||
output VGA_HS,
|
||||
output VGA_VS,
|
||||
output LED,
|
||||
output AUDIO_L,
|
||||
output AUDIO_R,
|
||||
input SPI_SCK,
|
||||
output SPI_DO,
|
||||
input SPI_DI,
|
||||
input SPI_SS2,
|
||||
input SPI_SS3,
|
||||
input SPI_SS4,
|
||||
input CONF_DATA0
|
||||
|
||||
);
|
||||
|
||||
`include "build_id.sv"
|
||||
|
||||
localparam CONF_STR = {
|
||||
"Commodore MAX;e0;",
|
||||
"O2,SID Filter,On,Off;",
|
||||
"O34,Scandoubler Fx,None,HQ2x,CRT 25%,CRT 50%;",
|
||||
"T5,Reset;",
|
||||
"V,v0.0.",`BUILD_DATE
|
||||
};
|
||||
|
||||
wire clk_cpu, clk_sid, clk_ce, phi0_cpu;
|
||||
wire locked;
|
||||
wire scandoubler_disable;
|
||||
wire ypbpr;
|
||||
wire ps2_kbd_clk, ps2_kbd_data;
|
||||
wire [31:0] status;
|
||||
wire [1:0] buttons;
|
||||
wire [1:0] switches;
|
||||
assign LED = 1;
|
||||
|
||||
reg [7:0] reset_cnt;
|
||||
always @(posedge clk_cpu) begin
|
||||
if(!locked || buttons[1] || status[0] || status[5])// | dio_download)
|
||||
reset_cnt <= 8'h0;
|
||||
else if(reset_cnt != 8'd255)
|
||||
reset_cnt <= reset_cnt + 8'd1;
|
||||
end
|
||||
|
||||
wire reset = (reset_cnt != 8'd255);
|
||||
|
||||
wire [15:0]ADDR_BUS;
|
||||
wire [15:0]VIC_ADDR_BUS;
|
||||
tri [7:0]DATA_BUS;
|
||||
wire BA;
|
||||
wire RW;
|
||||
wire nRW_PLA;
|
||||
wire nRAM;
|
||||
wire nEXTRAM;
|
||||
wire nVIC;
|
||||
wire nSID;
|
||||
wire nCIA_PLA;
|
||||
wire nCIA;
|
||||
wire nROML;
|
||||
wire nROMH;
|
||||
wire nCOLRAM;
|
||||
wire nIRQ;
|
||||
wire nNMI;
|
||||
wire BUF;
|
||||
wire AEC;
|
||||
|
||||
// Video
|
||||
wire hs, vs;
|
||||
wire [5:0]r, g, b;
|
||||
wire [17:0]audio;
|
||||
//EXPANSIONS PORT
|
||||
wire SP;
|
||||
wire CNT;
|
||||
//Joystick
|
||||
wire [7:0]JoyA,JoyB;
|
||||
|
||||
|
||||
wire [7:0]CPU_DI;
|
||||
wire [7:0]CPU_DO;
|
||||
wire [7:0]cpuIO;
|
||||
//CIA
|
||||
wire [7:0]CIA_DO;
|
||||
//VIC
|
||||
wire [7:0]VIC_DO;
|
||||
wire [3:0]VIC_ColIndex;
|
||||
//Main RAM
|
||||
wire [7:0]RAM_DO;
|
||||
//Color RAM
|
||||
wire [3:0]COL_DI;
|
||||
wire [3:0]COL_DO;
|
||||
//SID
|
||||
wire [7:0]SID_DO;
|
||||
//CARD
|
||||
wire [7:0]CART_DO;
|
||||
wire [7:0]cia_pai;
|
||||
wire [7:0]cia_pao;
|
||||
wire [7:0]cia_pbi;
|
||||
wire [7:0]cia_pbo;
|
||||
|
||||
wire enableCPU, enableCIA, enableVIC = 1;
|
||||
wire enablePixel = 1;
|
||||
wire pulseRd;
|
||||
|
||||
pll pll(
|
||||
.inclk0(CLOCK_27),
|
||||
.areset(0),
|
||||
.c0(clk_cpu),//32
|
||||
.c1(clk_sid),//1
|
||||
.c2(clk_ce),//8
|
||||
.c3(phi0_cpu),//todo
|
||||
.locked(locked)
|
||||
);
|
||||
|
||||
mist_io #(.STRLEN(($size(CONF_STR)>>3))) mist_io
|
||||
(
|
||||
.conf_str(CONF_STR),
|
||||
.clk_sys(clk_cpu),
|
||||
.SPI_SCK(SPI_SCK),
|
||||
.CONF_DATA0(CONF_DATA0),
|
||||
.SPI_SS2(SPI_SS2),
|
||||
.SPI_DO(SPI_DO),
|
||||
.SPI_DI(SPI_DI),
|
||||
.buttons(buttons),
|
||||
.switches(switches),
|
||||
.scandoubler_disable(scandoubler_disable),
|
||||
.ypbpr(ypbpr),
|
||||
.status(status),
|
||||
.ps2_kbd_clk(ps2_kbd_clk),
|
||||
.ps2_kbd_data(ps2_kbd_data),
|
||||
.joystick_0(JoyA),
|
||||
.joystick_1(JoyB)
|
||||
);
|
||||
|
||||
video_mixer #(.LINE_LENGTH(600), .HALF_DEPTH(0)) video_mixer
|
||||
(
|
||||
.clk_sys(clk_cpu),
|
||||
.ce_pix(clk_ce),
|
||||
.ce_pix_actual(clk_ce),
|
||||
.SPI_SCK(SPI_SCK),
|
||||
.SPI_SS3(SPI_SS3),
|
||||
.SPI_DI(SPI_DI),
|
||||
.scanlines(scandoubler_disable ? 2'b00 : {status[4:3] == 3, status[4:3] == 2}),
|
||||
.scandoubler_disable(scandoubler_disable),
|
||||
.hq2x(status[4:3]==1),
|
||||
.ypbpr(ypbpr),
|
||||
.ypbpr_full(1),
|
||||
.R(r),
|
||||
.G(g),
|
||||
.B(b),
|
||||
.mono(0),
|
||||
.HSync(hs),
|
||||
.VSync(vs),
|
||||
.line_start(0),
|
||||
.VGA_R(VGA_R),
|
||||
.VGA_G(VGA_G),
|
||||
.VGA_B(VGA_B),
|
||||
.VGA_VS(VGA_VS),
|
||||
.VGA_HS(VGA_HS)
|
||||
);
|
||||
|
||||
sigma_delta_dac sigma_delta_dac
|
||||
(
|
||||
.DACout(AUDIO_L),
|
||||
.DACin(audio),
|
||||
.CLK(clk_cpu),
|
||||
.RESET(0)
|
||||
);
|
||||
|
||||
assign AUDIO_R = AUDIO_L;
|
||||
|
||||
//CPU MOS6510
|
||||
cpu_6510 U5 (
|
||||
.clk(phi0_cpu),
|
||||
.reset(reset),
|
||||
.enable(enableCPU),
|
||||
.nmi_n(nNMI),
|
||||
.nmi_ack(),
|
||||
.irq_n(nIRQ),
|
||||
.CPUdi(CPU_DI),
|
||||
.CPUdo(CPU_DO),
|
||||
.addr(ADDR_BUS),
|
||||
.we(RW),
|
||||
.doIO(cpuIO),
|
||||
.diIO("00010111")
|
||||
);
|
||||
|
||||
//PLA MOS6703
|
||||
pla_6703 pla_6703 (
|
||||
.A(ADDR_BUS[15:10]),
|
||||
.DI(CPU_DO),// Color Data
|
||||
.DO(),//CPU_DI),// DataBUS
|
||||
.CLK(clk_cpu),
|
||||
.BA(BA),
|
||||
.RW_IN(RW),
|
||||
.RAM(nRAM), //invert
|
||||
.EXRAM(nEXTRAM), //invert
|
||||
.VIC(nVIC), //invert
|
||||
.SID(nSID), //invert
|
||||
.CIA(nCIA_PLA), //invert
|
||||
.COLRAM(nCOLRAM), //invert
|
||||
.ROML(nROML), //invert
|
||||
.ROMH(nROMH), //invert
|
||||
.BUF(BUF), //not invert
|
||||
.RW_OUT(nRW_PLA) //invert
|
||||
);
|
||||
|
||||
|
||||
|
||||
//COLRAM 1024x4
|
||||
COLRAM U11 (
|
||||
.address(ADDR_BUS[9:0]),
|
||||
.clock(clk_cpu),
|
||||
.data(CPU_DO),
|
||||
.rden(~nCOLRAM),
|
||||
.wren(~nRW_PLA),
|
||||
.q(COL_DO)
|
||||
);
|
||||
|
||||
//MAINRAM 2048x8
|
||||
MAINRAM U6 (
|
||||
.address(ADDR_BUS[10:0]),
|
||||
.clock(clk_cpu),
|
||||
.data(CPU_DO),
|
||||
.rden(~nRAM),
|
||||
.wren(~nRW_PLA),
|
||||
.q(CPU_DI)
|
||||
);
|
||||
|
||||
|
||||
//VIC MOS6566
|
||||
vic_656x vic_656x (
|
||||
.clk(clk_cpu),
|
||||
.phi(phi0_cpu),// phi = 0 is VIC cycle-- phi = 1 is CPU cycle (only used by VIC when BA is low)
|
||||
.enaData(enablePixel),
|
||||
.enaPixel(enableVIC),
|
||||
.baSync(0),
|
||||
.ba(BA),
|
||||
.mode6569(0),// PAL 63 cycles and 312 lines
|
||||
.mode6567old(1),// old NTSC 64 cycles and 262 line
|
||||
.mode6567R8(0),// new NTSC 65 cycles and 263 line
|
||||
.mode6572(0),// PAL-N 65 cycles and 312 lines
|
||||
.reset(reset),
|
||||
.cs(~nVIC),
|
||||
.we(~nRW_PLA),
|
||||
.rd(pulseRd),
|
||||
.lp_n(),
|
||||
.aRegisters(DATA_BUS[5:0]),
|
||||
.diRegisters(CPU_DO),
|
||||
.datai(CPU_DO),
|
||||
.diColor(COL_DO),
|
||||
.datao(VIC_DO),
|
||||
.vicAddr(VIC_ADDR_BUS[13:0]),
|
||||
.irq_n(nIRQ),
|
||||
.hSync(hs),
|
||||
.vSync(vs),
|
||||
.colorIndex(VIC_ColIndex),
|
||||
.debugX(),
|
||||
.debugY(),
|
||||
.vicRefresh(),
|
||||
.addrValid()
|
||||
);
|
||||
|
||||
fpga64_rgbcolor fpga64_rgbcolor (
|
||||
.index(VIC_ColIndex),
|
||||
.r(r[5:0]),
|
||||
.g(g[5:0]),
|
||||
.b(b[5:0])
|
||||
);
|
||||
|
||||
//CIA MOS6526
|
||||
cia_6526 cia_6526 (
|
||||
.clk(clk_cpu),
|
||||
.todClk(vs),
|
||||
.reset(reset),
|
||||
.enable(enableCIA),
|
||||
.cs(~nCIA),
|
||||
.we(~RW),
|
||||
.rd(pulseRd),
|
||||
.addr(ADDR_BUS[3:0]),
|
||||
.CIAdi(CPU_DO),
|
||||
.CIAdo(CIA_DO),
|
||||
.ppai(cia_pai),//Keyboard
|
||||
.ppao(cia_pao),//Keyboard
|
||||
.ppbi(cia_pbi),//Keyboard
|
||||
.ppbo(cia_pbo),//Keyboard
|
||||
.flag_n(1),
|
||||
.sp(SP),
|
||||
.cnt(CNT),
|
||||
.irq_n(~nIRQ)
|
||||
);
|
||||
|
||||
//SID MOS6581
|
||||
sid_6581 sid_6581 (
|
||||
.clk32(clk_cpu),
|
||||
.clk_1MHz(clk_sid),
|
||||
.reset(reset),
|
||||
.cs(~nSID),
|
||||
.we(~RW),
|
||||
.addr(ADDR_BUS[3:0]),
|
||||
.data_i(CPU_DO),
|
||||
.data_o(SID_DO),
|
||||
.poti_x(~(cia_pao[7] & JoyA[5]) | (cia_pao[6] & JoyB[5])),//todo
|
||||
.poti_y(~(cia_pao[7] & JoyA[6]) | (cia_pao[6] & JoyB[6])),//todo
|
||||
.audio_data(audio)
|
||||
);
|
||||
|
||||
cart cart(
|
||||
.clk0(clk_cpu),
|
||||
.addr(ADDR_BUS),
|
||||
.data_i(CPU_DO),
|
||||
.data_o(CART_DO),
|
||||
.nmi(nNMI),
|
||||
.reset(reset),
|
||||
.romL(nROML),
|
||||
.romH(nROMH),
|
||||
.rw_pla_n(nRW_PLA),
|
||||
.ba(BA),
|
||||
.cia_pla_n(nCIA_PLA),
|
||||
.cia_n(nCIA),
|
||||
.cnt(CNT),
|
||||
.exram_n(nEXTRAM),
|
||||
.sp(SP),
|
||||
.rw_n(RW),
|
||||
.irq_n(nIRQ)
|
||||
);
|
||||
|
||||
endmodule
|
||||
@@ -1,2 +0,0 @@
|
||||
`define BUILD_DATE "180103"
|
||||
`define BUILD_TIME "021747"
|
||||
@@ -1,21 +0,0 @@
|
||||
module cart(
|
||||
input clk0,
|
||||
input [15:0] addr,
|
||||
input [7:0] data_i,
|
||||
output [7:0] data_o,
|
||||
output reg nmi,
|
||||
input reset,
|
||||
input romL, // romL signal in
|
||||
input romH,
|
||||
input rw_pla_n,
|
||||
input ba,
|
||||
input cia_pla_n,
|
||||
input cia_n,
|
||||
input cnt,
|
||||
input exram_n,
|
||||
input sp,
|
||||
input rw_n,
|
||||
input irq_n
|
||||
);
|
||||
|
||||
endmodule
|
||||
@@ -1,783 +0,0 @@
|
||||
-- -----------------------------------------------------------------------
|
||||
--
|
||||
-- FPGA 64
|
||||
--
|
||||
-- A fully functional commodore 64 implementation in a single FPGA
|
||||
--
|
||||
-- -----------------------------------------------------------------------
|
||||
-- Peter Wendrich (pwsoft@syntiac.com)
|
||||
-- http://www.syntiac.com/fpga64.html
|
||||
-- -----------------------------------------------------------------------
|
||||
--
|
||||
-- 6526 Complex Interface Adapter
|
||||
--
|
||||
-- rev 1 - june17 / TOD alarms
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
library IEEE;
|
||||
use IEEE.STD_LOGIC_1164.ALL;
|
||||
use IEEE.numeric_std.ALL;
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
entity cia_6526 is
|
||||
generic (
|
||||
todEnabled : std_logic := '0'
|
||||
);
|
||||
port (
|
||||
clk: in std_logic;
|
||||
todClk: in std_logic;
|
||||
reset: in std_logic;
|
||||
enable: in std_logic;
|
||||
cs: in std_logic;
|
||||
we: in std_logic; -- Write strobe
|
||||
rd: in std_logic; -- Read strobe
|
||||
|
||||
addr: in unsigned(3 downto 0);
|
||||
CIAdi: in unsigned(7 downto 0);
|
||||
CIAdo: out unsigned(7 downto 0);
|
||||
|
||||
ppai: in unsigned(7 downto 0);
|
||||
ppao: out unsigned(7 downto 0);
|
||||
ppad: out unsigned(7 downto 0);
|
||||
|
||||
ppbi: in unsigned(7 downto 0);
|
||||
ppbo: out unsigned(7 downto 0);
|
||||
ppbd: out unsigned(7 downto 0);
|
||||
|
||||
flag_n: in std_logic;
|
||||
sp: out std_logic;
|
||||
cnt: out std_logic;
|
||||
irq_n: out std_logic
|
||||
);
|
||||
end cia_6526;
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
architecture Behavioral of cia_6526 is
|
||||
-- IO ports
|
||||
signal pra: unsigned(7 downto 0);
|
||||
signal prb: unsigned(7 downto 0);
|
||||
signal ddra: unsigned(7 downto 0);
|
||||
signal ddrb: unsigned(7 downto 0);
|
||||
|
||||
-- Timer to IO ports
|
||||
signal timerAPulse : std_logic;
|
||||
signal timerAToggle : std_logic;
|
||||
signal timerBPulse : std_logic;
|
||||
signal timerBToggle : std_logic;
|
||||
|
||||
-- Timer A reload registers
|
||||
signal talo: unsigned(7 downto 0) := (others => '1');
|
||||
signal tahi: unsigned(7 downto 0) := (others => '1');
|
||||
|
||||
-- Timer B reload registers
|
||||
signal tblo: unsigned(7 downto 0) := (others => '1');
|
||||
signal tbhi: unsigned(7 downto 0) := (others => '1');
|
||||
|
||||
-- Timer A and B internal registers
|
||||
signal timerA : unsigned(15 downto 0);
|
||||
signal forceTimerA : std_logic;
|
||||
signal loadTimerA : std_logic;
|
||||
signal clkTimerA : std_logic; -- internal timer clock
|
||||
|
||||
signal timerB: unsigned(15 downto 0);
|
||||
signal forceTimerB : std_logic;
|
||||
signal loadTimerB : std_logic;
|
||||
signal clkTimerB : std_logic; -- internal timer clock
|
||||
|
||||
signal WR_Delay_offset : std_logic; -- adjustable WR signal delay - LCA jun17
|
||||
|
||||
-- Config register A
|
||||
signal cra_start : std_logic;
|
||||
signal cra_pbon : std_logic;
|
||||
signal cra_outmode : std_logic;
|
||||
signal cra_runmode : std_logic;
|
||||
signal cra_runmode_reg : std_logic;
|
||||
signal cra_inmode : std_logic;
|
||||
signal cra_spmode : std_logic;
|
||||
signal cra_todin : std_logic;
|
||||
|
||||
-- Config register B
|
||||
signal crb_start : std_logic;
|
||||
signal crb_pbon : std_logic;
|
||||
signal crb_outmode : std_logic;
|
||||
signal crb_runmode : std_logic;
|
||||
signal crb_runmode_reg : std_logic;
|
||||
signal crb_inmode5 : std_logic;
|
||||
signal crb_inmode6 : std_logic;
|
||||
signal crb_alarm : std_logic;
|
||||
|
||||
-- TOD 50/60 hz clock
|
||||
signal todTick : std_logic;
|
||||
signal oldTodClk : std_logic;
|
||||
signal tod_clkcnt: unsigned(2 downto 0);
|
||||
|
||||
-- TOD counters
|
||||
signal tod_running: std_logic;
|
||||
signal tod_10ths: unsigned(3 downto 0);
|
||||
signal tod_secs: unsigned(6 downto 0);
|
||||
signal tod_mins: unsigned(6 downto 0);
|
||||
signal tod_hrs: unsigned(7 downto 0);
|
||||
signal tod_pm: std_logic;
|
||||
|
||||
-- TOD latches
|
||||
signal tod_latched: std_logic;
|
||||
signal tod_latch_10ths: unsigned(3 downto 0);
|
||||
signal tod_latch_secs: unsigned(6 downto 0);
|
||||
signal tod_latch_mins: unsigned(6 downto 0);
|
||||
signal tod_latch_hrs: unsigned(7 downto 0);
|
||||
constant tod_latch_pm: std_logic := '0';
|
||||
|
||||
-- TOD alarms - LCA
|
||||
signal tod_10ths_alarm: unsigned(3 downto 0);
|
||||
signal tod_secs_alarm: unsigned(6 downto 0);
|
||||
signal tod_mins_alarm: unsigned(6 downto 0);
|
||||
signal tod_hrs_alarm: unsigned(7 downto 0);
|
||||
signal tod_pm_alarm: std_logic;
|
||||
|
||||
-- Interrupt processing
|
||||
signal resetIrq : boolean;
|
||||
signal intr_flagn : std_logic;
|
||||
signal intr_serial : std_logic;
|
||||
signal intr_alarm : std_logic; -- LCA
|
||||
signal intr_timerA : std_logic;
|
||||
signal intr_timerB : std_logic;
|
||||
signal mask_timerA : std_logic;
|
||||
signal mask_timerB : std_logic;
|
||||
signal mask_alarm : std_logic; -- LCA
|
||||
signal mask_serial : std_logic;
|
||||
signal mask_flagn : std_logic;
|
||||
signal ir: std_logic;
|
||||
|
||||
signal prevFlag_n: std_logic;
|
||||
|
||||
signal myWr : std_logic;
|
||||
signal myRd : std_logic;
|
||||
begin
|
||||
-- -----------------------------------------------------------------------
|
||||
-- chip-select signals
|
||||
-- -----------------------------------------------------------------------
|
||||
myWr <= cs and we;
|
||||
myRd <= cs and rd;
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
-- I/O ports
|
||||
-- -----------------------------------------------------------------------
|
||||
-- Port A
|
||||
process(pra, ddra)
|
||||
begin
|
||||
ppad <= ddra;
|
||||
ppao <= pra or (not ddra);
|
||||
end process;
|
||||
|
||||
-- Port B
|
||||
process(prb, ddrb, cra_pbon, cra_outmode, crb_pbon, crb_outmode, timerAPulse, timerAToggle, timerBPulse, timerBToggle)
|
||||
begin
|
||||
ppbd <= ddrb;
|
||||
ppbo <= prb or (not ddrb);
|
||||
if cra_pbon = '1' then
|
||||
ppbo(6) <= timerAPulse or (not ddrb(6));
|
||||
if cra_outmode = '1' then
|
||||
ppbo(6) <= timerAToggle or (not ddrb(6));
|
||||
end if;
|
||||
end if;
|
||||
if crb_pbon = '1' then
|
||||
ppbo(7) <= timerBPulse or (not ddrb(7));
|
||||
if crb_outmode = '1' then
|
||||
ppbo(7) <= timerBToggle or (not ddrb(7));
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- I/O port registers
|
||||
process(clk)
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
if myWr = '1' then
|
||||
case addr is
|
||||
when X"0" => pra <= CIAdi;
|
||||
when X"1" => prb <= CIAdi;
|
||||
when X"2" => ddra <= CIAdi;
|
||||
when X"3" => ddrb <= CIAdi;
|
||||
when others => null;
|
||||
end case;
|
||||
end if;
|
||||
if reset = '1' then
|
||||
pra <= (others => '0');
|
||||
prb <= (others => '0');
|
||||
ddra <= (others => '0');
|
||||
ddrb <= (others => '0');
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
-- TOD - time of day
|
||||
-- -----------------------------------------------------------------------
|
||||
process(clk)
|
||||
begin
|
||||
-- Process rising edge on the todClk.
|
||||
-- There is a prescaler of 5 or 6 to get 10ths of seconds from
|
||||
-- 50 Hz or 60 Hz line frequency.
|
||||
--
|
||||
-- Output is a 'todTick' signal synchronished with enable signal (@ 1Mhz).
|
||||
if rising_edge(clk) then
|
||||
if todEnabled = '1' then
|
||||
if enable = '1' then
|
||||
todTick <= '0';
|
||||
end if;
|
||||
|
||||
if todClk = '1' and oldTodClk = '0' then
|
||||
-- Divide by 5 or 6 dependng on 50/60 Hz flag.
|
||||
if tod_clkcnt /= "000" then
|
||||
tod_clkcnt <= tod_clkcnt - 1;
|
||||
else
|
||||
todTick <= tod_running;
|
||||
tod_clkcnt <= "101"; -- 60 Hz
|
||||
if cra_todin = '1' then
|
||||
tod_clkcnt <= "100"; -- 50 Hz
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
oldTodClk <= todClk;
|
||||
else
|
||||
todTick <= '0';
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
process(clk)
|
||||
variable new_10ths : unsigned(3 downto 0);
|
||||
variable new_secsL : unsigned(3 downto 0);
|
||||
variable new_secsH : unsigned(2 downto 0);
|
||||
variable new_minsL : unsigned(3 downto 0);
|
||||
variable new_minsH : unsigned(2 downto 0);
|
||||
variable new_hrsL : unsigned(3 downto 0);
|
||||
variable new_hrsH : std_logic;
|
||||
variable new_hrs_byte : unsigned(7 downto 0); -- LCA am/pm and hours
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
new_10ths := tod_10ths;
|
||||
new_secsL := tod_secs(3 downto 0);
|
||||
new_secsH := tod_secs(6 downto 4);
|
||||
new_minsL := tod_mins(3 downto 0);
|
||||
new_minsH := tod_mins(6 downto 4);
|
||||
-- new_hrsL := tod_hrs(3 downto 0);
|
||||
-- new_hrsH := tod_hrs(4);
|
||||
new_hrs_byte := tod_hrs (7 downto 0); -- LCA am/pm and hours
|
||||
-- new_hrs_byte := new_hrsH & new_hrsL;
|
||||
|
||||
if enable = '1'
|
||||
and todTick = '1' then
|
||||
if new_10ths /= "1001" then
|
||||
new_10ths := new_10ths + 1;
|
||||
else
|
||||
new_10ths := "0000";
|
||||
if new_secsL /= "1001" then
|
||||
new_secsL := new_secsL + 1;
|
||||
else
|
||||
new_secsL := "0000";
|
||||
if new_secsH /= "101" then
|
||||
new_secsH := new_secsH + 1;
|
||||
else
|
||||
new_secsH := "000";
|
||||
if new_minsL /= "1001" then
|
||||
new_minsL := new_minsL + 1;
|
||||
else
|
||||
new_minsL := "0000";
|
||||
if new_minsH /= "101" then
|
||||
new_minsH := new_minsH + 1;
|
||||
else
|
||||
new_minsH := "000";
|
||||
-- hrs were missing jun17 LCA
|
||||
-- I mean completely absent from code :) !!!!!!
|
||||
-- case to lookup then handles oddities in others
|
||||
-- retarded am/pm flag flip madness handled at register load below (REG B)
|
||||
|
||||
case tod_hrs is -- case state to set hours and am/pm
|
||||
when "00010010" =>
|
||||
new_hrs_byte := "00000001"; -- 1 am set
|
||||
when "00000001" =>
|
||||
new_hrs_byte := "00000010";
|
||||
when "00000010" =>
|
||||
new_hrs_byte := "00000011";
|
||||
when "00000011" =>
|
||||
new_hrs_byte := "00000100";
|
||||
when "00000100" =>
|
||||
new_hrs_byte := "00000101";
|
||||
when "00000101" =>
|
||||
new_hrs_byte := "00000110";
|
||||
when "00000110" =>
|
||||
new_hrs_byte := "00000111";
|
||||
when "00000111" =>
|
||||
new_hrs_byte := "00001000";
|
||||
when "00001000" =>
|
||||
new_hrs_byte := "00001001";
|
||||
when "00001001" =>
|
||||
new_hrs_byte := "00010000";
|
||||
when "00010000" =>
|
||||
new_hrs_byte := "00010001"; -- 11am set
|
||||
when "00010001" =>
|
||||
new_hrs_byte := "10010010"; -- 12pm set
|
||||
when "10010010" =>
|
||||
new_hrs_byte := "10000001"; -- 1 pm set
|
||||
|
||||
when "10000001" =>
|
||||
new_hrs_byte := "10000010";
|
||||
when "10000010" =>
|
||||
new_hrs_byte := "10000011";
|
||||
when "10000011" =>
|
||||
new_hrs_byte := "10000100";
|
||||
when "10000100" =>
|
||||
new_hrs_byte := "10000101";
|
||||
when "10000101" =>
|
||||
new_hrs_byte := "10000110";
|
||||
when "10000110" =>
|
||||
new_hrs_byte := "10000111";
|
||||
when "10000111" =>
|
||||
new_hrs_byte := "10001000";
|
||||
when "10001000" =>
|
||||
new_hrs_byte := "10001001";
|
||||
when "10001001" =>
|
||||
new_hrs_byte := "10010000"; -- 10pm set
|
||||
when "10010000" =>
|
||||
new_hrs_byte := "10010001"; -- 11pm set
|
||||
when "10010001" =>
|
||||
new_hrs_byte := "00010010"; -- 12am set (midnight)
|
||||
when others =>
|
||||
new_hrs_byte (3 downto 0) := new_hrs_byte (3 downto 0) + 1;
|
||||
--null;
|
||||
end case;
|
||||
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
if myWr = '1' then
|
||||
if crb_alarm = '0' then
|
||||
case addr is
|
||||
when X"8" =>
|
||||
new_10ths := CIAdi(3 downto 0);
|
||||
tod_running <= '1';
|
||||
when X"9" =>
|
||||
new_secsL := CIAdi(3 downto 0);
|
||||
new_secsH := CIAdi(6 downto 4);
|
||||
when X"A" =>
|
||||
new_minsL := CIAdi(3 downto 0);
|
||||
new_minsH := CIAdi(6 downto 4);
|
||||
when X"B" =>
|
||||
new_hrs_byte := CIAdi(7) & "00" & CIAdi(4 downto 0); -- LCA
|
||||
tod_running <= '0';
|
||||
if CIAdi(7 downto 0) = "10010010" or CIAdi(7 downto 0) = "00010010" then -- super bodge because cbm flips am/pm flag at 12 am or pm (its retarded!!!!!)
|
||||
new_hrs_byte(7) := not new_hrs_byte(7); -- This P.O.S. now mimics real commodore 64 !!!!! LCA
|
||||
end if;
|
||||
when others =>
|
||||
null;
|
||||
end case;
|
||||
else -- TOD ALARM UPDATE
|
||||
case addr is
|
||||
when X"8" =>
|
||||
tod_10ths_alarm <= CIAdi(3 downto 0);
|
||||
when X"9" =>
|
||||
tod_secs_alarm <= CIAdi(6 downto 0);
|
||||
when X"A" =>
|
||||
tod_mins_alarm <= CIAdi(6 downto 0);
|
||||
when X"B" =>
|
||||
-- tod_hrs_alarm <= CIAdi(4 downto 0);
|
||||
-- tod_pm_alarm <= CIAdi(7);
|
||||
tod_hrs_alarm <= CIAdi(7) & "00" & CIAdi(4 downto 0); -- LCA
|
||||
if CIAdi(7 downto 0) = "10010010" or CIAdi(7 downto 0) = "00010010" then -- super bodge because cbm flips am/pm flag at 12 am or pm (its retarded!!!!!)
|
||||
tod_hrs_alarm(7) <= not tod_hrs_alarm(7); -- This P.O.S. now mimics real commodore 64 !!!!! LCA
|
||||
end if;
|
||||
when others =>
|
||||
null;
|
||||
end case;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
-- Update state
|
||||
tod_10ths <= new_10ths;
|
||||
tod_secs <= new_secsH & new_secsL;
|
||||
tod_mins <= new_minsH & new_minsL;
|
||||
tod_hrs <= new_hrs_byte; -- LCA
|
||||
|
||||
if tod_latched = '0' then
|
||||
tod_latch_10ths <= new_10ths;
|
||||
tod_latch_secs <= new_secsH & new_secsL;
|
||||
tod_latch_mins <= new_minsH & new_minsL;
|
||||
tod_latch_hrs <= new_hrs_byte; -- LCA
|
||||
end if;
|
||||
|
||||
-- TOD ALARM test for match - LCA
|
||||
if (tod_10ths = tod_10ths_alarm) and
|
||||
(tod_secs = tod_secs_alarm) and
|
||||
(tod_mins = tod_mins_alarm) and
|
||||
(tod_hrs = tod_hrs_alarm) and
|
||||
(crb_alarm = '1') then
|
||||
intr_alarm <= '1' ;
|
||||
end if;
|
||||
|
||||
if reset = '1' then
|
||||
tod_running <= '0';
|
||||
tod_10ths_alarm <= "0000" ;
|
||||
tod_secs_alarm <= "0000000" ;
|
||||
tod_mins_alarm <= "0000000" ;
|
||||
tod_hrs_alarm <= "00000000" ;
|
||||
tod_pm_alarm <= '0' ;
|
||||
end if;
|
||||
|
||||
if resetIrq then
|
||||
intr_alarm <= '0' ;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- Control TOD output latch
|
||||
-- Reading the hours latches the output until
|
||||
-- the 10ths of seconds are read. While latched the
|
||||
-- clock continues to run in the bankground.
|
||||
process(clk)
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
if myRd = '1' then
|
||||
case addr is
|
||||
when X"8" => tod_latched <= '0';
|
||||
when X"B" => tod_latched <= '1';
|
||||
when others => null;
|
||||
end case;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
-- Timer A and B
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
|
||||
-- adjustable time delay jun17 - LCA
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
process(clk)
|
||||
variable WR_delay : unsigned(15 downto 0);
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
if (myWr = '0' or reset = '1') then
|
||||
WR_delay := "0000000000000000";
|
||||
WR_Delay_offset <= '0';
|
||||
-- end if;
|
||||
elsif (myWr = '1' and (WR_delay < 31)) then
|
||||
WR_delay := WR_delay + 1;
|
||||
-- end if;
|
||||
elsif (WR_delay > 8) then -- adds a (1/32mhz * value) qualifier to WR signal in timers - LCA jun17
|
||||
WR_Delay_offset <= '1';
|
||||
else
|
||||
WR_Delay_offset <= '0';
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
process(clk)
|
||||
variable newTimerA : unsigned(15 downto 0);
|
||||
variable nextClkTimerA : std_logic;
|
||||
variable timerBInput : std_logic;
|
||||
variable newTimerB : unsigned(15 downto 0);
|
||||
variable nextClkTimerB : std_logic;
|
||||
variable new_cra_runmode : std_logic;
|
||||
variable new_crb_runmode : std_logic;
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
loadTimerA <= '0';
|
||||
loadTimerB <= '0';
|
||||
new_cra_runmode := cra_runmode;
|
||||
new_crb_runmode := crb_runmode;
|
||||
|
||||
if resetIrq then
|
||||
intr_timerA <= '0';
|
||||
intr_timerB <= '0';
|
||||
end if;
|
||||
|
||||
if myWr = '1' then
|
||||
-- if (myWr = '1' and WR_Delay_offset = '1') then -- x/32mhz offset to qualify WR signal LCA jun17
|
||||
case addr is
|
||||
when X"4" =>
|
||||
talo <= CIAdi;
|
||||
when X"5" =>
|
||||
tahi <= CIAdi;
|
||||
if cra_start = '0' then
|
||||
loadTimerA <= '1';
|
||||
end if;
|
||||
when X"6" =>
|
||||
tblo <= CIAdi;
|
||||
when X"7" =>
|
||||
tbhi <= CIAdi;
|
||||
if crb_start = '0' then
|
||||
loadTimerB <= '1';
|
||||
end if;
|
||||
when X"E" =>
|
||||
if cra_start = '0' then
|
||||
-- Only set on rising edge
|
||||
timerAToggle <= timerAToggle or CIAdi(0);
|
||||
end if;
|
||||
cra_start <= CIAdi(0);
|
||||
new_cra_runmode := CIAdi(3);
|
||||
when X"F" =>
|
||||
if crb_start = '0' then
|
||||
-- Only set on rising edge
|
||||
timerBToggle <= timerBToggle or CIAdi(0);
|
||||
end if;
|
||||
crb_start <= CIAdi(0);
|
||||
new_crb_runmode := CIAdi(3);
|
||||
when others => null;
|
||||
end case;
|
||||
end if;
|
||||
|
||||
if reset = '1' then
|
||||
new_cra_runmode := '0';
|
||||
new_crb_runmode := '0';
|
||||
end if;
|
||||
|
||||
cra_runmode <= new_cra_runmode;
|
||||
crb_runmode <= new_crb_runmode;
|
||||
|
||||
if enable = '1' then
|
||||
--
|
||||
-- process timer A
|
||||
--
|
||||
timerAPulse <= '0';
|
||||
newTimerA := timerA;
|
||||
|
||||
-- CNT is not emulated so don't count when inmode = 1
|
||||
nextClkTimerA := cra_start and (not cra_inmode);
|
||||
if clkTimerA = '1' then
|
||||
newTimerA := newTimerA - 1;
|
||||
end if;
|
||||
if nextClkTimerA = '1'
|
||||
and newTimerA = 0 then
|
||||
intr_timerA <= '1';
|
||||
loadTimerA <= '1';
|
||||
timerAPulse <= '1';
|
||||
timerAToggle <= not timerAToggle;
|
||||
if (new_cra_runmode or cra_runmode) = '1' then
|
||||
cra_start <= '0';
|
||||
end if;
|
||||
end if;
|
||||
if forceTimerA = '1' then
|
||||
loadTimerA <= '1';
|
||||
end if;
|
||||
clkTimerA <= nextClkTimerA;
|
||||
timerA <= newTimerA;
|
||||
|
||||
--
|
||||
-- process timer B
|
||||
--
|
||||
timerBPulse <= '0';
|
||||
newTimerB := timerB;
|
||||
|
||||
if crb_inmode6 = '1' then
|
||||
-- count timerA underflows
|
||||
timerBInput := timerAPulse;
|
||||
elsif crb_inmode5 = '0' then
|
||||
-- count clock pulses
|
||||
timerBInput := '1';
|
||||
else
|
||||
-- CNT is not emulated so don't count
|
||||
timerBInput := '0';
|
||||
end if;
|
||||
nextClkTimerB := timerBInput and crb_start;
|
||||
if clkTimerB = '1' then
|
||||
newTimerB := newTimerB - 1;
|
||||
end if;
|
||||
if nextClkTimerB = '1'
|
||||
and newTimerB = 0 then
|
||||
intr_timerB <= '1';
|
||||
loadTimerB <= '1';
|
||||
timerBPulse <= '1';
|
||||
timerBToggle <= not timerBToggle;
|
||||
if (new_crb_runmode or crb_runmode) = '1' then
|
||||
crb_start <= '0';
|
||||
end if;
|
||||
end if;
|
||||
if forceTimerB = '1' then
|
||||
loadTimerB <= '1';
|
||||
end if;
|
||||
clkTimerB <= nextClkTimerB;
|
||||
timerB <= newTimerB;
|
||||
end if;
|
||||
|
||||
if loadTimerA = '1' then
|
||||
timerA <= tahi & talo;
|
||||
clkTimerA <= '0';
|
||||
end if;
|
||||
|
||||
if loadTimerB = '1' then
|
||||
timerB <= tbhi & tblo;
|
||||
clkTimerB <= '0';
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
-- Interrupts
|
||||
-- -----------------------------------------------------------------------
|
||||
resetIrq <= ((myRd = '1') and (addr = X"D")) or (reset = '1');
|
||||
irq_n <= not(ir);
|
||||
intr_serial <= '0';
|
||||
|
||||
process(clk)
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
if enable = '1' then
|
||||
ir <= ir
|
||||
or (intr_timerA and mask_timerA)
|
||||
or (intr_timerB and mask_timerB)
|
||||
or (intr_alarm and mask_alarm)
|
||||
or (intr_serial and mask_serial)
|
||||
or (intr_flagn and mask_flagn);
|
||||
end if;
|
||||
|
||||
if myWr = '1' then
|
||||
case addr is
|
||||
when X"D" =>
|
||||
if CIAdi(7) ='0' then
|
||||
mask_timerA <= mask_timerA and (not CIAdi(0));
|
||||
mask_timerB <= mask_timerB and (not CIAdi(1));
|
||||
mask_alarm <= mask_alarm and (not CIAdi(2)); -- LCA
|
||||
mask_serial <= mask_serial and (not CIAdi(3));
|
||||
mask_flagn <= mask_flagn and (not CIAdi(4));
|
||||
else
|
||||
mask_timerA <= mask_timerA or CIAdi(0);
|
||||
mask_timerB <= mask_timerB or CIAdi(1);
|
||||
mask_alarm <= mask_alarm or CIAdi(2); -- LCA
|
||||
mask_serial <= mask_serial or CIAdi(3);
|
||||
mask_flagn <= mask_flagn or CIAdi(4);
|
||||
end if;
|
||||
when others =>
|
||||
null;
|
||||
end case;
|
||||
end if;
|
||||
|
||||
if resetIrq then
|
||||
ir <= '0';
|
||||
end if;
|
||||
|
||||
if reset = '1' then
|
||||
mask_timerA <= '0';
|
||||
mask_timerB <= '0';
|
||||
mask_alarm <= '0' ;
|
||||
mask_serial <= '0';
|
||||
mask_flagn <= '0';
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
|
||||
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
-- FLAG_N input
|
||||
-- -----------------------------------------------------------------------
|
||||
process(clk)
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
prevFlag_n <= flag_n;
|
||||
if (flag_n = '0') and (prevFlag_n = '1') then
|
||||
intr_flagn <= '1';
|
||||
end if;
|
||||
if resetIrq then
|
||||
intr_flagn <= '0';
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
-- Write registers
|
||||
-- -----------------------------------------------------------------------
|
||||
process(clk)
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
-- resetIrq <= '0';
|
||||
if enable = '1' then
|
||||
forceTimerA <= '0';
|
||||
forceTimerB <= '0';
|
||||
-- cra_runmode_reg <= cra_runmode;
|
||||
-- crb_runmode_reg <= crb_runmode;
|
||||
end if;
|
||||
if myWr = '1' then
|
||||
case addr is
|
||||
when X"E" =>
|
||||
cra_pbon <= CIAdi(1);
|
||||
cra_outmode <= CIAdi(2);
|
||||
-- cra_runmode <= CIAdi(3);
|
||||
forceTimerA <= CIAdi(4);
|
||||
cra_inmode <= CIAdi(5);
|
||||
cra_spmode <= CIAdi(6);
|
||||
cra_todin <= CIAdi(7);
|
||||
when X"F" =>
|
||||
crb_pbon <= CIAdi(1);
|
||||
crb_outmode <= CIAdi(2);
|
||||
-- crb_runmode <= CIAdi(3);
|
||||
forceTimerB <= CIAdi(4);
|
||||
crb_inmode5 <= CIAdi(5);
|
||||
crb_inmode6 <= CIAdi(6);
|
||||
crb_alarm <= CIAdi(7);
|
||||
when others => null;
|
||||
end case;
|
||||
end if;
|
||||
if reset = '1' then
|
||||
cra_pbon <= '0';
|
||||
cra_outmode <= '0';
|
||||
-- cra_runmode <= '0';
|
||||
cra_inmode <= '0';
|
||||
cra_spmode <= '0';
|
||||
cra_todin <= '0';
|
||||
crb_pbon <= '0';
|
||||
crb_outmode <= '0';
|
||||
-- crb_runmode <= '0';
|
||||
crb_inmode5 <= '0';
|
||||
crb_inmode6 <= '0';
|
||||
crb_alarm <= '0';
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
-- Read registers
|
||||
-- -----------------------------------------------------------------------
|
||||
process(clk)
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
case addr is
|
||||
when X"0" => CIAdo <= ppai;
|
||||
when X"1" => CIAdo <= ppbi;
|
||||
when X"2" => CIAdo <= DDRA;
|
||||
when X"3" => CIAdo <= DDRB;
|
||||
when X"4" => CIAdo <= timera(7 downto 0);
|
||||
when X"5" => CIAdo <= timera(15 downto 8);
|
||||
when X"6" => CIAdo <= timerb(7 downto 0);
|
||||
when X"7" => CIAdo <= timerb(15 downto 8);
|
||||
when X"8" => CIAdo <= "0000" & tod_latch_10ths;
|
||||
when X"9" => CIAdo <= "0" & tod_latch_secs;
|
||||
when X"A" => CIAdo <= "0" & tod_latch_mins;
|
||||
-- when X"B" => CIAdo <= tod_latch_pm & "00" & tod_latch_hrs;
|
||||
when X"B" => CIAdo <= tod_latch_hrs; -- LCA
|
||||
when X"C" => CIAdo <= (others => '0');
|
||||
when X"D" => CIAdo <= ir & "00" & intr_flagn & intr_serial & intr_alarm & intr_timerB & intr_timerA;
|
||||
when X"E" => CIAdo <= cra_todin & cra_spmode & cra_inmode & '0' & cra_runmode & cra_outmode & cra_pbon & cra_start;
|
||||
when X"F" => CIAdo <= crb_alarm & crb_inmode6 & crb_inmode5 & '0' & crb_runmode & crb_outmode & crb_pbon & crb_start;
|
||||
when others => CIAdo <= (others => '-');
|
||||
end case;
|
||||
end if;
|
||||
end process;
|
||||
end Behavioral;
|
||||
@@ -1,49 +0,0 @@
|
||||
-- -----------------------------------------------------------------------
|
||||
--
|
||||
-- FPGA 64
|
||||
--
|
||||
-- A fully functional commodore 64 implementation in a single FPGA
|
||||
--
|
||||
-- -----------------------------------------------------------------------
|
||||
-- Copyright 2005-2008 by Peter Wendrich (pwsoft@syntiac.com)
|
||||
-- http://www.syntiac.com/fpga64.html
|
||||
-- -----------------------------------------------------------------------
|
||||
--
|
||||
-- Interface to 6502/6510 core
|
||||
--
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
library IEEE;
|
||||
use ieee.std_logic_1164.ALL;
|
||||
use ieee.numeric_std.ALL;
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
entity cpu65xx is
|
||||
generic (
|
||||
pipelineOpcode : boolean;
|
||||
pipelineAluMux : boolean;
|
||||
pipelineAluOut : boolean
|
||||
);
|
||||
port (
|
||||
clk : in std_logic;
|
||||
enable : in std_logic;
|
||||
reset : in std_logic;
|
||||
nmi_n : in std_logic;
|
||||
nmi_ack : out std_logic;
|
||||
irq_n : in std_logic;
|
||||
so_n : in std_logic := '1';
|
||||
|
||||
di : in unsigned(7 downto 0);
|
||||
do : out unsigned(7 downto 0);
|
||||
addr : out unsigned(15 downto 0);
|
||||
we : out std_logic;
|
||||
|
||||
debugOpcode : out unsigned(7 downto 0);
|
||||
debugPc : out unsigned(15 downto 0);
|
||||
debugA : out unsigned(7 downto 0);
|
||||
debugX : out unsigned(7 downto 0);
|
||||
debugY : out unsigned(7 downto 0);
|
||||
debugS : out unsigned(7 downto 0)
|
||||
);
|
||||
end cpu65xx;
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,150 +0,0 @@
|
||||
-- -----------------------------------------------------------------------
|
||||
--
|
||||
-- FPGA 64
|
||||
--
|
||||
-- A fully functional commodore 64 implementation in a single FPGA
|
||||
--
|
||||
-- -----------------------------------------------------------------------
|
||||
-- Copyright 2005-2008 by Peter Wendrich (pwsoft@syntiac.com)
|
||||
-- http://www.syntiac.com/fpga64.html
|
||||
-- -----------------------------------------------------------------------
|
||||
--
|
||||
-- 6510 wrapper for 65xx core
|
||||
-- Adds 8 bit I/O port mapped at addresses $0000 to $0001
|
||||
--
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
library IEEE;
|
||||
use ieee.std_logic_1164.ALL;
|
||||
use ieee.numeric_std.ALL;
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
entity cpu_6510 is
|
||||
generic (
|
||||
pipelineOpcode : boolean:= false;
|
||||
pipelineAluMux : boolean:= false;
|
||||
pipelineAluOut : boolean:= false
|
||||
);
|
||||
port (
|
||||
clk : in std_logic;
|
||||
enable : in std_logic;
|
||||
reset : in std_logic;
|
||||
nmi_n : in std_logic;
|
||||
nmi_ack : out std_logic;
|
||||
irq_n : in std_logic;
|
||||
|
||||
CPUdi : in unsigned(7 downto 0);
|
||||
CPUdo : out unsigned(7 downto 0);
|
||||
addr : out unsigned(15 downto 0);
|
||||
we : out std_logic;
|
||||
|
||||
diIO : in unsigned(7 downto 0);
|
||||
doIO : out unsigned(7 downto 0);
|
||||
|
||||
debugOpcode : out unsigned(7 downto 0);
|
||||
debugPc : out unsigned(15 downto 0);
|
||||
debugA : out unsigned(7 downto 0);
|
||||
debugX : out unsigned(7 downto 0);
|
||||
debugY : out unsigned(7 downto 0);
|
||||
debugS : out unsigned(7 downto 0)
|
||||
);
|
||||
end cpu_6510;
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
architecture rtl of cpu_6510 is
|
||||
signal localA : unsigned(15 downto 0);
|
||||
signal localDi : unsigned(7 downto 0);
|
||||
signal localDo : unsigned(7 downto 0);
|
||||
signal localWe : std_logic;
|
||||
|
||||
signal currentIO : unsigned(7 downto 0);
|
||||
signal ioDir : unsigned(7 downto 0);
|
||||
signal ioData : unsigned(7 downto 0);
|
||||
|
||||
signal accessIO : std_logic;
|
||||
begin
|
||||
cpuInstance: entity work.cpu65xx(fast)
|
||||
generic map (
|
||||
pipelineOpcode => pipelineOpcode,
|
||||
pipelineAluMux => pipelineAluMux,
|
||||
pipelineAluOut => pipelineAluOut
|
||||
)
|
||||
port map (
|
||||
clk => clk,
|
||||
enable => enable,
|
||||
reset => reset,
|
||||
nmi_n => nmi_n,
|
||||
nmi_ack => nmi_ack,
|
||||
irq_n => irq_n,
|
||||
|
||||
di => localDi,
|
||||
do => localDo,
|
||||
addr => localA,
|
||||
we => localWe,
|
||||
|
||||
debugOpcode => debugOpcode,
|
||||
debugPc => debugPc,
|
||||
debugA => debugA,
|
||||
debugX => debugX,
|
||||
debugY => debugY,
|
||||
debugS => debugS
|
||||
);
|
||||
|
||||
process(localA)
|
||||
begin
|
||||
accessIO <= '0';
|
||||
if localA(15 downto 1) = 0 then
|
||||
accessIO <= '1';
|
||||
end if;
|
||||
end process;
|
||||
|
||||
process(CPUdi, localA, ioDir, currentIO, accessIO)
|
||||
begin
|
||||
localDi <= CPUdi;
|
||||
if accessIO = '1' then
|
||||
if localA(0) = '0' then
|
||||
localDi <= ioDir;
|
||||
else
|
||||
localDi <= currentIO;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
process(clk)
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
if accessIO = '1' then
|
||||
if localWe = '1'
|
||||
and enable = '1' then
|
||||
if localA(0) = '0' then
|
||||
ioDir <= localDo;
|
||||
else
|
||||
ioData <= localDo;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
if reset = '1' then
|
||||
ioDir <= (others => '0');
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
process(ioDir, ioData, diIO)
|
||||
begin
|
||||
for i in 0 to 7 loop
|
||||
if ioDir(i) = '0' then
|
||||
currentIO(i) <= diIO(i);
|
||||
else
|
||||
currentIO(i) <= ioData(i);
|
||||
end if;
|
||||
end loop;
|
||||
end process;
|
||||
|
||||
-- Cunnect zee wires
|
||||
addr <= localA;
|
||||
CPUdo <= localDo;
|
||||
we <= localWe;
|
||||
doIO <= currentIO;
|
||||
end architecture;
|
||||
@@ -1,126 +0,0 @@
|
||||
//
|
||||
// data_io.v
|
||||
//
|
||||
// io controller writable ram for the MiST board
|
||||
// http://code.google.com/p/mist-board/
|
||||
//
|
||||
// ZX Spectrum adapted version
|
||||
//
|
||||
// Copyright (c) 2015 Till Harbaum <till@harbaum.org>
|
||||
//
|
||||
// This source file is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published
|
||||
// by the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
//
|
||||
// This source file is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License
|
||||
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
//
|
||||
|
||||
module data_io (
|
||||
// io controller spi interface
|
||||
input sck,
|
||||
input ss,
|
||||
input sdi,
|
||||
|
||||
output downloading, // signal indicating an active download
|
||||
output reg [4:0] index, // menu index used to upload the file
|
||||
|
||||
// external ram interface
|
||||
input clk,
|
||||
output reg wr,
|
||||
output reg [24:0] addr,
|
||||
output reg [7:0] data
|
||||
);
|
||||
|
||||
// *********************************************************************************
|
||||
// spi client
|
||||
// *********************************************************************************
|
||||
|
||||
// filter spi clock. the 8 bit gate delay is ~2.5ns in total
|
||||
wire [7:0] spi_sck_D = { spi_sck_D[6:0], sck } /* synthesis keep */;
|
||||
wire spi_sck = (spi_sck && spi_sck_D != 8'h00) || (!spi_sck && spi_sck_D == 8'hff);
|
||||
|
||||
// this core supports only the display related OSD commands
|
||||
// of the minimig
|
||||
reg [6:0] sbuf;
|
||||
reg [7:0] cmd;
|
||||
reg [4:0] cnt;
|
||||
reg rclk;
|
||||
|
||||
reg [24:0] laddr;
|
||||
reg [7:0] ldata;
|
||||
|
||||
localparam UIO_FILE_TX = 8'h53;
|
||||
localparam UIO_FILE_TX_DAT = 8'h54;
|
||||
localparam UIO_FILE_INDEX = 8'h55;
|
||||
|
||||
assign downloading = downloading_reg;
|
||||
reg downloading_reg = 1'b0;
|
||||
|
||||
// data_io has its own SPI interface to the io controller
|
||||
always@(posedge spi_sck, posedge ss) begin
|
||||
if(ss == 1'b1)
|
||||
cnt <= 5'd0;
|
||||
else begin
|
||||
rclk <= 1'b0;
|
||||
|
||||
// don't shift in last bit. It is evaluated directly
|
||||
// when writing to ram
|
||||
if(cnt != 15)
|
||||
sbuf <= { sbuf[5:0], sdi};
|
||||
|
||||
// increase target address after write
|
||||
if(rclk)
|
||||
laddr <= laddr + 1;
|
||||
|
||||
// count 0-7 8-15 8-15 ...
|
||||
if(cnt < 15) cnt <= cnt + 4'd1;
|
||||
else cnt <= 4'd8;
|
||||
|
||||
// finished command byte
|
||||
if(cnt == 7)
|
||||
cmd <= {sbuf, sdi};
|
||||
|
||||
// prepare/end transmission
|
||||
if((cmd == UIO_FILE_TX) && (cnt == 15)) begin
|
||||
// prepare
|
||||
if(sdi) begin
|
||||
laddr <= 25'd0;
|
||||
downloading_reg <= 1'b1;
|
||||
end else
|
||||
downloading_reg <= 1'b0;
|
||||
end
|
||||
|
||||
// command 0x54: UIO_FILE_TX
|
||||
if((cmd == UIO_FILE_TX_DAT) && (cnt == 15)) begin
|
||||
ldata <= {sbuf, sdi};
|
||||
rclk <= 1'b1;
|
||||
end
|
||||
|
||||
// expose file (menu) index
|
||||
if((cmd == UIO_FILE_INDEX) && (cnt == 15))
|
||||
index <= {sbuf[3:0], sdi};
|
||||
end
|
||||
end
|
||||
|
||||
reg rclkD, rclkD2;
|
||||
always@(posedge clk) begin
|
||||
// bring all signals from spi clock domain into local clock domain
|
||||
rclkD <= rclk;
|
||||
rclkD2 <= rclkD;
|
||||
wr <= 1'b0;
|
||||
|
||||
if(rclkD && !rclkD2) begin
|
||||
addr <= laddr;
|
||||
data <= ldata;
|
||||
wr <= 1'b1;
|
||||
end
|
||||
end
|
||||
|
||||
endmodule
|
||||
@@ -1,56 +0,0 @@
|
||||
-- -----------------------------------------------------------------------
|
||||
--
|
||||
-- FPGA 64
|
||||
--
|
||||
-- A fully functional commodore 64 implementation in a single FPGA
|
||||
--
|
||||
-- -----------------------------------------------------------------------
|
||||
-- Copyright 2005-2008 by Peter Wendrich (pwsoft@syntiac.com)
|
||||
-- http://www.syntiac.com/fpga64.html
|
||||
-- -----------------------------------------------------------------------
|
||||
--
|
||||
-- C64 palette index to 24 bit RGB color
|
||||
--
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
library IEEE;
|
||||
use IEEE.STD_LOGIC_1164.ALL;
|
||||
use IEEE.numeric_std.all;
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
entity fpga64_rgbcolor is
|
||||
port (
|
||||
index: in unsigned(3 downto 0);
|
||||
r: out unsigned(7 downto 0);
|
||||
g: out unsigned(7 downto 0);
|
||||
b: out unsigned(7 downto 0)
|
||||
);
|
||||
end fpga64_rgbcolor;
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
architecture Behavioral of fpga64_rgbcolor is
|
||||
begin
|
||||
process(index)
|
||||
begin
|
||||
case index is
|
||||
when X"0" => r <= X"00"; g <= X"00"; b <= X"00";
|
||||
when X"1" => r <= X"FF"; g <= X"FF"; b <= X"FF";
|
||||
when X"2" => r <= X"68"; g <= X"37"; b <= X"2B";
|
||||
when X"3" => r <= X"70"; g <= X"A4"; b <= X"B2";
|
||||
when X"4" => r <= X"6F"; g <= X"3D"; b <= X"86";
|
||||
when X"5" => r <= X"58"; g <= X"8D"; b <= X"43";
|
||||
when X"6" => r <= X"35"; g <= X"28"; b <= X"79";
|
||||
when X"7" => r <= X"B8"; g <= X"C7"; b <= X"6F";
|
||||
when X"8" => r <= X"6F"; g <= X"4F"; b <= X"25";
|
||||
when X"9" => r <= X"43"; g <= X"39"; b <= X"00";
|
||||
when X"A" => r <= X"9A"; g <= X"67"; b <= X"59";
|
||||
when X"B" => r <= X"44"; g <= X"44"; b <= X"44";
|
||||
when X"C" => r <= X"6C"; g <= X"6C"; b <= X"6C";
|
||||
when X"D" => r <= X"9A"; g <= X"D2"; b <= X"84";
|
||||
when X"E" => r <= X"6C"; g <= X"5E"; b <= X"B5";
|
||||
when X"F" => r <= X"95"; g <= X"95"; b <= X"95";
|
||||
end case;
|
||||
end process;
|
||||
end Behavioral;
|
||||
@@ -1,454 +0,0 @@
|
||||
//
|
||||
//
|
||||
// Copyright (c) 2012-2013 Ludvig Strigeus
|
||||
// Copyright (c) 2017 Sorgelig
|
||||
//
|
||||
// This program is GPL Licensed. See COPYING for the full license.
|
||||
//
|
||||
//
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// synopsys translate_off
|
||||
`timescale 1 ps / 1 ps
|
||||
// synopsys translate_on
|
||||
|
||||
`define BITS_TO_FIT(N) ( \
|
||||
N <= 2 ? 0 : \
|
||||
N <= 4 ? 1 : \
|
||||
N <= 8 ? 2 : \
|
||||
N <= 16 ? 3 : \
|
||||
N <= 32 ? 4 : \
|
||||
N <= 64 ? 5 : \
|
||||
N <= 128 ? 6 : \
|
||||
N <= 256 ? 7 : \
|
||||
N <= 512 ? 8 : \
|
||||
N <=1024 ? 9 : 10 )
|
||||
|
||||
module hq2x_in #(parameter LENGTH, parameter DWIDTH)
|
||||
(
|
||||
input clk,
|
||||
|
||||
input [AWIDTH:0] rdaddr,
|
||||
input rdbuf,
|
||||
output[DWIDTH:0] q,
|
||||
|
||||
input [AWIDTH:0] wraddr,
|
||||
input wrbuf,
|
||||
input [DWIDTH:0] data,
|
||||
input wren
|
||||
);
|
||||
|
||||
localparam AWIDTH = `BITS_TO_FIT(LENGTH);
|
||||
wire [DWIDTH:0] out[2];
|
||||
assign q = out[rdbuf];
|
||||
|
||||
hq2x_buf #(.NUMWORDS(LENGTH), .AWIDTH(AWIDTH), .DWIDTH(DWIDTH)) buf0(clk,data,rdaddr,wraddr,wren && (wrbuf == 0),out[0]);
|
||||
hq2x_buf #(.NUMWORDS(LENGTH), .AWIDTH(AWIDTH), .DWIDTH(DWIDTH)) buf1(clk,data,rdaddr,wraddr,wren && (wrbuf == 1),out[1]);
|
||||
endmodule
|
||||
|
||||
|
||||
module hq2x_out #(parameter LENGTH, parameter DWIDTH)
|
||||
(
|
||||
input clk,
|
||||
|
||||
input [AWIDTH:0] rdaddr,
|
||||
input [1:0] rdbuf,
|
||||
output[DWIDTH:0] q,
|
||||
|
||||
input [AWIDTH:0] wraddr,
|
||||
input [1:0] wrbuf,
|
||||
input [DWIDTH:0] data,
|
||||
input wren
|
||||
);
|
||||
|
||||
localparam AWIDTH = `BITS_TO_FIT(LENGTH*2);
|
||||
wire [DWIDTH:0] out[4];
|
||||
assign q = out[rdbuf];
|
||||
|
||||
hq2x_buf #(.NUMWORDS(LENGTH*2), .AWIDTH(AWIDTH), .DWIDTH(DWIDTH)) buf0(clk,data,rdaddr,wraddr,wren && (wrbuf == 0),out[0]);
|
||||
hq2x_buf #(.NUMWORDS(LENGTH*2), .AWIDTH(AWIDTH), .DWIDTH(DWIDTH)) buf1(clk,data,rdaddr,wraddr,wren && (wrbuf == 1),out[1]);
|
||||
hq2x_buf #(.NUMWORDS(LENGTH*2), .AWIDTH(AWIDTH), .DWIDTH(DWIDTH)) buf2(clk,data,rdaddr,wraddr,wren && (wrbuf == 2),out[2]);
|
||||
hq2x_buf #(.NUMWORDS(LENGTH*2), .AWIDTH(AWIDTH), .DWIDTH(DWIDTH)) buf3(clk,data,rdaddr,wraddr,wren && (wrbuf == 3),out[3]);
|
||||
endmodule
|
||||
|
||||
|
||||
module hq2x_buf #(parameter NUMWORDS, parameter AWIDTH, parameter DWIDTH)
|
||||
(
|
||||
input clock,
|
||||
input [DWIDTH:0] data,
|
||||
input [AWIDTH:0] rdaddress,
|
||||
input [AWIDTH:0] wraddress,
|
||||
input wren,
|
||||
output [DWIDTH:0] q
|
||||
);
|
||||
|
||||
altsyncram altsyncram_component (
|
||||
.address_a (wraddress),
|
||||
.clock0 (clock),
|
||||
.data_a (data),
|
||||
.wren_a (wren),
|
||||
.address_b (rdaddress),
|
||||
.q_b(q),
|
||||
.aclr0 (1'b0),
|
||||
.aclr1 (1'b0),
|
||||
.addressstall_a (1'b0),
|
||||
.addressstall_b (1'b0),
|
||||
.byteena_a (1'b1),
|
||||
.byteena_b (1'b1),
|
||||
.clock1 (1'b1),
|
||||
.clocken0 (1'b1),
|
||||
.clocken1 (1'b1),
|
||||
.clocken2 (1'b1),
|
||||
.clocken3 (1'b1),
|
||||
.data_b ({(DWIDTH+1){1'b1}}),
|
||||
.eccstatus (),
|
||||
.q_a (),
|
||||
.rden_a (1'b1),
|
||||
.rden_b (1'b1),
|
||||
.wren_b (1'b0));
|
||||
defparam
|
||||
altsyncram_component.address_aclr_b = "NONE",
|
||||
altsyncram_component.address_reg_b = "CLOCK0",
|
||||
altsyncram_component.clock_enable_input_a = "BYPASS",
|
||||
altsyncram_component.clock_enable_input_b = "BYPASS",
|
||||
altsyncram_component.clock_enable_output_b = "BYPASS",
|
||||
altsyncram_component.intended_device_family = "Cyclone III",
|
||||
altsyncram_component.lpm_type = "altsyncram",
|
||||
altsyncram_component.numwords_a = NUMWORDS,
|
||||
altsyncram_component.numwords_b = NUMWORDS,
|
||||
altsyncram_component.operation_mode = "DUAL_PORT",
|
||||
altsyncram_component.outdata_aclr_b = "NONE",
|
||||
altsyncram_component.outdata_reg_b = "UNREGISTERED",
|
||||
altsyncram_component.power_up_uninitialized = "FALSE",
|
||||
altsyncram_component.read_during_write_mode_mixed_ports = "DONT_CARE",
|
||||
altsyncram_component.widthad_a = AWIDTH+1,
|
||||
altsyncram_component.widthad_b = AWIDTH+1,
|
||||
altsyncram_component.width_a = DWIDTH+1,
|
||||
altsyncram_component.width_b = DWIDTH+1,
|
||||
altsyncram_component.width_byteena_a = 1;
|
||||
|
||||
endmodule
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
module DiffCheck
|
||||
(
|
||||
input [17:0] rgb1,
|
||||
input [17:0] rgb2,
|
||||
output result
|
||||
);
|
||||
|
||||
wire [5:0] r = rgb1[5:1] - rgb2[5:1];
|
||||
wire [5:0] g = rgb1[11:7] - rgb2[11:7];
|
||||
wire [5:0] b = rgb1[17:13] - rgb2[17:13];
|
||||
wire [6:0] t = $signed(r) + $signed(b);
|
||||
wire [6:0] gx = {g[5], g};
|
||||
wire [7:0] y = $signed(t) + $signed(gx);
|
||||
wire [6:0] u = $signed(r) - $signed(b);
|
||||
wire [7:0] v = $signed({g, 1'b0}) - $signed(t);
|
||||
|
||||
// if y is inside (-24..24)
|
||||
wire y_inside = (y < 8'h18 || y >= 8'he8);
|
||||
|
||||
// if u is inside (-4, 4)
|
||||
wire u_inside = (u < 7'h4 || u >= 7'h7c);
|
||||
|
||||
// if v is inside (-6, 6)
|
||||
wire v_inside = (v < 8'h6 || v >= 8'hfA);
|
||||
assign result = !(y_inside && u_inside && v_inside);
|
||||
endmodule
|
||||
|
||||
module InnerBlend
|
||||
(
|
||||
input [8:0] Op,
|
||||
input [5:0] A,
|
||||
input [5:0] B,
|
||||
input [5:0] C,
|
||||
output [5:0] O
|
||||
);
|
||||
|
||||
function [8:0] mul6x3;
|
||||
input [5:0] op1;
|
||||
input [2:0] op2;
|
||||
begin
|
||||
mul6x3 = 9'd0;
|
||||
if(op2[0]) mul6x3 = mul6x3 + op1;
|
||||
if(op2[1]) mul6x3 = mul6x3 + {op1, 1'b0};
|
||||
if(op2[2]) mul6x3 = mul6x3 + {op1, 2'b00};
|
||||
end
|
||||
endfunction
|
||||
|
||||
wire OpOnes = Op[4];
|
||||
wire [8:0] Amul = mul6x3(A, Op[7:5]);
|
||||
wire [8:0] Bmul = mul6x3(B, {Op[3:2], 1'b0});
|
||||
wire [8:0] Cmul = mul6x3(C, {Op[1:0], 1'b0});
|
||||
wire [8:0] At = Amul;
|
||||
wire [8:0] Bt = (OpOnes == 0) ? Bmul : {3'b0, B};
|
||||
wire [8:0] Ct = (OpOnes == 0) ? Cmul : {3'b0, C};
|
||||
wire [9:0] Res = {At, 1'b0} + Bt + Ct;
|
||||
assign O = Op[8] ? A : Res[9:4];
|
||||
endmodule
|
||||
|
||||
module Blend
|
||||
(
|
||||
input [5:0] rule,
|
||||
input disable_hq2x,
|
||||
input [17:0] E,
|
||||
input [17:0] A,
|
||||
input [17:0] B,
|
||||
input [17:0] D,
|
||||
input [17:0] F,
|
||||
input [17:0] H,
|
||||
output [17:0] Result
|
||||
);
|
||||
|
||||
reg [1:0] input_ctrl;
|
||||
reg [8:0] op;
|
||||
localparam BLEND0 = 9'b1_xxx_x_xx_xx; // 0: A
|
||||
localparam BLEND1 = 9'b0_110_0_10_00; // 1: (A * 12 + B * 4) >> 4
|
||||
localparam BLEND2 = 9'b0_100_0_10_10; // 2: (A * 8 + B * 4 + C * 4) >> 4
|
||||
localparam BLEND3 = 9'b0_101_0_10_01; // 3: (A * 10 + B * 4 + C * 2) >> 4
|
||||
localparam BLEND4 = 9'b0_110_0_01_01; // 4: (A * 12 + B * 2 + C * 2) >> 4
|
||||
localparam BLEND5 = 9'b0_010_0_11_11; // 5: (A * 4 + (B + C) * 6) >> 4
|
||||
localparam BLEND6 = 9'b0_111_1_xx_xx; // 6: (A * 14 + B + C) >> 4
|
||||
localparam AB = 2'b00;
|
||||
localparam AD = 2'b01;
|
||||
localparam DB = 2'b10;
|
||||
localparam BD = 2'b11;
|
||||
wire is_diff;
|
||||
DiffCheck diff_checker(rule[1] ? B : H, rule[0] ? D : F, is_diff);
|
||||
|
||||
always @* begin
|
||||
case({!is_diff, rule[5:2]})
|
||||
1,17: {op, input_ctrl} = {BLEND1, AB};
|
||||
2,18: {op, input_ctrl} = {BLEND1, DB};
|
||||
3,19: {op, input_ctrl} = {BLEND1, BD};
|
||||
4,20: {op, input_ctrl} = {BLEND2, DB};
|
||||
5,21: {op, input_ctrl} = {BLEND2, AB};
|
||||
6,22: {op, input_ctrl} = {BLEND2, AD};
|
||||
|
||||
8: {op, input_ctrl} = {BLEND0, 2'bxx};
|
||||
9: {op, input_ctrl} = {BLEND0, 2'bxx};
|
||||
10: {op, input_ctrl} = {BLEND0, 2'bxx};
|
||||
11: {op, input_ctrl} = {BLEND1, AB};
|
||||
12: {op, input_ctrl} = {BLEND1, AB};
|
||||
13: {op, input_ctrl} = {BLEND1, AB};
|
||||
14: {op, input_ctrl} = {BLEND1, DB};
|
||||
15: {op, input_ctrl} = {BLEND1, BD};
|
||||
|
||||
24: {op, input_ctrl} = {BLEND2, DB};
|
||||
25: {op, input_ctrl} = {BLEND5, DB};
|
||||
26: {op, input_ctrl} = {BLEND6, DB};
|
||||
27: {op, input_ctrl} = {BLEND2, DB};
|
||||
28: {op, input_ctrl} = {BLEND4, DB};
|
||||
29: {op, input_ctrl} = {BLEND5, DB};
|
||||
30: {op, input_ctrl} = {BLEND3, BD};
|
||||
31: {op, input_ctrl} = {BLEND3, DB};
|
||||
default: {op, input_ctrl} = 11'bx;
|
||||
endcase
|
||||
|
||||
// Setting op[8] effectively disables HQ2X because blend will always return E.
|
||||
if (disable_hq2x) op[8] = 1;
|
||||
end
|
||||
|
||||
// Generate inputs to the inner blender. Valid combinations.
|
||||
// 00: E A B
|
||||
// 01: E A D
|
||||
// 10: E D B
|
||||
// 11: E B D
|
||||
wire [17:0] Input1 = E;
|
||||
wire [17:0] Input2 = !input_ctrl[1] ? A :
|
||||
!input_ctrl[0] ? D : B;
|
||||
|
||||
wire [17:0] Input3 = !input_ctrl[0] ? B : D;
|
||||
InnerBlend inner_blend1(op, Input1[5:0], Input2[5:0], Input3[5:0], Result[5:0]);
|
||||
InnerBlend inner_blend2(op, Input1[11:6], Input2[11:6], Input3[11:6], Result[11:6]);
|
||||
InnerBlend inner_blend3(op, Input1[17:12], Input2[17:12], Input3[17:12], Result[17:12]);
|
||||
endmodule
|
||||
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
module Hq2x #(parameter LENGTH, parameter HALF_DEPTH)
|
||||
(
|
||||
input clk,
|
||||
input ce_x4,
|
||||
input [DWIDTH:0] inputpixel,
|
||||
input mono,
|
||||
input disable_hq2x,
|
||||
input reset_frame,
|
||||
input reset_line,
|
||||
input [1:0] read_y,
|
||||
input [AWIDTH+1:0] read_x,
|
||||
output [DWIDTH:0] outpixel
|
||||
);
|
||||
|
||||
|
||||
localparam AWIDTH = `BITS_TO_FIT(LENGTH);
|
||||
localparam DWIDTH = HALF_DEPTH ? 8 : 17;
|
||||
|
||||
wire [5:0] hqTable[256] = '{
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 47, 35, 23, 15, 55, 39,
|
||||
19, 19, 26, 58, 19, 19, 26, 58, 23, 15, 35, 35, 23, 15, 7, 35,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 55, 39, 23, 15, 51, 43,
|
||||
19, 19, 26, 58, 19, 19, 26, 58, 23, 15, 51, 35, 23, 15, 7, 43,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 61, 35, 35, 23, 61, 51, 35,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 51, 35, 23, 15, 51, 35,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 61, 7, 35, 23, 61, 7, 43,
|
||||
19, 19, 26, 11, 19, 19, 26, 58, 23, 15, 51, 35, 23, 61, 7, 43,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 47, 35, 23, 15, 55, 39,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 51, 35, 23, 15, 51, 35,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 55, 39, 23, 15, 51, 43,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 51, 39, 23, 15, 7, 43,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 51, 35, 23, 15, 51, 39,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 51, 35, 23, 15, 7, 35,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 51, 35, 23, 15, 7, 43,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 7, 35, 23, 15, 7, 43
|
||||
};
|
||||
|
||||
reg [17:0] Prev0, Prev1, Prev2, Curr0, Curr1, Next0, Next1, Next2;
|
||||
reg [17:0] A, B, D, F, G, H;
|
||||
reg [7:0] pattern, nextpatt;
|
||||
reg [1:0] i;
|
||||
reg [7:0] y;
|
||||
|
||||
wire curbuf = y[0];
|
||||
reg prevbuf = 0;
|
||||
wire iobuf = !curbuf;
|
||||
|
||||
wire diff0, diff1;
|
||||
DiffCheck diffcheck0(Curr1, (i == 0) ? Prev0 : (i == 1) ? Curr0 : (i == 2) ? Prev2 : Next1, diff0);
|
||||
DiffCheck diffcheck1(Curr1, (i == 0) ? Prev1 : (i == 1) ? Next0 : (i == 2) ? Curr2 : Next2, diff1);
|
||||
|
||||
wire [7:0] new_pattern = {diff1, diff0, pattern[7:2]};
|
||||
|
||||
wire [17:0] X = (i == 0) ? A : (i == 1) ? Prev1 : (i == 2) ? Next1 : G;
|
||||
wire [17:0] blend_result;
|
||||
Blend blender(hqTable[nextpatt], disable_hq2x, Curr0, X, B, D, F, H, blend_result);
|
||||
|
||||
reg Curr2_addr1;
|
||||
reg [AWIDTH:0] Curr2_addr2;
|
||||
wire [17:0] Curr2 = HALF_DEPTH ? h2rgb(Curr2tmp) : Curr2tmp;
|
||||
wire [DWIDTH:0] Curr2tmp;
|
||||
|
||||
reg [AWIDTH:0] wrin_addr2;
|
||||
reg [DWIDTH:0] wrpix;
|
||||
reg wrin_en;
|
||||
|
||||
function [17:0] h2rgb;
|
||||
input [8:0] v;
|
||||
begin
|
||||
h2rgb = mono ? {v[5:3],v[2:0], v[5:3],v[2:0], v[5:3],v[2:0]} : {v[8:6],v[8:6],v[5:3],v[5:3],v[2:0],v[2:0]};
|
||||
end
|
||||
endfunction
|
||||
|
||||
function [8:0] rgb2h;
|
||||
input [17:0] v;
|
||||
begin
|
||||
rgb2h = mono ? {3'b000, v[17:15], v[14:12]} : {v[17:15], v[11:9], v[5:3]};
|
||||
end
|
||||
endfunction
|
||||
|
||||
hq2x_in #(.LENGTH(LENGTH), .DWIDTH(DWIDTH)) hq2x_in
|
||||
(
|
||||
.clk(clk),
|
||||
|
||||
.rdaddr(Curr2_addr2),
|
||||
.rdbuf(Curr2_addr1),
|
||||
.q(Curr2tmp),
|
||||
|
||||
.wraddr(wrin_addr2),
|
||||
.wrbuf(iobuf),
|
||||
.data(wrpix),
|
||||
.wren(wrin_en)
|
||||
);
|
||||
|
||||
reg [1:0] wrout_addr1;
|
||||
reg [AWIDTH+1:0] wrout_addr2;
|
||||
reg wrout_en;
|
||||
reg [DWIDTH:0] wrdata;
|
||||
|
||||
hq2x_out #(.LENGTH(LENGTH), .DWIDTH(DWIDTH)) hq2x_out
|
||||
(
|
||||
.clk(clk),
|
||||
|
||||
.rdaddr(read_x),
|
||||
.rdbuf(read_y),
|
||||
.q(outpixel),
|
||||
|
||||
.wraddr(wrout_addr2),
|
||||
.wrbuf(wrout_addr1),
|
||||
.data(wrdata),
|
||||
.wren(wrout_en)
|
||||
);
|
||||
|
||||
always @(posedge clk) begin
|
||||
reg [AWIDTH:0] offs;
|
||||
reg old_reset_line;
|
||||
reg old_reset_frame;
|
||||
|
||||
wrout_en <= 0;
|
||||
wrin_en <= 0;
|
||||
|
||||
if(ce_x4) begin
|
||||
|
||||
pattern <= new_pattern;
|
||||
|
||||
if(~&offs) begin
|
||||
if (i == 0) begin
|
||||
Curr2_addr1 <= prevbuf;
|
||||
Curr2_addr2 <= offs;
|
||||
end
|
||||
if (i == 1) begin
|
||||
Prev2 <= Curr2;
|
||||
Curr2_addr1 <= curbuf;
|
||||
Curr2_addr2 <= offs;
|
||||
end
|
||||
if (i == 2) begin
|
||||
Next2 <= HALF_DEPTH ? h2rgb(inputpixel) : inputpixel;
|
||||
wrpix <= inputpixel;
|
||||
wrin_addr2 <= offs;
|
||||
wrin_en <= 1;
|
||||
end
|
||||
if (i == 3) begin
|
||||
offs <= offs + 1'd1;
|
||||
end
|
||||
|
||||
if(HALF_DEPTH) wrdata <= rgb2h(blend_result);
|
||||
else wrdata <= blend_result;
|
||||
|
||||
wrout_addr1 <= {curbuf, i[1]};
|
||||
wrout_addr2 <= {offs, i[1]^i[0]};
|
||||
wrout_en <= 1;
|
||||
end
|
||||
|
||||
if(i==3) begin
|
||||
nextpatt <= {new_pattern[7:6], new_pattern[3], new_pattern[5], new_pattern[2], new_pattern[4], new_pattern[1:0]};
|
||||
{A, G} <= {Prev0, Next0};
|
||||
{B, F, H, D} <= {Prev1, Curr2, Next1, Curr0};
|
||||
{Prev0, Prev1} <= {Prev1, Prev2};
|
||||
{Curr0, Curr1} <= {Curr1, Curr2};
|
||||
{Next0, Next1} <= {Next1, Next2};
|
||||
end else begin
|
||||
nextpatt <= {nextpatt[5], nextpatt[3], nextpatt[0], nextpatt[6], nextpatt[1], nextpatt[7], nextpatt[4], nextpatt[2]};
|
||||
{B, F, H, D} <= {F, H, D, B};
|
||||
end
|
||||
|
||||
i <= i + 1'b1;
|
||||
if(old_reset_line && ~reset_line) begin
|
||||
old_reset_frame <= reset_frame;
|
||||
offs <= 0;
|
||||
i <= 0;
|
||||
y <= y + 1'd1;
|
||||
prevbuf <= curbuf;
|
||||
if(old_reset_frame & ~reset_frame) begin
|
||||
y <= 0;
|
||||
prevbuf <= 0;
|
||||
end
|
||||
end
|
||||
|
||||
old_reset_line <= reset_line;
|
||||
end
|
||||
end
|
||||
|
||||
endmodule // Hq2x
|
||||
@@ -1,532 +0,0 @@
|
||||
//
|
||||
// mist_io.v
|
||||
//
|
||||
// mist_io for the MiST board
|
||||
// http://code.google.com/p/mist-board/
|
||||
//
|
||||
// Copyright (c) 2014 Till Harbaum <till@harbaum.org>
|
||||
//
|
||||
// This source file is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published
|
||||
// by the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
//
|
||||
// This source file is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License
|
||||
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
//
|
||||
///////////////////////////////////////////////////////////////////////
|
||||
|
||||
//
|
||||
// Use buffer to access SD card. It's time-critical part.
|
||||
// Made module synchroneous with 2 clock domains: clk_sys and SPI_SCK
|
||||
// (Sorgelig)
|
||||
//
|
||||
// for synchronous projects default value for PS2DIV is fine for any frequency of system clock.
|
||||
// clk_ps2 = clk_sys/(PS2DIV*2)
|
||||
//
|
||||
|
||||
module mist_io #(parameter STRLEN=0, parameter PS2DIV=100)
|
||||
(
|
||||
|
||||
// parameter STRLEN and the actual length of conf_str have to match
|
||||
input [(8*STRLEN)-1:0] conf_str,
|
||||
|
||||
// Global clock. It should be around 100MHz (higher is better).
|
||||
input clk_sys,
|
||||
|
||||
// Global SPI clock from ARM. 24MHz
|
||||
input SPI_SCK,
|
||||
|
||||
input CONF_DATA0,
|
||||
input SPI_SS2,
|
||||
output SPI_DO,
|
||||
input SPI_DI,
|
||||
|
||||
output reg [7:0] joystick_0,
|
||||
output reg [7:0] joystick_1,
|
||||
output reg [15:0] joystick_analog_0,
|
||||
output reg [15:0] joystick_analog_1,
|
||||
output [1:0] buttons,
|
||||
output [1:0] switches,
|
||||
output scandoubler_disable,
|
||||
output ypbpr,
|
||||
|
||||
output reg [31:0] status,
|
||||
|
||||
// SD config
|
||||
input sd_conf,
|
||||
input sd_sdhc,
|
||||
output img_mounted, // signaling that new image has been mounted
|
||||
output reg [31:0] img_size, // size of image in bytes
|
||||
|
||||
// SD block level access
|
||||
input [31:0] sd_lba,
|
||||
input sd_rd,
|
||||
input sd_wr,
|
||||
output reg sd_ack,
|
||||
output reg sd_ack_conf,
|
||||
|
||||
// SD byte level access. Signals for 2-PORT altsyncram.
|
||||
output reg [8:0] sd_buff_addr,
|
||||
output reg [7:0] sd_buff_dout,
|
||||
input [7:0] sd_buff_din,
|
||||
output reg sd_buff_wr,
|
||||
|
||||
// ps2 keyboard emulation
|
||||
output ps2_kbd_clk,
|
||||
output reg ps2_kbd_data,
|
||||
output ps2_mouse_clk,
|
||||
output reg ps2_mouse_data,
|
||||
|
||||
// ARM -> FPGA download
|
||||
input ioctl_force_erase,
|
||||
output reg ioctl_download = 0, // signal indicating an active download
|
||||
output reg ioctl_erasing = 0, // signal indicating an active erase
|
||||
output reg [7:0] ioctl_index, // menu index used to upload the file
|
||||
output reg ioctl_wr = 0,
|
||||
output reg [24:0] ioctl_addr,
|
||||
output reg [7:0] ioctl_dout
|
||||
);
|
||||
|
||||
reg [7:0] b_data;
|
||||
reg [6:0] sbuf;
|
||||
reg [7:0] cmd;
|
||||
reg [2:0] bit_cnt; // counts bits 0-7 0-7 ...
|
||||
reg [7:0] byte_cnt; // counts bytes
|
||||
reg [7:0] but_sw;
|
||||
reg [2:0] stick_idx;
|
||||
|
||||
reg mount_strobe = 0;
|
||||
assign img_mounted = mount_strobe;
|
||||
|
||||
assign buttons = but_sw[1:0];
|
||||
assign switches = but_sw[3:2];
|
||||
assign scandoubler_disable = but_sw[4];
|
||||
assign ypbpr = but_sw[5];
|
||||
|
||||
wire [7:0] spi_dout = { sbuf, SPI_DI};
|
||||
|
||||
// this variant of user_io is for 8 bit cores (type == a4) only
|
||||
wire [7:0] core_type = 8'ha4;
|
||||
|
||||
// command byte read by the io controller
|
||||
wire [7:0] sd_cmd = { 4'h5, sd_conf, sd_sdhc, sd_wr, sd_rd };
|
||||
|
||||
reg spi_do;
|
||||
assign SPI_DO = CONF_DATA0 ? 1'bZ : spi_do;
|
||||
|
||||
// drive MISO only when transmitting core id
|
||||
always@(negedge SPI_SCK) begin
|
||||
if(!CONF_DATA0) begin
|
||||
// first byte returned is always core type, further bytes are
|
||||
// command dependent
|
||||
if(byte_cnt == 0) begin
|
||||
spi_do <= core_type[~bit_cnt];
|
||||
|
||||
end else begin
|
||||
case(cmd)
|
||||
// reading config string
|
||||
8'h14: begin
|
||||
// returning a byte from string
|
||||
if(byte_cnt < STRLEN + 1) spi_do <= conf_str[{STRLEN - byte_cnt,~bit_cnt}];
|
||||
else spi_do <= 0;
|
||||
end
|
||||
|
||||
// reading sd card status
|
||||
8'h16: begin
|
||||
if(byte_cnt == 1) spi_do <= sd_cmd[~bit_cnt];
|
||||
else if((byte_cnt >= 2) && (byte_cnt < 6)) spi_do <= sd_lba[{5-byte_cnt, ~bit_cnt}];
|
||||
else spi_do <= 0;
|
||||
end
|
||||
|
||||
// reading sd card write data
|
||||
8'h18:
|
||||
spi_do <= b_data[~bit_cnt];
|
||||
|
||||
default:
|
||||
spi_do <= 0;
|
||||
endcase
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
reg b_wr2,b_wr3;
|
||||
always @(negedge clk_sys) begin
|
||||
b_wr3 <= b_wr2;
|
||||
sd_buff_wr <= b_wr3;
|
||||
end
|
||||
|
||||
// SPI receiver
|
||||
always@(posedge SPI_SCK or posedge CONF_DATA0) begin
|
||||
|
||||
if(CONF_DATA0) begin
|
||||
b_wr2 <= 0;
|
||||
bit_cnt <= 0;
|
||||
byte_cnt <= 0;
|
||||
sd_ack <= 0;
|
||||
sd_ack_conf <= 0;
|
||||
end else begin
|
||||
b_wr2 <= 0;
|
||||
|
||||
sbuf <= spi_dout[6:0];
|
||||
bit_cnt <= bit_cnt + 1'd1;
|
||||
if(bit_cnt == 5) begin
|
||||
if (byte_cnt == 0) sd_buff_addr <= 0;
|
||||
if((byte_cnt != 0) & (sd_buff_addr != 511)) sd_buff_addr <= sd_buff_addr + 1'b1;
|
||||
if((byte_cnt == 1) & ((cmd == 8'h17) | (cmd == 8'h19))) sd_buff_addr <= 0;
|
||||
end
|
||||
|
||||
// finished reading command byte
|
||||
if(bit_cnt == 7) begin
|
||||
if(~&byte_cnt) byte_cnt <= byte_cnt + 8'd1;
|
||||
if(byte_cnt == 0) begin
|
||||
cmd <= spi_dout;
|
||||
|
||||
if(spi_dout == 8'h19) begin
|
||||
sd_ack_conf <= 1;
|
||||
sd_buff_addr <= 0;
|
||||
end
|
||||
if((spi_dout == 8'h17) || (spi_dout == 8'h18)) begin
|
||||
sd_ack <= 1;
|
||||
sd_buff_addr <= 0;
|
||||
end
|
||||
if(spi_dout == 8'h18) b_data <= sd_buff_din;
|
||||
|
||||
mount_strobe <= 0;
|
||||
|
||||
end else begin
|
||||
|
||||
case(cmd)
|
||||
// buttons and switches
|
||||
8'h01: but_sw <= spi_dout;
|
||||
8'h02: joystick_0 <= spi_dout;
|
||||
8'h03: joystick_1 <= spi_dout;
|
||||
|
||||
// store incoming ps2 mouse bytes
|
||||
8'h04: begin
|
||||
ps2_mouse_fifo[ps2_mouse_wptr] <= spi_dout;
|
||||
ps2_mouse_wptr <= ps2_mouse_wptr + 1'd1;
|
||||
end
|
||||
|
||||
// store incoming ps2 keyboard bytes
|
||||
8'h05: begin
|
||||
ps2_kbd_fifo[ps2_kbd_wptr] <= spi_dout;
|
||||
ps2_kbd_wptr <= ps2_kbd_wptr + 1'd1;
|
||||
end
|
||||
|
||||
8'h15: status[7:0] <= spi_dout;
|
||||
|
||||
// send SD config IO -> FPGA
|
||||
// flag that download begins
|
||||
// sd card knows data is config if sd_dout_strobe is asserted
|
||||
// with sd_ack still being inactive (low)
|
||||
8'h19,
|
||||
// send sector IO -> FPGA
|
||||
// flag that download begins
|
||||
8'h17: begin
|
||||
sd_buff_dout <= spi_dout;
|
||||
b_wr2 <= 1;
|
||||
end
|
||||
|
||||
8'h18: b_data <= sd_buff_din;
|
||||
|
||||
// joystick analog
|
||||
8'h1a: begin
|
||||
// first byte is joystick index
|
||||
if(byte_cnt == 1) stick_idx <= spi_dout[2:0];
|
||||
else if(byte_cnt == 2) begin
|
||||
// second byte is x axis
|
||||
if(stick_idx == 0) joystick_analog_0[15:8] <= spi_dout;
|
||||
else if(stick_idx == 1) joystick_analog_1[15:8] <= spi_dout;
|
||||
end else if(byte_cnt == 3) begin
|
||||
// third byte is y axis
|
||||
if(stick_idx == 0) joystick_analog_0[7:0] <= spi_dout;
|
||||
else if(stick_idx == 1) joystick_analog_1[7:0] <= spi_dout;
|
||||
end
|
||||
end
|
||||
|
||||
// notify image selection
|
||||
8'h1c: mount_strobe <= 1;
|
||||
|
||||
// send image info
|
||||
8'h1d: if(byte_cnt<5) img_size[(byte_cnt-1)<<3 +:8] <= spi_dout;
|
||||
|
||||
// status, 32bit version
|
||||
8'h1e: if(byte_cnt<5) status[(byte_cnt-1)<<3 +:8] <= spi_dout;
|
||||
default: ;
|
||||
endcase
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
/////////////////////////////// PS2 ///////////////////////////////
|
||||
// 8 byte fifos to store ps2 bytes
|
||||
localparam PS2_FIFO_BITS = 3;
|
||||
|
||||
reg clk_ps2;
|
||||
always @(negedge clk_sys) begin
|
||||
integer cnt;
|
||||
cnt <= cnt + 1'd1;
|
||||
if(cnt == PS2DIV) begin
|
||||
clk_ps2 <= ~clk_ps2;
|
||||
cnt <= 0;
|
||||
end
|
||||
end
|
||||
|
||||
// keyboard
|
||||
reg [7:0] ps2_kbd_fifo[1<<PS2_FIFO_BITS];
|
||||
reg [PS2_FIFO_BITS-1:0] ps2_kbd_wptr;
|
||||
reg [PS2_FIFO_BITS-1:0] ps2_kbd_rptr;
|
||||
|
||||
// ps2 transmitter state machine
|
||||
reg [3:0] ps2_kbd_tx_state;
|
||||
reg [7:0] ps2_kbd_tx_byte;
|
||||
reg ps2_kbd_parity;
|
||||
|
||||
assign ps2_kbd_clk = clk_ps2 || (ps2_kbd_tx_state == 0);
|
||||
|
||||
// ps2 transmitter
|
||||
// Takes a byte from the FIFO and sends it in a ps2 compliant serial format.
|
||||
reg ps2_kbd_r_inc;
|
||||
always@(posedge clk_sys) begin
|
||||
reg old_clk;
|
||||
old_clk <= clk_ps2;
|
||||
if(~old_clk & clk_ps2) begin
|
||||
ps2_kbd_r_inc <= 0;
|
||||
|
||||
if(ps2_kbd_r_inc) ps2_kbd_rptr <= ps2_kbd_rptr + 1'd1;
|
||||
|
||||
// transmitter is idle?
|
||||
if(ps2_kbd_tx_state == 0) begin
|
||||
// data in fifo present?
|
||||
if(ps2_kbd_wptr != ps2_kbd_rptr) begin
|
||||
// load tx register from fifo
|
||||
ps2_kbd_tx_byte <= ps2_kbd_fifo[ps2_kbd_rptr];
|
||||
ps2_kbd_r_inc <= 1;
|
||||
|
||||
// reset parity
|
||||
ps2_kbd_parity <= 1;
|
||||
|
||||
// start transmitter
|
||||
ps2_kbd_tx_state <= 1;
|
||||
|
||||
// put start bit on data line
|
||||
ps2_kbd_data <= 0; // start bit is 0
|
||||
end
|
||||
end else begin
|
||||
|
||||
// transmission of 8 data bits
|
||||
if((ps2_kbd_tx_state >= 1)&&(ps2_kbd_tx_state < 9)) begin
|
||||
ps2_kbd_data <= ps2_kbd_tx_byte[0]; // data bits
|
||||
ps2_kbd_tx_byte[6:0] <= ps2_kbd_tx_byte[7:1]; // shift down
|
||||
if(ps2_kbd_tx_byte[0])
|
||||
ps2_kbd_parity <= !ps2_kbd_parity;
|
||||
end
|
||||
|
||||
// transmission of parity
|
||||
if(ps2_kbd_tx_state == 9) ps2_kbd_data <= ps2_kbd_parity;
|
||||
|
||||
// transmission of stop bit
|
||||
if(ps2_kbd_tx_state == 10) ps2_kbd_data <= 1; // stop bit is 1
|
||||
|
||||
// advance state machine
|
||||
if(ps2_kbd_tx_state < 11) ps2_kbd_tx_state <= ps2_kbd_tx_state + 1'd1;
|
||||
else ps2_kbd_tx_state <= 0;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
// mouse
|
||||
reg [7:0] ps2_mouse_fifo[1<<PS2_FIFO_BITS];
|
||||
reg [PS2_FIFO_BITS-1:0] ps2_mouse_wptr;
|
||||
reg [PS2_FIFO_BITS-1:0] ps2_mouse_rptr;
|
||||
|
||||
// ps2 transmitter state machine
|
||||
reg [3:0] ps2_mouse_tx_state;
|
||||
reg [7:0] ps2_mouse_tx_byte;
|
||||
reg ps2_mouse_parity;
|
||||
|
||||
assign ps2_mouse_clk = clk_ps2 || (ps2_mouse_tx_state == 0);
|
||||
|
||||
// ps2 transmitter
|
||||
// Takes a byte from the FIFO and sends it in a ps2 compliant serial format.
|
||||
reg ps2_mouse_r_inc;
|
||||
always@(posedge clk_sys) begin
|
||||
reg old_clk;
|
||||
old_clk <= clk_ps2;
|
||||
if(~old_clk & clk_ps2) begin
|
||||
ps2_mouse_r_inc <= 0;
|
||||
|
||||
if(ps2_mouse_r_inc) ps2_mouse_rptr <= ps2_mouse_rptr + 1'd1;
|
||||
|
||||
// transmitter is idle?
|
||||
if(ps2_mouse_tx_state == 0) begin
|
||||
// data in fifo present?
|
||||
if(ps2_mouse_wptr != ps2_mouse_rptr) begin
|
||||
// load tx register from fifo
|
||||
ps2_mouse_tx_byte <= ps2_mouse_fifo[ps2_mouse_rptr];
|
||||
ps2_mouse_r_inc <= 1;
|
||||
|
||||
// reset parity
|
||||
ps2_mouse_parity <= 1;
|
||||
|
||||
// start transmitter
|
||||
ps2_mouse_tx_state <= 1;
|
||||
|
||||
// put start bit on data line
|
||||
ps2_mouse_data <= 0; // start bit is 0
|
||||
end
|
||||
end else begin
|
||||
|
||||
// transmission of 8 data bits
|
||||
if((ps2_mouse_tx_state >= 1)&&(ps2_mouse_tx_state < 9)) begin
|
||||
ps2_mouse_data <= ps2_mouse_tx_byte[0]; // data bits
|
||||
ps2_mouse_tx_byte[6:0] <= ps2_mouse_tx_byte[7:1]; // shift down
|
||||
if(ps2_mouse_tx_byte[0])
|
||||
ps2_mouse_parity <= !ps2_mouse_parity;
|
||||
end
|
||||
|
||||
// transmission of parity
|
||||
if(ps2_mouse_tx_state == 9) ps2_mouse_data <= ps2_mouse_parity;
|
||||
|
||||
// transmission of stop bit
|
||||
if(ps2_mouse_tx_state == 10) ps2_mouse_data <= 1; // stop bit is 1
|
||||
|
||||
// advance state machine
|
||||
if(ps2_mouse_tx_state < 11) ps2_mouse_tx_state <= ps2_mouse_tx_state + 1'd1;
|
||||
else ps2_mouse_tx_state <= 0;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
/////////////////////////////// DOWNLOADING ///////////////////////////////
|
||||
|
||||
reg [7:0] data_w;
|
||||
reg [24:0] addr_w;
|
||||
reg rclk = 0;
|
||||
|
||||
localparam UIO_FILE_TX = 8'h53;
|
||||
localparam UIO_FILE_TX_DAT = 8'h54;
|
||||
localparam UIO_FILE_INDEX = 8'h55;
|
||||
|
||||
// data_io has its own SPI interface to the io controller
|
||||
always@(posedge SPI_SCK, posedge SPI_SS2) begin
|
||||
reg [6:0] sbuf;
|
||||
reg [7:0] cmd;
|
||||
reg [4:0] cnt;
|
||||
reg [24:0] addr;
|
||||
|
||||
if(SPI_SS2) cnt <= 0;
|
||||
else begin
|
||||
rclk <= 0;
|
||||
|
||||
// don't shift in last bit. It is evaluated directly
|
||||
// when writing to ram
|
||||
if(cnt != 15) sbuf <= { sbuf[5:0], SPI_DI};
|
||||
|
||||
// increase target address after write
|
||||
if(rclk) addr <= addr + 1'd1;
|
||||
|
||||
// count 0-7 8-15 8-15 ...
|
||||
if(cnt < 15) cnt <= cnt + 1'd1;
|
||||
else cnt <= 8;
|
||||
|
||||
// finished command byte
|
||||
if(cnt == 7) cmd <= {sbuf, SPI_DI};
|
||||
|
||||
// prepare/end transmission
|
||||
if((cmd == UIO_FILE_TX) && (cnt == 15)) begin
|
||||
// prepare
|
||||
if(SPI_DI) begin
|
||||
case(ioctl_index)
|
||||
0: addr <= 'h080000; // BOOT ROM
|
||||
'h01: addr <= 'h000100; // ROM file
|
||||
'h41: addr <= 'h000100; // COM file
|
||||
'h81: addr <= 'h000000; // C00 file
|
||||
'hC1: addr <= 'h010000; // EDD file
|
||||
default: addr <= 'h100000; // FDD file
|
||||
endcase
|
||||
ioctl_download <= 1;
|
||||
end else begin
|
||||
addr_w <= addr;
|
||||
ioctl_download <= 0;
|
||||
end
|
||||
end
|
||||
|
||||
// command 0x54: UIO_FILE_TX
|
||||
if((cmd == UIO_FILE_TX_DAT) && (cnt == 15)) begin
|
||||
addr_w <= addr;
|
||||
data_w <= {sbuf, SPI_DI};
|
||||
rclk <= 1;
|
||||
end
|
||||
|
||||
// expose file (menu) index
|
||||
if((cmd == UIO_FILE_INDEX) && (cnt == 15)) ioctl_index <= {sbuf, SPI_DI};
|
||||
end
|
||||
end
|
||||
|
||||
reg [24:0] erase_mask;
|
||||
wire [24:0] next_erase = (ioctl_addr + 1'd1) & erase_mask;
|
||||
|
||||
always@(posedge clk_sys) begin
|
||||
reg rclkD, rclkD2;
|
||||
reg old_force = 0;
|
||||
reg [5:0] erase_clk_div;
|
||||
reg [24:0] end_addr;
|
||||
reg erase_trigger = 0;
|
||||
|
||||
rclkD <= rclk;
|
||||
rclkD2 <= rclkD;
|
||||
ioctl_wr <= 0;
|
||||
|
||||
if(rclkD & ~rclkD2) begin
|
||||
ioctl_dout <= data_w;
|
||||
ioctl_addr <= addr_w;
|
||||
ioctl_wr <= 1;
|
||||
end
|
||||
|
||||
if(ioctl_download) begin
|
||||
old_force <= 0;
|
||||
ioctl_erasing <= 0;
|
||||
erase_trigger <= (ioctl_index == 1);
|
||||
end else begin
|
||||
|
||||
old_force <= ioctl_force_erase;
|
||||
|
||||
// start erasing
|
||||
if(erase_trigger) begin
|
||||
erase_trigger <= 0;
|
||||
erase_mask <= 'hFFFF;
|
||||
end_addr <= 'h0100;
|
||||
erase_clk_div <= 1;
|
||||
ioctl_erasing <= 1;
|
||||
end else if((ioctl_force_erase & ~old_force)) begin
|
||||
erase_trigger <= 0;
|
||||
ioctl_addr <= 'h1FFFFFF;
|
||||
erase_mask <= 'h1FFFFFF;
|
||||
end_addr <= 'h0050000;
|
||||
erase_clk_div <= 1;
|
||||
ioctl_erasing <= 1;
|
||||
end else if(ioctl_erasing) begin
|
||||
erase_clk_div <= erase_clk_div + 1'd1;
|
||||
if(!erase_clk_div) begin
|
||||
if(next_erase == end_addr) ioctl_erasing <= 0;
|
||||
else begin
|
||||
ioctl_addr <= next_erase;
|
||||
ioctl_dout <= 0;
|
||||
ioctl_wr <= 1;
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
endmodule
|
||||
@@ -1,179 +0,0 @@
|
||||
// A simple OSD implementation. Can be hooked up between a cores
|
||||
// VGA output and the physical VGA pins
|
||||
|
||||
module osd (
|
||||
// OSDs pixel clock, should be synchronous to cores pixel clock to
|
||||
// avoid jitter.
|
||||
input clk_sys,
|
||||
|
||||
// SPI interface
|
||||
input SPI_SCK,
|
||||
input SPI_SS3,
|
||||
input SPI_DI,
|
||||
|
||||
// VGA signals coming from core
|
||||
input [5:0] R_in,
|
||||
input [5:0] G_in,
|
||||
input [5:0] B_in,
|
||||
input HSync,
|
||||
input VSync,
|
||||
|
||||
// VGA signals going to video connector
|
||||
output [5:0] R_out,
|
||||
output [5:0] G_out,
|
||||
output [5:0] B_out
|
||||
);
|
||||
|
||||
parameter OSD_X_OFFSET = 10'd0;
|
||||
parameter OSD_Y_OFFSET = 10'd0;
|
||||
parameter OSD_COLOR = 3'd0;
|
||||
|
||||
localparam OSD_WIDTH = 10'd256;
|
||||
localparam OSD_HEIGHT = 10'd128;
|
||||
|
||||
// *********************************************************************************
|
||||
// spi client
|
||||
// *********************************************************************************
|
||||
|
||||
// this core supports only the display related OSD commands
|
||||
// of the minimig
|
||||
reg osd_enable;
|
||||
(* ramstyle = "no_rw_check" *) reg [7:0] osd_buffer[2047:0]; // the OSD buffer itself
|
||||
|
||||
// the OSD has its own SPI interface to the io controller
|
||||
always@(posedge SPI_SCK, posedge SPI_SS3) begin
|
||||
reg [4:0] cnt;
|
||||
reg [10:0] bcnt;
|
||||
reg [7:0] sbuf;
|
||||
reg [7:0] cmd;
|
||||
|
||||
if(SPI_SS3) begin
|
||||
cnt <= 0;
|
||||
bcnt <= 0;
|
||||
end else begin
|
||||
sbuf <= {sbuf[6:0], SPI_DI};
|
||||
|
||||
// 0:7 is command, rest payload
|
||||
if(cnt < 15) cnt <= cnt + 1'd1;
|
||||
else cnt <= 8;
|
||||
|
||||
if(cnt == 7) begin
|
||||
cmd <= {sbuf[6:0], SPI_DI};
|
||||
|
||||
// lower three command bits are line address
|
||||
bcnt <= {sbuf[1:0], SPI_DI, 8'h00};
|
||||
|
||||
// command 0x40: OSDCMDENABLE, OSDCMDDISABLE
|
||||
if(sbuf[6:3] == 4'b0100) osd_enable <= SPI_DI;
|
||||
end
|
||||
|
||||
// command 0x20: OSDCMDWRITE
|
||||
if((cmd[7:3] == 5'b00100) && (cnt == 15)) begin
|
||||
osd_buffer[bcnt] <= {sbuf[6:0], SPI_DI};
|
||||
bcnt <= bcnt + 1'd1;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
// *********************************************************************************
|
||||
// video timing and sync polarity anaylsis
|
||||
// *********************************************************************************
|
||||
|
||||
// horizontal counter
|
||||
reg [9:0] h_cnt;
|
||||
reg [9:0] hs_low, hs_high;
|
||||
wire hs_pol = hs_high < hs_low;
|
||||
wire [9:0] dsp_width = hs_pol ? hs_low : hs_high;
|
||||
|
||||
// vertical counter
|
||||
reg [9:0] v_cnt;
|
||||
reg [9:0] vs_low, vs_high;
|
||||
wire vs_pol = vs_high < vs_low;
|
||||
wire [9:0] dsp_height = vs_pol ? vs_low : vs_high;
|
||||
|
||||
wire doublescan = (dsp_height>350);
|
||||
|
||||
reg ce_pix;
|
||||
always @(negedge clk_sys) begin
|
||||
integer cnt = 0;
|
||||
integer pixsz, pixcnt;
|
||||
reg hs;
|
||||
|
||||
cnt <= cnt + 1;
|
||||
hs <= HSync;
|
||||
|
||||
pixcnt <= pixcnt + 1;
|
||||
if(pixcnt == pixsz) pixcnt <= 0;
|
||||
ce_pix <= !pixcnt;
|
||||
|
||||
if(hs && ~HSync) begin
|
||||
cnt <= 0;
|
||||
pixsz <= (cnt >> 9) - 1;
|
||||
pixcnt <= 0;
|
||||
ce_pix <= 1;
|
||||
end
|
||||
end
|
||||
|
||||
always @(posedge clk_sys) begin
|
||||
reg hsD, hsD2;
|
||||
reg vsD, vsD2;
|
||||
|
||||
if(ce_pix) begin
|
||||
// bring hsync into local clock domain
|
||||
hsD <= HSync;
|
||||
hsD2 <= hsD;
|
||||
|
||||
// falling edge of HSync
|
||||
if(!hsD && hsD2) begin
|
||||
h_cnt <= 0;
|
||||
hs_high <= h_cnt;
|
||||
end
|
||||
|
||||
// rising edge of HSync
|
||||
else if(hsD && !hsD2) begin
|
||||
h_cnt <= 0;
|
||||
hs_low <= h_cnt;
|
||||
v_cnt <= v_cnt + 1'd1;
|
||||
end else begin
|
||||
h_cnt <= h_cnt + 1'd1;
|
||||
end
|
||||
|
||||
vsD <= VSync;
|
||||
vsD2 <= vsD;
|
||||
|
||||
// falling edge of VSync
|
||||
if(!vsD && vsD2) begin
|
||||
v_cnt <= 0;
|
||||
vs_high <= v_cnt;
|
||||
end
|
||||
|
||||
// rising edge of VSync
|
||||
else if(vsD && !vsD2) begin
|
||||
v_cnt <= 0;
|
||||
vs_low <= v_cnt;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
// area in which OSD is being displayed
|
||||
wire [9:0] h_osd_start = ((dsp_width - OSD_WIDTH)>> 1) + OSD_X_OFFSET;
|
||||
wire [9:0] h_osd_end = h_osd_start + OSD_WIDTH;
|
||||
wire [9:0] v_osd_start = ((dsp_height- (OSD_HEIGHT<<doublescan))>> 1) + OSD_Y_OFFSET;
|
||||
wire [9:0] v_osd_end = v_osd_start + (OSD_HEIGHT<<doublescan);
|
||||
wire [9:0] osd_hcnt = h_cnt - h_osd_start + 1'd1; // one pixel offset for osd_byte register
|
||||
wire [9:0] osd_vcnt = v_cnt - v_osd_start;
|
||||
|
||||
wire osd_de = osd_enable &&
|
||||
(HSync != hs_pol) && (h_cnt >= h_osd_start) && (h_cnt < h_osd_end) &&
|
||||
(VSync != vs_pol) && (v_cnt >= v_osd_start) && (v_cnt < v_osd_end);
|
||||
|
||||
reg [7:0] osd_byte;
|
||||
always @(posedge clk_sys) if(ce_pix) osd_byte <= osd_buffer[{doublescan ? osd_vcnt[7:5] : osd_vcnt[6:4], osd_hcnt[7:0]}];
|
||||
|
||||
wire osd_pixel = osd_byte[doublescan ? osd_vcnt[4:2] : osd_vcnt[3:1]];
|
||||
|
||||
assign R_out = !osd_de ? R_in : {osd_pixel, osd_pixel, OSD_COLOR[2], R_in[5:3]};
|
||||
assign G_out = !osd_de ? G_in : {osd_pixel, osd_pixel, OSD_COLOR[1], G_in[5:3]};
|
||||
assign B_out = !osd_de ? B_in : {osd_pixel, osd_pixel, OSD_COLOR[0], B_in[5:3]};
|
||||
|
||||
endmodule
|
||||
@@ -1,59 +0,0 @@
|
||||
module pla_6703(
|
||||
|
||||
input [15:10]A,
|
||||
input [3:0]DI,
|
||||
output [11:8]DO,
|
||||
input CLK,//CLK
|
||||
input BA,//BA
|
||||
input RW_IN,// RW
|
||||
|
||||
output reg RAM,//RAM invert
|
||||
output reg EXRAM,//EXRAM invert
|
||||
output reg VIC,//VIC invert
|
||||
output reg SID,//SID invert
|
||||
output reg CIA,//CIA_PLA invert
|
||||
output reg COLRAM,//COLRAM invert
|
||||
output reg ROML,//ROML invert
|
||||
output reg ROMH,//ROMH invert
|
||||
output reg BUF,//to the 4066 COLOR Ram DATA
|
||||
output reg RW_OUT//RW_PLA invert
|
||||
|
||||
);
|
||||
|
||||
|
||||
always @ (posedge CLK)
|
||||
begin
|
||||
RAM = ~(~A[11] & ~A[12] & ~A[13] & ~A[14] & ~A[15] & CLK & BA);
|
||||
EXRAM = ~(A[11] & ~A[12] & ~A[13] & ~A[14] & ~A[15] & CLK & BA);
|
||||
ROML = ~(~A[13] & ~A[14] & A[15] & CLK & BA);
|
||||
ROMH = ~(A[13] & A[14] & A[15] & CLK & BA);
|
||||
SID = ~(A[10] & ~A[11] & A[12] & ~A[13] & A[14] & A[15] & CLK & BA);
|
||||
VIC = ~(~A[10] & ~A[11] & A[12] & ~A[13] & A[14] & A[15] & CLK & BA);
|
||||
COLRAM = ~(~A[10] & A[11] & A[12] & ~A[13] & A[14] & A[15] & CLK & BA);
|
||||
BUF = (~A[10] & A[11] & A[12] & ~A[13] & A[14] & A[15] & CLK & BA);
|
||||
CIA = ~(A[10] & A[11] & A[12] & ~A[13] & A[14] & A[15] & CLK & BA);
|
||||
RW_OUT = ~(CLK & ~RW_IN);
|
||||
end
|
||||
|
||||
|
||||
|
||||
//GAL Code
|
||||
/*!
|
||||
RAM = !A11 & !A12 & !A13 & !A14 & !A15 & CLK & BA
|
||||
!EXRAM = A11 & !A12 & !A13 & !A14 & !A15 & CLK & BA
|
||||
# A11 & !A12 & !A13 & !CLK
|
||||
# A11 & !A12 & !A13 & !BA;
|
||||
!ROML = !A13 & !A14 & A15 & CLK & BA;
|
||||
!ROMH = A13 & A14 & A15 & CLK & BA
|
||||
# A12 & A13 & !CLK
|
||||
# A12 & A13 & !BA;
|
||||
!SID = A10 & !A11 & A12 & !A13 & A14 & A15 & CLK & BA;
|
||||
!VIC = !A10 & !A11 & A12 & !A13 & A14 & A15 & CLK & BA;
|
||||
!COLRAM = !A10 & A11 & A12 & !A13 & A14 & A15 & CLK & BA
|
||||
# !CLK
|
||||
# !BA;
|
||||
BUF = !A10 & A11 & A12 & !A13 & A14 & A15 & CLK & BA;
|
||||
!CIA = A10 & A11 & A12 & !A13 & A14 & A15 & CLK & BA;
|
||||
!RW_OUT = CLK & !RW_IN;*/
|
||||
|
||||
endmodule
|
||||
@@ -1,4 +0,0 @@
|
||||
set_global_assignment -name IP_TOOL_NAME "ALTPLL"
|
||||
set_global_assignment -name IP_TOOL_VERSION "13.1"
|
||||
set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) "pll.v"]
|
||||
set_global_assignment -name MISC_FILE [file join $::quartus(qip_path) "pll.ppf"]
|
||||
@@ -1,404 +0,0 @@
|
||||
// megafunction wizard: %ALTPLL%
|
||||
// GENERATION: STANDARD
|
||||
// VERSION: WM1.0
|
||||
// MODULE: altpll
|
||||
|
||||
// ============================================================
|
||||
// File Name: pll.v
|
||||
// Megafunction Name(s):
|
||||
// altpll
|
||||
//
|
||||
// Simulation Library Files(s):
|
||||
// altera_mf
|
||||
// ============================================================
|
||||
// ************************************************************
|
||||
// THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
|
||||
//
|
||||
// 13.1.0 Build 162 10/23/2013 SJ Web Edition
|
||||
// ************************************************************
|
||||
|
||||
|
||||
//Copyright (C) 1991-2013 Altera Corporation
|
||||
//Your use of Altera Corporation's design tools, logic functions
|
||||
//and other software and tools, and its AMPP partner logic
|
||||
//functions, and any output files from any of the foregoing
|
||||
//(including device programming or simulation files), and any
|
||||
//associated documentation or information are expressly subject
|
||||
//to the terms and conditions of the Altera Program License
|
||||
//Subscription Agreement, Altera MegaCore Function License
|
||||
//Agreement, or other applicable license agreement, including,
|
||||
//without limitation, that your use is for the sole purpose of
|
||||
//programming logic devices manufactured by Altera and sold by
|
||||
//Altera or its authorized distributors. Please refer to the
|
||||
//applicable agreement for further details.
|
||||
|
||||
|
||||
// synopsys translate_off
|
||||
`timescale 1 ps / 1 ps
|
||||
// synopsys translate_on
|
||||
module pll (
|
||||
areset,
|
||||
inclk0,
|
||||
c0,
|
||||
c1,
|
||||
c2,
|
||||
c3,
|
||||
locked);
|
||||
|
||||
input areset;
|
||||
input inclk0;
|
||||
output c0;
|
||||
output c1;
|
||||
output c2;
|
||||
output c3;
|
||||
output locked;
|
||||
`ifndef ALTERA_RESERVED_QIS
|
||||
// synopsys translate_off
|
||||
`endif
|
||||
tri0 areset;
|
||||
`ifndef ALTERA_RESERVED_QIS
|
||||
// synopsys translate_on
|
||||
`endif
|
||||
|
||||
wire [4:0] sub_wire0;
|
||||
wire sub_wire3;
|
||||
wire [0:0] sub_wire8 = 1'h0;
|
||||
wire [2:2] sub_wire5 = sub_wire0[2:2];
|
||||
wire [0:0] sub_wire4 = sub_wire0[0:0];
|
||||
wire [3:3] sub_wire2 = sub_wire0[3:3];
|
||||
wire [1:1] sub_wire1 = sub_wire0[1:1];
|
||||
wire c1 = sub_wire1;
|
||||
wire c3 = sub_wire2;
|
||||
wire locked = sub_wire3;
|
||||
wire c0 = sub_wire4;
|
||||
wire c2 = sub_wire5;
|
||||
wire sub_wire6 = inclk0;
|
||||
wire [1:0] sub_wire7 = {sub_wire8, sub_wire6};
|
||||
|
||||
altpll altpll_component (
|
||||
.areset (areset),
|
||||
.inclk (sub_wire7),
|
||||
.clk (sub_wire0),
|
||||
.locked (sub_wire3),
|
||||
.activeclock (),
|
||||
.clkbad (),
|
||||
.clkena ({6{1'b1}}),
|
||||
.clkloss (),
|
||||
.clkswitch (1'b0),
|
||||
.configupdate (1'b0),
|
||||
.enable0 (),
|
||||
.enable1 (),
|
||||
.extclk (),
|
||||
.extclkena ({4{1'b1}}),
|
||||
.fbin (1'b1),
|
||||
.fbmimicbidir (),
|
||||
.fbout (),
|
||||
.fref (),
|
||||
.icdrclk (),
|
||||
.pfdena (1'b1),
|
||||
.phasecounterselect ({4{1'b1}}),
|
||||
.phasedone (),
|
||||
.phasestep (1'b1),
|
||||
.phaseupdown (1'b1),
|
||||
.pllena (1'b1),
|
||||
.scanaclr (1'b0),
|
||||
.scanclk (1'b0),
|
||||
.scanclkena (1'b1),
|
||||
.scandata (1'b0),
|
||||
.scandataout (),
|
||||
.scandone (),
|
||||
.scanread (1'b0),
|
||||
.scanwrite (1'b0),
|
||||
.sclkout0 (),
|
||||
.sclkout1 (),
|
||||
.vcooverrange (),
|
||||
.vcounderrange ());
|
||||
defparam
|
||||
altpll_component.bandwidth_type = "AUTO",
|
||||
altpll_component.clk0_divide_by = 27,
|
||||
altpll_component.clk0_duty_cycle = 50,
|
||||
altpll_component.clk0_multiply_by = 32,
|
||||
altpll_component.clk0_phase_shift = "0",
|
||||
altpll_component.clk1_divide_by = 27,
|
||||
altpll_component.clk1_duty_cycle = 50,
|
||||
altpll_component.clk1_multiply_by = 1,
|
||||
altpll_component.clk1_phase_shift = "0",
|
||||
altpll_component.clk2_divide_by = 27,
|
||||
altpll_component.clk2_duty_cycle = 50,
|
||||
altpll_component.clk2_multiply_by = 8,
|
||||
altpll_component.clk2_phase_shift = "0",
|
||||
altpll_component.clk3_divide_by = 2240,
|
||||
altpll_component.clk3_duty_cycle = 50,
|
||||
altpll_component.clk3_multiply_by = 83,
|
||||
altpll_component.clk3_phase_shift = "0",
|
||||
altpll_component.compensate_clock = "CLK0",
|
||||
altpll_component.inclk0_input_frequency = 37037,
|
||||
altpll_component.intended_device_family = "Cyclone III",
|
||||
altpll_component.lpm_hint = "CBX_MODULE_PREFIX=pll",
|
||||
altpll_component.lpm_type = "altpll",
|
||||
altpll_component.operation_mode = "NORMAL",
|
||||
altpll_component.pll_type = "AUTO",
|
||||
altpll_component.port_activeclock = "PORT_UNUSED",
|
||||
altpll_component.port_areset = "PORT_USED",
|
||||
altpll_component.port_clkbad0 = "PORT_UNUSED",
|
||||
altpll_component.port_clkbad1 = "PORT_UNUSED",
|
||||
altpll_component.port_clkloss = "PORT_UNUSED",
|
||||
altpll_component.port_clkswitch = "PORT_UNUSED",
|
||||
altpll_component.port_configupdate = "PORT_UNUSED",
|
||||
altpll_component.port_fbin = "PORT_UNUSED",
|
||||
altpll_component.port_inclk0 = "PORT_USED",
|
||||
altpll_component.port_inclk1 = "PORT_UNUSED",
|
||||
altpll_component.port_locked = "PORT_USED",
|
||||
altpll_component.port_pfdena = "PORT_UNUSED",
|
||||
altpll_component.port_phasecounterselect = "PORT_UNUSED",
|
||||
altpll_component.port_phasedone = "PORT_UNUSED",
|
||||
altpll_component.port_phasestep = "PORT_UNUSED",
|
||||
altpll_component.port_phaseupdown = "PORT_UNUSED",
|
||||
altpll_component.port_pllena = "PORT_UNUSED",
|
||||
altpll_component.port_scanaclr = "PORT_UNUSED",
|
||||
altpll_component.port_scanclk = "PORT_UNUSED",
|
||||
altpll_component.port_scanclkena = "PORT_UNUSED",
|
||||
altpll_component.port_scandata = "PORT_UNUSED",
|
||||
altpll_component.port_scandataout = "PORT_UNUSED",
|
||||
altpll_component.port_scandone = "PORT_UNUSED",
|
||||
altpll_component.port_scanread = "PORT_UNUSED",
|
||||
altpll_component.port_scanwrite = "PORT_UNUSED",
|
||||
altpll_component.port_clk0 = "PORT_USED",
|
||||
altpll_component.port_clk1 = "PORT_USED",
|
||||
altpll_component.port_clk2 = "PORT_USED",
|
||||
altpll_component.port_clk3 = "PORT_USED",
|
||||
altpll_component.port_clk4 = "PORT_UNUSED",
|
||||
altpll_component.port_clk5 = "PORT_UNUSED",
|
||||
altpll_component.port_clkena0 = "PORT_UNUSED",
|
||||
altpll_component.port_clkena1 = "PORT_UNUSED",
|
||||
altpll_component.port_clkena2 = "PORT_UNUSED",
|
||||
altpll_component.port_clkena3 = "PORT_UNUSED",
|
||||
altpll_component.port_clkena4 = "PORT_UNUSED",
|
||||
altpll_component.port_clkena5 = "PORT_UNUSED",
|
||||
altpll_component.port_extclk0 = "PORT_UNUSED",
|
||||
altpll_component.port_extclk1 = "PORT_UNUSED",
|
||||
altpll_component.port_extclk2 = "PORT_UNUSED",
|
||||
altpll_component.port_extclk3 = "PORT_UNUSED",
|
||||
altpll_component.self_reset_on_loss_lock = "OFF",
|
||||
altpll_component.width_clock = 5;
|
||||
|
||||
|
||||
endmodule
|
||||
|
||||
// ============================================================
|
||||
// CNX file retrieval info
|
||||
// ============================================================
|
||||
// Retrieval info: PRIVATE: ACTIVECLK_CHECK STRING "0"
|
||||
// Retrieval info: PRIVATE: BANDWIDTH STRING "1.000"
|
||||
// Retrieval info: PRIVATE: BANDWIDTH_FEATURE_ENABLED STRING "1"
|
||||
// Retrieval info: PRIVATE: BANDWIDTH_FREQ_UNIT STRING "MHz"
|
||||
// Retrieval info: PRIVATE: BANDWIDTH_PRESET STRING "Low"
|
||||
// Retrieval info: PRIVATE: BANDWIDTH_USE_AUTO STRING "1"
|
||||
// Retrieval info: PRIVATE: BANDWIDTH_USE_PRESET STRING "0"
|
||||
// Retrieval info: PRIVATE: CLKBAD_SWITCHOVER_CHECK STRING "0"
|
||||
// Retrieval info: PRIVATE: CLKLOSS_CHECK STRING "0"
|
||||
// Retrieval info: PRIVATE: CLKSWITCH_CHECK STRING "0"
|
||||
// Retrieval info: PRIVATE: CNX_NO_COMPENSATE_RADIO STRING "0"
|
||||
// Retrieval info: PRIVATE: CREATE_CLKBAD_CHECK STRING "0"
|
||||
// Retrieval info: PRIVATE: CREATE_INCLK1_CHECK STRING "0"
|
||||
// Retrieval info: PRIVATE: CUR_DEDICATED_CLK STRING "c0"
|
||||
// Retrieval info: PRIVATE: CUR_FBIN_CLK STRING "c0"
|
||||
// Retrieval info: PRIVATE: DEVICE_SPEED_GRADE STRING "8"
|
||||
// Retrieval info: PRIVATE: DIV_FACTOR0 NUMERIC "27"
|
||||
// Retrieval info: PRIVATE: DIV_FACTOR1 NUMERIC "27"
|
||||
// Retrieval info: PRIVATE: DIV_FACTOR2 NUMERIC "27"
|
||||
// Retrieval info: PRIVATE: DIV_FACTOR3 NUMERIC "2240"
|
||||
// Retrieval info: PRIVATE: DUTY_CYCLE0 STRING "50.00000000"
|
||||
// Retrieval info: PRIVATE: DUTY_CYCLE1 STRING "50.00000000"
|
||||
// Retrieval info: PRIVATE: DUTY_CYCLE2 STRING "50.00000000"
|
||||
// Retrieval info: PRIVATE: DUTY_CYCLE3 STRING "50.00000000"
|
||||
// Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE0 STRING "32.000000"
|
||||
// Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE1 STRING "1.000000"
|
||||
// Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE2 STRING "8.000000"
|
||||
// Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE3 STRING "1.000446"
|
||||
// Retrieval info: PRIVATE: EXPLICIT_SWITCHOVER_COUNTER STRING "0"
|
||||
// Retrieval info: PRIVATE: EXT_FEEDBACK_RADIO STRING "0"
|
||||
// Retrieval info: PRIVATE: GLOCKED_COUNTER_EDIT_CHANGED STRING "1"
|
||||
// Retrieval info: PRIVATE: GLOCKED_FEATURE_ENABLED STRING "0"
|
||||
// Retrieval info: PRIVATE: GLOCKED_MODE_CHECK STRING "0"
|
||||
// Retrieval info: PRIVATE: GLOCK_COUNTER_EDIT NUMERIC "1048575"
|
||||
// Retrieval info: PRIVATE: HAS_MANUAL_SWITCHOVER STRING "1"
|
||||
// Retrieval info: PRIVATE: INCLK0_FREQ_EDIT STRING "27.000"
|
||||
// Retrieval info: PRIVATE: INCLK0_FREQ_UNIT_COMBO STRING "MHz"
|
||||
// Retrieval info: PRIVATE: INCLK1_FREQ_EDIT STRING "100.000"
|
||||
// Retrieval info: PRIVATE: INCLK1_FREQ_EDIT_CHANGED STRING "1"
|
||||
// Retrieval info: PRIVATE: INCLK1_FREQ_UNIT_CHANGED STRING "1"
|
||||
// Retrieval info: PRIVATE: INCLK1_FREQ_UNIT_COMBO STRING "MHz"
|
||||
// Retrieval info: PRIVATE: INTENDED_DEVICE_FAMILY STRING "Cyclone III"
|
||||
// Retrieval info: PRIVATE: INT_FEEDBACK__MODE_RADIO STRING "1"
|
||||
// Retrieval info: PRIVATE: LOCKED_OUTPUT_CHECK STRING "1"
|
||||
// Retrieval info: PRIVATE: LONG_SCAN_RADIO STRING "1"
|
||||
// Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE STRING "Not Available"
|
||||
// Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE_DIRTY NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT0 STRING "deg"
|
||||
// Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT1 STRING "ps"
|
||||
// Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT2 STRING "ps"
|
||||
// Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT3 STRING "ps"
|
||||
// Retrieval info: PRIVATE: MIG_DEVICE_SPEED_GRADE STRING "Any"
|
||||
// Retrieval info: PRIVATE: MIRROR_CLK0 STRING "0"
|
||||
// Retrieval info: PRIVATE: MIRROR_CLK1 STRING "0"
|
||||
// Retrieval info: PRIVATE: MIRROR_CLK2 STRING "0"
|
||||
// Retrieval info: PRIVATE: MIRROR_CLK3 STRING "0"
|
||||
// Retrieval info: PRIVATE: MULT_FACTOR0 NUMERIC "32"
|
||||
// Retrieval info: PRIVATE: MULT_FACTOR1 NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: MULT_FACTOR2 NUMERIC "8"
|
||||
// Retrieval info: PRIVATE: MULT_FACTOR3 NUMERIC "83"
|
||||
// Retrieval info: PRIVATE: NORMAL_MODE_RADIO STRING "1"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ0 STRING "32.00000000"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ1 STRING "1.00000000"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ2 STRING "8.00000000"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ3 STRING "1.00000000"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "0"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ_MODE1 STRING "0"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ_MODE2 STRING "0"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ_MODE3 STRING "0"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT0 STRING "MHz"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT1 STRING "MHz"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT2 STRING "MHz"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT3 STRING "MHz"
|
||||
// Retrieval info: PRIVATE: PHASE_RECONFIG_FEATURE_ENABLED STRING "1"
|
||||
// Retrieval info: PRIVATE: PHASE_RECONFIG_INPUTS_CHECK STRING "0"
|
||||
// Retrieval info: PRIVATE: PHASE_SHIFT0 STRING "0.00000000"
|
||||
// Retrieval info: PRIVATE: PHASE_SHIFT1 STRING "0.00000000"
|
||||
// Retrieval info: PRIVATE: PHASE_SHIFT2 STRING "0.00000000"
|
||||
// Retrieval info: PRIVATE: PHASE_SHIFT3 STRING "0.00000000"
|
||||
// Retrieval info: PRIVATE: PHASE_SHIFT_STEP_ENABLED_CHECK STRING "0"
|
||||
// Retrieval info: PRIVATE: PHASE_SHIFT_UNIT0 STRING "deg"
|
||||
// Retrieval info: PRIVATE: PHASE_SHIFT_UNIT1 STRING "deg"
|
||||
// Retrieval info: PRIVATE: PHASE_SHIFT_UNIT2 STRING "deg"
|
||||
// Retrieval info: PRIVATE: PHASE_SHIFT_UNIT3 STRING "ps"
|
||||
// Retrieval info: PRIVATE: PLL_ADVANCED_PARAM_CHECK STRING "0"
|
||||
// Retrieval info: PRIVATE: PLL_ARESET_CHECK STRING "1"
|
||||
// Retrieval info: PRIVATE: PLL_AUTOPLL_CHECK NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: PLL_ENHPLL_CHECK NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: PLL_FASTPLL_CHECK NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: PLL_FBMIMIC_CHECK STRING "0"
|
||||
// Retrieval info: PRIVATE: PLL_LVDS_PLL_CHECK NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: PLL_PFDENA_CHECK STRING "0"
|
||||
// Retrieval info: PRIVATE: PLL_TARGET_HARCOPY_CHECK NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: PRIMARY_CLK_COMBO STRING "inclk0"
|
||||
// Retrieval info: PRIVATE: RECONFIG_FILE STRING "pll.mif"
|
||||
// Retrieval info: PRIVATE: SACN_INPUTS_CHECK STRING "0"
|
||||
// Retrieval info: PRIVATE: SCAN_FEATURE_ENABLED STRING "1"
|
||||
// Retrieval info: PRIVATE: SELF_RESET_LOCK_LOSS STRING "0"
|
||||
// Retrieval info: PRIVATE: SHORT_SCAN_RADIO STRING "0"
|
||||
// Retrieval info: PRIVATE: SPREAD_FEATURE_ENABLED STRING "0"
|
||||
// Retrieval info: PRIVATE: SPREAD_FREQ STRING "50.000"
|
||||
// Retrieval info: PRIVATE: SPREAD_FREQ_UNIT STRING "KHz"
|
||||
// Retrieval info: PRIVATE: SPREAD_PERCENT STRING "0.500"
|
||||
// Retrieval info: PRIVATE: SPREAD_USE STRING "0"
|
||||
// Retrieval info: PRIVATE: SRC_SYNCH_COMP_RADIO STRING "0"
|
||||
// Retrieval info: PRIVATE: STICKY_CLK0 STRING "1"
|
||||
// Retrieval info: PRIVATE: STICKY_CLK1 STRING "1"
|
||||
// Retrieval info: PRIVATE: STICKY_CLK2 STRING "1"
|
||||
// Retrieval info: PRIVATE: STICKY_CLK3 STRING "1"
|
||||
// Retrieval info: PRIVATE: SWITCHOVER_COUNT_EDIT NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: SWITCHOVER_FEATURE_ENABLED STRING "1"
|
||||
// Retrieval info: PRIVATE: SYNTH_WRAPPER_GEN_POSTFIX STRING "0"
|
||||
// Retrieval info: PRIVATE: USE_CLK0 STRING "1"
|
||||
// Retrieval info: PRIVATE: USE_CLK1 STRING "1"
|
||||
// Retrieval info: PRIVATE: USE_CLK2 STRING "1"
|
||||
// Retrieval info: PRIVATE: USE_CLK3 STRING "1"
|
||||
// Retrieval info: PRIVATE: USE_CLKENA0 STRING "0"
|
||||
// Retrieval info: PRIVATE: USE_CLKENA1 STRING "0"
|
||||
// Retrieval info: PRIVATE: USE_CLKENA2 STRING "0"
|
||||
// Retrieval info: PRIVATE: USE_CLKENA3 STRING "0"
|
||||
// Retrieval info: PRIVATE: USE_MIL_SPEED_GRADE NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: ZERO_DELAY_RADIO STRING "0"
|
||||
// Retrieval info: LIBRARY: altera_mf altera_mf.altera_mf_components.all
|
||||
// Retrieval info: CONSTANT: BANDWIDTH_TYPE STRING "AUTO"
|
||||
// Retrieval info: CONSTANT: CLK0_DIVIDE_BY NUMERIC "27"
|
||||
// Retrieval info: CONSTANT: CLK0_DUTY_CYCLE NUMERIC "50"
|
||||
// Retrieval info: CONSTANT: CLK0_MULTIPLY_BY NUMERIC "32"
|
||||
// Retrieval info: CONSTANT: CLK0_PHASE_SHIFT STRING "0"
|
||||
// Retrieval info: CONSTANT: CLK1_DIVIDE_BY NUMERIC "27"
|
||||
// Retrieval info: CONSTANT: CLK1_DUTY_CYCLE NUMERIC "50"
|
||||
// Retrieval info: CONSTANT: CLK1_MULTIPLY_BY NUMERIC "1"
|
||||
// Retrieval info: CONSTANT: CLK1_PHASE_SHIFT STRING "0"
|
||||
// Retrieval info: CONSTANT: CLK2_DIVIDE_BY NUMERIC "27"
|
||||
// Retrieval info: CONSTANT: CLK2_DUTY_CYCLE NUMERIC "50"
|
||||
// Retrieval info: CONSTANT: CLK2_MULTIPLY_BY NUMERIC "8"
|
||||
// Retrieval info: CONSTANT: CLK2_PHASE_SHIFT STRING "0"
|
||||
// Retrieval info: CONSTANT: CLK3_DIVIDE_BY NUMERIC "2240"
|
||||
// Retrieval info: CONSTANT: CLK3_DUTY_CYCLE NUMERIC "50"
|
||||
// Retrieval info: CONSTANT: CLK3_MULTIPLY_BY NUMERIC "83"
|
||||
// Retrieval info: CONSTANT: CLK3_PHASE_SHIFT STRING "0"
|
||||
// Retrieval info: CONSTANT: COMPENSATE_CLOCK STRING "CLK0"
|
||||
// Retrieval info: CONSTANT: INCLK0_INPUT_FREQUENCY NUMERIC "37037"
|
||||
// Retrieval info: CONSTANT: INTENDED_DEVICE_FAMILY STRING "Cyclone III"
|
||||
// Retrieval info: CONSTANT: LPM_TYPE STRING "altpll"
|
||||
// Retrieval info: CONSTANT: OPERATION_MODE STRING "NORMAL"
|
||||
// Retrieval info: CONSTANT: PLL_TYPE STRING "AUTO"
|
||||
// Retrieval info: CONSTANT: PORT_ACTIVECLOCK STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_ARESET STRING "PORT_USED"
|
||||
// Retrieval info: CONSTANT: PORT_CLKBAD0 STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_CLKBAD1 STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_CLKLOSS STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_CLKSWITCH STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_CONFIGUPDATE STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_FBIN STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_INCLK0 STRING "PORT_USED"
|
||||
// Retrieval info: CONSTANT: PORT_INCLK1 STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_LOCKED STRING "PORT_USED"
|
||||
// Retrieval info: CONSTANT: PORT_PFDENA STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_PHASECOUNTERSELECT STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_PHASEDONE STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_PHASESTEP STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_PHASEUPDOWN STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_PLLENA STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_SCANACLR STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_SCANCLK STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_SCANCLKENA STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_SCANDATA STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_SCANDATAOUT STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_SCANDONE STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_SCANREAD STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_SCANWRITE STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_clk0 STRING "PORT_USED"
|
||||
// Retrieval info: CONSTANT: PORT_clk1 STRING "PORT_USED"
|
||||
// Retrieval info: CONSTANT: PORT_clk2 STRING "PORT_USED"
|
||||
// Retrieval info: CONSTANT: PORT_clk3 STRING "PORT_USED"
|
||||
// Retrieval info: CONSTANT: PORT_clk4 STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_clk5 STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_clkena0 STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_clkena1 STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_clkena2 STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_clkena3 STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_clkena4 STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_clkena5 STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_extclk0 STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_extclk1 STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_extclk2 STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_extclk3 STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: SELF_RESET_ON_LOSS_LOCK STRING "OFF"
|
||||
// Retrieval info: CONSTANT: WIDTH_CLOCK NUMERIC "5"
|
||||
// Retrieval info: USED_PORT: @clk 0 0 5 0 OUTPUT_CLK_EXT VCC "@clk[4..0]"
|
||||
// Retrieval info: USED_PORT: areset 0 0 0 0 INPUT GND "areset"
|
||||
// Retrieval info: USED_PORT: c0 0 0 0 0 OUTPUT_CLK_EXT VCC "c0"
|
||||
// Retrieval info: USED_PORT: c1 0 0 0 0 OUTPUT_CLK_EXT VCC "c1"
|
||||
// Retrieval info: USED_PORT: c2 0 0 0 0 OUTPUT_CLK_EXT VCC "c2"
|
||||
// Retrieval info: USED_PORT: c3 0 0 0 0 OUTPUT_CLK_EXT VCC "c3"
|
||||
// Retrieval info: USED_PORT: inclk0 0 0 0 0 INPUT_CLK_EXT GND "inclk0"
|
||||
// Retrieval info: USED_PORT: locked 0 0 0 0 OUTPUT GND "locked"
|
||||
// Retrieval info: CONNECT: @areset 0 0 0 0 areset 0 0 0 0
|
||||
// Retrieval info: CONNECT: @inclk 0 0 1 1 GND 0 0 0 0
|
||||
// Retrieval info: CONNECT: @inclk 0 0 1 0 inclk0 0 0 0 0
|
||||
// Retrieval info: CONNECT: c0 0 0 0 0 @clk 0 0 1 0
|
||||
// Retrieval info: CONNECT: c1 0 0 0 0 @clk 0 0 1 1
|
||||
// Retrieval info: CONNECT: c2 0 0 0 0 @clk 0 0 1 2
|
||||
// Retrieval info: CONNECT: c3 0 0 0 0 @clk 0 0 1 3
|
||||
// Retrieval info: CONNECT: locked 0 0 0 0 @locked 0 0 0 0
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL pll.v TRUE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL pll.ppf TRUE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL pll.inc FALSE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL pll.cmp FALSE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL pll.bsf FALSE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL pll_inst.v FALSE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL pll_bb.v FALSE
|
||||
// Retrieval info: LIB_FILE: altera_mf
|
||||
// Retrieval info: CBX_MODULE_PREFIX: ON
|
||||
@@ -1,195 +0,0 @@
|
||||
//
|
||||
// scandoubler.v
|
||||
//
|
||||
// Copyright (c) 2015 Till Harbaum <till@harbaum.org>
|
||||
// Copyright (c) 2017 Sorgelig
|
||||
//
|
||||
// This source file is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published
|
||||
// by the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
//
|
||||
// This source file is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License
|
||||
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
// TODO: Delay vsync one line
|
||||
|
||||
`define BITS_TO_FIT(N) ( \
|
||||
N <= 2 ? 0 : \
|
||||
N <= 4 ? 1 : \
|
||||
N <= 8 ? 2 : \
|
||||
N <= 16 ? 3 : \
|
||||
N <= 32 ? 4 : \
|
||||
N <= 64 ? 5 : \
|
||||
N <= 128 ? 6 : \
|
||||
N <= 256 ? 7 : \
|
||||
N <= 512 ? 8 : \
|
||||
N <=1024 ? 9 : 10 )
|
||||
|
||||
module scandoubler #(parameter LENGTH, parameter HALF_DEPTH)
|
||||
(
|
||||
// system interface
|
||||
input clk_sys,
|
||||
input ce_pix,
|
||||
input ce_pix_actual,
|
||||
|
||||
input hq2x,
|
||||
|
||||
// shifter video interface
|
||||
input hs_in,
|
||||
input vs_in,
|
||||
input line_start,
|
||||
|
||||
input [DWIDTH:0] r_in,
|
||||
input [DWIDTH:0] g_in,
|
||||
input [DWIDTH:0] b_in,
|
||||
input mono,
|
||||
|
||||
// output interface
|
||||
output reg hs_out,
|
||||
output vs_out,
|
||||
output [DWIDTH:0] r_out,
|
||||
output [DWIDTH:0] g_out,
|
||||
output [DWIDTH:0] b_out
|
||||
);
|
||||
|
||||
|
||||
localparam DWIDTH = HALF_DEPTH ? 2 : 5;
|
||||
|
||||
assign vs_out = vs_in;
|
||||
|
||||
reg [2:0] phase;
|
||||
reg [2:0] ce_div;
|
||||
reg [7:0] pix_len = 0;
|
||||
wire [7:0] pl = pix_len + 1'b1;
|
||||
|
||||
reg ce_x1, ce_x4;
|
||||
reg req_line_reset;
|
||||
wire ls_in = hs_in | line_start;
|
||||
always @(negedge clk_sys) begin
|
||||
reg old_ce;
|
||||
reg [2:0] ce_cnt;
|
||||
|
||||
reg [7:0] pixsz2, pixsz4 = 0;
|
||||
|
||||
old_ce <= ce_pix;
|
||||
if(~&pix_len) pix_len <= pix_len + 1'd1;
|
||||
|
||||
ce_x4 <= 0;
|
||||
ce_x1 <= 0;
|
||||
|
||||
// use such odd comparison to place c_x4 evenly if master clock isn't multiple 4.
|
||||
if((pl == pixsz4) || (pl == pixsz2) || (pl == (pixsz2+pixsz4))) begin
|
||||
phase <= phase + 1'd1;
|
||||
ce_x4 <= 1;
|
||||
end
|
||||
|
||||
if(~old_ce & ce_pix) begin
|
||||
pixsz2 <= {1'b0, pl[7:1]};
|
||||
pixsz4 <= {2'b00, pl[7:2]};
|
||||
ce_x1 <= 1;
|
||||
ce_x4 <= 1;
|
||||
pix_len <= 0;
|
||||
phase <= phase + 1'd1;
|
||||
|
||||
ce_cnt <= ce_cnt + 1'd1;
|
||||
if(ce_pix_actual) begin
|
||||
phase <= 0;
|
||||
ce_div <= ce_cnt + 1'd1;
|
||||
ce_cnt <= 0;
|
||||
req_line_reset <= 0;
|
||||
end
|
||||
|
||||
if(ls_in) req_line_reset <= 1;
|
||||
end
|
||||
end
|
||||
|
||||
reg ce_sd;
|
||||
always @(*) begin
|
||||
case(ce_div)
|
||||
2: ce_sd = !phase[0];
|
||||
4: ce_sd = !phase[1:0];
|
||||
default: ce_sd <= 1;
|
||||
endcase
|
||||
end
|
||||
|
||||
localparam AWIDTH = `BITS_TO_FIT(LENGTH);
|
||||
Hq2x #(.LENGTH(LENGTH), .HALF_DEPTH(HALF_DEPTH)) Hq2x
|
||||
(
|
||||
.clk(clk_sys),
|
||||
.ce_x4(ce_x4 & ce_sd),
|
||||
.inputpixel({b_in,g_in,r_in}),
|
||||
.mono(mono),
|
||||
.disable_hq2x(~hq2x),
|
||||
.reset_frame(vs_in),
|
||||
.reset_line(req_line_reset),
|
||||
.read_y(sd_line),
|
||||
.read_x(sd_h_actual),
|
||||
.outpixel({b_out,g_out,r_out})
|
||||
);
|
||||
|
||||
reg [10:0] sd_h_actual;
|
||||
always @(*) begin
|
||||
case(ce_div)
|
||||
2: sd_h_actual = sd_h[10:1];
|
||||
4: sd_h_actual = sd_h[10:2];
|
||||
default: sd_h_actual = sd_h;
|
||||
endcase
|
||||
end
|
||||
|
||||
reg [10:0] sd_h;
|
||||
reg [1:0] sd_line;
|
||||
always @(posedge clk_sys) begin
|
||||
|
||||
reg [11:0] hs_max,hs_rise,hs_ls;
|
||||
reg [10:0] hcnt;
|
||||
reg [11:0] sd_hcnt;
|
||||
|
||||
reg hs, hs2, vs, ls;
|
||||
|
||||
if(ce_x1) begin
|
||||
hs <= hs_in;
|
||||
ls <= ls_in;
|
||||
|
||||
if(ls && !ls_in) hs_ls <= {hcnt,1'b1};
|
||||
|
||||
// falling edge of hsync indicates start of line
|
||||
if(hs && !hs_in) begin
|
||||
hs_max <= {hcnt,1'b1};
|
||||
hcnt <= 0;
|
||||
if(ls && !ls_in) hs_ls <= {10'd0,1'b1};
|
||||
end else begin
|
||||
hcnt <= hcnt + 1'd1;
|
||||
end
|
||||
|
||||
// save position of rising edge
|
||||
if(!hs && hs_in) hs_rise <= {hcnt,1'b1};
|
||||
|
||||
vs <= vs_in;
|
||||
if(vs && ~vs_in) sd_line <= 0;
|
||||
end
|
||||
|
||||
if(ce_x4) begin
|
||||
hs2 <= hs_in;
|
||||
|
||||
// output counter synchronous to input and at twice the rate
|
||||
sd_hcnt <= sd_hcnt + 1'd1;
|
||||
sd_h <= sd_h + 1'd1;
|
||||
if(hs2 && !hs_in) sd_hcnt <= hs_max;
|
||||
if(sd_hcnt == hs_max) sd_hcnt <= 0;
|
||||
|
||||
// replicate horizontal sync at twice the speed
|
||||
if(sd_hcnt == hs_max) hs_out <= 0;
|
||||
if(sd_hcnt == hs_rise) hs_out <= 1;
|
||||
|
||||
if(sd_hcnt == hs_ls) sd_h <= 0;
|
||||
if(sd_hcnt == hs_ls) sd_line <= sd_line + 1'd1;
|
||||
end
|
||||
end
|
||||
|
||||
endmodule
|
||||
@@ -1,348 +0,0 @@
|
||||
-------------------------------------------------------------------------------
|
||||
--
|
||||
-- SID 6581
|
||||
--
|
||||
-- A fully functional SID chip implementation in VHDL
|
||||
--
|
||||
-------------------------------------------------------------------------------
|
||||
-- to do: - filter
|
||||
-- - smaller implementation, use multiplexed channels
|
||||
--
|
||||
--
|
||||
-- "The Filter was a classic multi-mode (state variable) VCF design. There was
|
||||
-- no way to create a variable transconductance amplifier in our NMOS process,
|
||||
-- so I simply used FETs as voltage-controlled resistors to control the cutoff
|
||||
-- frequency. An 11-bit D/A converter generates the control voltage for the
|
||||
-- FETs (it's actually a 12-bit D/A, but the LSB had no audible affect so I
|
||||
-- disconnected it!)."
|
||||
-- "Filter resonance was controlled by a 4-bit weighted resistor ladder. Each
|
||||
-- bit would turn on one of the weighted resistors and allow a portion of the
|
||||
-- output to feed back to the input. The state-variable design provided
|
||||
-- simultaneous low-pass, band-pass and high-pass outputs. Analog switches
|
||||
-- selected which combination of outputs were sent to the final amplifier (a
|
||||
-- notch filter was created by enabling both the high and low-pass outputs
|
||||
-- simultaneously)."
|
||||
-- "The filter is the worst part of SID because I could not create high-gain
|
||||
-- op-amps in NMOS, which were essential to a resonant filter. In addition,
|
||||
-- the resistance of the FETs varied considerably with processing, so different
|
||||
-- lots of SID chips had different cutoff frequency characteristics. I knew it
|
||||
-- wouldn't work very well, but it was better than nothing and I didn't have
|
||||
-- time to make it better."
|
||||
--
|
||||
-------------------------------------------------------------------------------
|
||||
|
||||
library IEEE;
|
||||
use IEEE.std_logic_1164.all;
|
||||
use IEEE.std_logic_unsigned.all;
|
||||
use IEEE.numeric_std.all;
|
||||
|
||||
-------------------------------------------------------------------------------
|
||||
|
||||
entity sid_6581 is
|
||||
port (
|
||||
clk_1MHz : in std_logic; -- main SID clock signal
|
||||
clk32 : in std_logic; -- main clock signal
|
||||
reset : in std_logic; -- high active signal (reset when reset = '1')
|
||||
cs : in std_logic; -- "chip select", when this signal is '1' this model can be accessed
|
||||
we : in std_logic; -- when '1' this model can be written to, otherwise access is considered as read
|
||||
|
||||
addr : in std_logic_vector(4 downto 0); -- address lines
|
||||
data_i : in std_logic_vector(7 downto 0); -- data in (to chip)
|
||||
data_o : out std_logic_vector(7 downto 0); -- data out (from chip)
|
||||
|
||||
poti_x : in std_logic; -- paddle input-X
|
||||
poti_y : in std_logic; -- paddle input-Y
|
||||
audio_data : out std_logic_vector(17 downto 0)
|
||||
);
|
||||
end sid_6581;
|
||||
|
||||
architecture Behavioral of sid_6581 is
|
||||
|
||||
component pwm_sdadc is
|
||||
port (
|
||||
clk : in std_logic; -- main clock signal (actually the higher the better)
|
||||
reset : in std_logic; --
|
||||
ADC_out : out std_logic_vector(7 downto 0); -- binary input of signal to be converted
|
||||
ADC_in : in std_logic -- "analog" paddle input pin
|
||||
);
|
||||
end component;
|
||||
|
||||
-- Implementation of the SID voices (sound channels)
|
||||
component sid_voice is
|
||||
port (
|
||||
clk_1MHz : in std_logic; -- this line drives the oscilator
|
||||
reset : in std_logic; -- active high signal (i.e. registers are reset when reset=1)
|
||||
Freq_lo : in std_logic_vector(7 downto 0); --
|
||||
Freq_hi : in std_logic_vector(7 downto 0); --
|
||||
Pw_lo : in std_logic_vector(7 downto 0); --
|
||||
Pw_hi : in std_logic_vector(3 downto 0); --
|
||||
Control : in std_logic_vector(7 downto 0); --
|
||||
Att_dec : in std_logic_vector(7 downto 0); --
|
||||
Sus_Rel : in std_logic_vector(7 downto 0); --
|
||||
PA_MSB_in : in std_logic; --
|
||||
PA_MSB_out : out std_logic; --
|
||||
Osc : out std_logic_vector(7 downto 0); --
|
||||
Env : out std_logic_vector(7 downto 0); --
|
||||
voice : out std_logic_vector(11 downto 0) --
|
||||
);
|
||||
end component;
|
||||
|
||||
-------------------------------------------------------------------------------
|
||||
--constant <name>: <type> := <value>;
|
||||
-- DC offset required to play samples, this is actually a bug of the real 6581,
|
||||
-- that was converted into an advantage to play samples
|
||||
constant DC_offset : std_logic_vector(13 downto 0) := "00111111111111";
|
||||
-------------------------------------------------------------------------------
|
||||
|
||||
signal Voice_1_Freq_lo : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_1_Freq_hi : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_1_Pw_lo : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_1_Pw_hi : std_logic_vector(3 downto 0) := (others => '0');
|
||||
signal Voice_1_Control : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_1_Att_dec : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_1_Sus_Rel : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_1_Osc : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_1_Env : std_logic_vector(7 downto 0) := (others => '0');
|
||||
|
||||
signal Voice_2_Freq_lo : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_2_Freq_hi : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_2_Pw_lo : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_2_Pw_hi : std_logic_vector(3 downto 0) := (others => '0');
|
||||
signal Voice_2_Control : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_2_Att_dec : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_2_Sus_Rel : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_2_Osc : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_2_Env : std_logic_vector(7 downto 0) := (others => '0');
|
||||
|
||||
signal Voice_3_Freq_lo : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_3_Freq_hi : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_3_Pw_lo : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_3_Pw_hi : std_logic_vector(3 downto 0) := (others => '0');
|
||||
signal Voice_3_Control : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_3_Att_dec : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Voice_3_Sus_Rel : std_logic_vector(7 downto 0) := (others => '0');
|
||||
|
||||
signal Filter_Fc_lo : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Filter_Fc_hi : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Filter_Res_Filt : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Filter_Mode_Vol : std_logic_vector(7 downto 0) := (others => '0');
|
||||
|
||||
signal Misc_PotX : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Misc_PotY : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Misc_Osc3_Random : std_logic_vector(7 downto 0) := (others => '0');
|
||||
signal Misc_Env3 : std_logic_vector(7 downto 0) := (others => '0');
|
||||
|
||||
signal do_buf : std_logic_vector(7 downto 0) := (others => '0');
|
||||
|
||||
signal voice_1 : std_logic_vector(11 downto 0) := (others => '0');
|
||||
signal voice_2 : std_logic_vector(11 downto 0) := (others => '0');
|
||||
signal voice_3 : std_logic_vector(11 downto 0) := (others => '0');
|
||||
signal voice_mixed : std_logic_vector(13 downto 0) := (others => '0');
|
||||
|
||||
signal divide_0 : std_logic_vector(31 downto 0) := (others => '0');
|
||||
signal voice_1_PA_MSB : std_logic := '0';
|
||||
signal voice_2_PA_MSB : std_logic := '0';
|
||||
signal voice_3_PA_MSB : std_logic := '0';
|
||||
|
||||
-------------------------------------------------------------------------------
|
||||
|
||||
begin
|
||||
|
||||
paddle_x: pwm_sdadc
|
||||
port map (
|
||||
clk => clk_1MHz,
|
||||
reset => reset,
|
||||
ADC_out => Misc_PotX,
|
||||
ADC_in => poti_x
|
||||
);
|
||||
|
||||
paddle_y: pwm_sdadc
|
||||
port map (
|
||||
clk => clk_1MHz,
|
||||
reset => reset,
|
||||
ADC_out => Misc_PotY,
|
||||
ADC_in => poti_y
|
||||
);
|
||||
|
||||
sid_voice_1: sid_voice
|
||||
port map(
|
||||
clk_1MHz => clk_1MHz,
|
||||
reset => reset,
|
||||
Freq_lo => Voice_1_Freq_lo,
|
||||
Freq_hi => Voice_1_Freq_hi,
|
||||
Pw_lo => Voice_1_Pw_lo,
|
||||
Pw_hi => Voice_1_Pw_hi,
|
||||
Control => Voice_1_Control,
|
||||
Att_dec => Voice_1_Att_dec,
|
||||
Sus_Rel => Voice_1_Sus_Rel,
|
||||
PA_MSB_in => voice_3_PA_MSB,
|
||||
PA_MSB_out => voice_1_PA_MSB,
|
||||
Osc => Voice_1_Osc,
|
||||
Env => Voice_1_Env,
|
||||
voice => voice_1
|
||||
);
|
||||
|
||||
sid_voice_2: sid_voice
|
||||
port map(
|
||||
clk_1MHz => clk_1MHz,
|
||||
reset => reset,
|
||||
Freq_lo => Voice_2_Freq_lo,
|
||||
Freq_hi => Voice_2_Freq_hi,
|
||||
Pw_lo => Voice_2_Pw_lo,
|
||||
Pw_hi => Voice_2_Pw_hi,
|
||||
Control => Voice_2_Control,
|
||||
Att_dec => Voice_2_Att_dec,
|
||||
Sus_Rel => Voice_2_Sus_Rel,
|
||||
PA_MSB_in => voice_1_PA_MSB,
|
||||
PA_MSB_out => voice_2_PA_MSB,
|
||||
Osc => Voice_2_Osc,
|
||||
Env => Voice_2_Env,
|
||||
voice => voice_2
|
||||
);
|
||||
|
||||
sid_voice_3: sid_voice
|
||||
port map(
|
||||
clk_1MHz => clk_1MHz,
|
||||
reset => reset,
|
||||
Freq_lo => Voice_3_Freq_lo,
|
||||
Freq_hi => Voice_3_Freq_hi,
|
||||
Pw_lo => Voice_3_Pw_lo,
|
||||
Pw_hi => Voice_3_Pw_hi,
|
||||
Control => Voice_3_Control,
|
||||
Att_dec => Voice_3_Att_dec,
|
||||
Sus_Rel => Voice_3_Sus_Rel,
|
||||
PA_MSB_in => voice_2_PA_MSB,
|
||||
PA_MSB_out => voice_3_PA_MSB,
|
||||
Osc => Misc_Osc3_Random,
|
||||
Env => Misc_Env3,
|
||||
voice => voice_3
|
||||
);
|
||||
|
||||
-------------------------------------------------------------------------------------
|
||||
data_o <= do_buf;
|
||||
|
||||
-- add voice 1+2 and 3, we must do this in this way to create the shortest
|
||||
-- timing path (keep in mind that a basic adder can only add two variables)
|
||||
voice_mixed <= (("00" & voice_1) + ("00" & voice_2)) + (voice_3 + DC_offset);
|
||||
-- multiply the volume register with the voices
|
||||
audio_data <= (voice_mixed * Filter_Mode_Vol(3 downto 0));
|
||||
|
||||
-- Register decoding
|
||||
register_decoder:process(clk32)
|
||||
begin
|
||||
if rising_edge(clk32) then
|
||||
if (reset = '1') then
|
||||
--------------------------------------- Voice-1
|
||||
Voice_1_Freq_lo <= (others => '0');
|
||||
Voice_1_Freq_hi <= (others => '0');
|
||||
Voice_1_Pw_lo <= (others => '0');
|
||||
Voice_1_Pw_hi <= (others => '0');
|
||||
Voice_1_Control <= (others => '0');
|
||||
Voice_1_Att_dec <= (others => '0');
|
||||
Voice_1_Sus_Rel <= (others => '0');
|
||||
--------------------------------------- Voice-2
|
||||
Voice_2_Freq_lo <= (others => '0');
|
||||
Voice_2_Freq_hi <= (others => '0');
|
||||
Voice_2_Pw_lo <= (others => '0');
|
||||
Voice_2_Pw_hi <= (others => '0');
|
||||
Voice_2_Control <= (others => '0');
|
||||
Voice_2_Att_dec <= (others => '0');
|
||||
Voice_2_Sus_Rel <= (others => '0');
|
||||
--------------------------------------- Voice-3
|
||||
Voice_3_Freq_lo <= (others => '0');
|
||||
Voice_3_Freq_hi <= (others => '0');
|
||||
Voice_3_Pw_lo <= (others => '0');
|
||||
Voice_3_Pw_hi <= (others => '0');
|
||||
Voice_3_Control <= (others => '0');
|
||||
Voice_3_Att_dec <= (others => '0');
|
||||
Voice_3_Sus_Rel <= (others => '0');
|
||||
--------------------------------------- Filter & volume
|
||||
Filter_Fc_lo <= (others => '0');
|
||||
Filter_Fc_hi <= (others => '0');
|
||||
Filter_Res_Filt <= (others => '0');
|
||||
Filter_Mode_Vol <= (others => '0');
|
||||
else
|
||||
Voice_1_Freq_lo <= Voice_1_Freq_lo;
|
||||
Voice_1_Freq_hi <= Voice_1_Freq_hi;
|
||||
Voice_1_Pw_lo <= Voice_1_Pw_lo;
|
||||
Voice_1_Pw_hi <= Voice_1_Pw_hi;
|
||||
Voice_1_Control <= Voice_1_Control;
|
||||
Voice_1_Att_dec <= Voice_1_Att_dec;
|
||||
Voice_1_Sus_Rel <= Voice_1_Sus_Rel;
|
||||
Voice_2_Freq_lo <= Voice_2_Freq_lo;
|
||||
Voice_2_Freq_hi <= Voice_2_Freq_hi;
|
||||
Voice_2_Pw_lo <= Voice_2_Pw_lo;
|
||||
Voice_2_Pw_hi <= Voice_2_Pw_hi;
|
||||
Voice_2_Control <= Voice_2_Control;
|
||||
Voice_2_Att_dec <= Voice_2_Att_dec;
|
||||
Voice_2_Sus_Rel <= Voice_2_Sus_Rel;
|
||||
Voice_3_Freq_lo <= Voice_3_Freq_lo;
|
||||
Voice_3_Freq_hi <= Voice_3_Freq_hi;
|
||||
Voice_3_Pw_lo <= Voice_3_Pw_lo;
|
||||
Voice_3_Pw_hi <= Voice_3_Pw_hi;
|
||||
Voice_3_Control <= Voice_3_Control;
|
||||
Voice_3_Att_dec <= Voice_3_Att_dec;
|
||||
Voice_3_Sus_Rel <= Voice_3_Sus_Rel;
|
||||
Filter_Fc_lo <= Filter_Fc_lo;
|
||||
Filter_Fc_hi <= Filter_Fc_hi;
|
||||
Filter_Res_Filt <= Filter_Res_Filt;
|
||||
Filter_Mode_Vol <= Filter_Mode_Vol;
|
||||
do_buf <= (others => '0');
|
||||
|
||||
if (cs='1') then
|
||||
if (we='1') then -- Write to SID-register
|
||||
------------------------
|
||||
case addr is
|
||||
-------------------------------------- Voice-1
|
||||
when "00000" => Voice_1_Freq_lo <= data_i;
|
||||
when "00001" => Voice_1_Freq_hi <= data_i;
|
||||
when "00010" => Voice_1_Pw_lo <= data_i;
|
||||
when "00011" => Voice_1_Pw_hi <= data_i(3 downto 0);
|
||||
when "00100" => Voice_1_Control <= data_i;
|
||||
when "00101" => Voice_1_Att_dec <= data_i;
|
||||
when "00110" => Voice_1_Sus_Rel <= data_i;
|
||||
--------------------------------------- Voice-2
|
||||
when "00111" => Voice_2_Freq_lo <= data_i;
|
||||
when "01000" => Voice_2_Freq_hi <= data_i;
|
||||
when "01001" => Voice_2_Pw_lo <= data_i;
|
||||
when "01010" => Voice_2_Pw_hi <= data_i(3 downto 0);
|
||||
when "01011" => Voice_2_Control <= data_i;
|
||||
when "01100" => Voice_2_Att_dec <= data_i;
|
||||
when "01101" => Voice_2_Sus_Rel <= data_i;
|
||||
--------------------------------------- Voice-3
|
||||
when "01110" => Voice_3_Freq_lo <= data_i;
|
||||
when "01111" => Voice_3_Freq_hi <= data_i;
|
||||
when "10000" => Voice_3_Pw_lo <= data_i;
|
||||
when "10001" => Voice_3_Pw_hi <= data_i(3 downto 0);
|
||||
when "10010" => Voice_3_Control <= data_i;
|
||||
when "10011" => Voice_3_Att_dec <= data_i;
|
||||
when "10100" => Voice_3_Sus_Rel <= data_i;
|
||||
--------------------------------------- Filter & volume
|
||||
when "10101" => Filter_Fc_lo <= data_i;
|
||||
when "10110" => Filter_Fc_hi <= data_i;
|
||||
when "10111" => Filter_Res_Filt <= data_i;
|
||||
when "11000" => Filter_Mode_Vol <= data_i;
|
||||
--------------------------------------
|
||||
when others => null;
|
||||
end case;
|
||||
|
||||
else -- Read from SID-register
|
||||
-------------------------
|
||||
--case CONV_INTEGER(addr) is
|
||||
case addr is
|
||||
-------------------------------------- Misc
|
||||
when "11001" => do_buf <= Misc_PotX;
|
||||
when "11010" => do_buf <= Misc_PotY;
|
||||
when "11011" => do_buf <= Misc_Osc3_Random;
|
||||
when "11100" => do_buf <= Misc_Env3;
|
||||
--------------------------------------
|
||||
-- when others => null;
|
||||
when others => do_buf <= (others => '0');
|
||||
end case;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
end Behavioral;
|
||||
@@ -1,88 +0,0 @@
|
||||
-------------------------------------------------------------------------------
|
||||
--
|
||||
-- SID 6581 (voice)
|
||||
--
|
||||
-- This piece of VHDL code describes a single SID voice (sound channel)
|
||||
--
|
||||
-------------------------------------------------------------------------------
|
||||
-- to do: - better resolution of result signal voice, this is now only 12bits,
|
||||
-- but it could be 20 !! Problem, it does not fit the PWM-dac
|
||||
-------------------------------------------------------------------------------
|
||||
|
||||
library IEEE;
|
||||
use IEEE.std_logic_1164.all;
|
||||
use IEEE.std_logic_unsigned.all;
|
||||
use IEEE.numeric_std.all;
|
||||
|
||||
-------------------------------------------------------------------------------
|
||||
--
|
||||
-- Delta-Sigma DAC
|
||||
--
|
||||
-- Refer to Xilinx Application Note XAPP154.
|
||||
--
|
||||
-- This DAC requires an external RC low-pass filter:
|
||||
--
|
||||
-- dac_o 0---XXXXX---+---0 analog audio
|
||||
-- 3k3 |
|
||||
-- === 4n7
|
||||
-- |
|
||||
-- GND
|
||||
--
|
||||
-------------------------------------------------------------------------------
|
||||
--Implementation Digital to Analog converter
|
||||
entity pwm_sddac is
|
||||
generic (
|
||||
msbi_g : integer := 9
|
||||
);
|
||||
port (
|
||||
clk_i : in std_logic;
|
||||
reset : in std_logic;
|
||||
dac_i : in std_logic_vector(msbi_g downto 0);
|
||||
dac_o : out std_logic
|
||||
);
|
||||
end pwm_sddac;
|
||||
|
||||
architecture rtl of pwm_sddac is
|
||||
signal sig_in : unsigned(msbi_g+2 downto 0) := (others => '0');
|
||||
|
||||
begin
|
||||
seq: process (clk_i, reset)
|
||||
begin
|
||||
if reset = '1' then
|
||||
sig_in <= to_unsigned(2**(msbi_g+1), sig_in'length);
|
||||
dac_o <= '0';
|
||||
elsif rising_edge(clk_i) then
|
||||
sig_in <= sig_in + unsigned(sig_in(msbi_g+2) & sig_in(msbi_g+2) & dac_i);
|
||||
dac_o <= sig_in(msbi_g+2);
|
||||
end if;
|
||||
end process seq;
|
||||
end rtl;
|
||||
|
||||
-------------------------------------------------------------------------------
|
||||
|
||||
library IEEE;
|
||||
use IEEE.std_logic_1164.all;
|
||||
use IEEE.std_logic_unsigned.all;
|
||||
use IEEE.numeric_std.all;
|
||||
|
||||
entity pwm_sdadc is
|
||||
port (
|
||||
clk : in std_logic; -- main clock signal (the higher the better)
|
||||
reset : in std_logic; --
|
||||
ADC_out : out std_logic_vector(7 downto 0); -- binary input of signal to be converted
|
||||
ADC_in : in std_logic -- "analog" paddle input pin
|
||||
);
|
||||
end pwm_sdadc;
|
||||
|
||||
-- Dummy implementation (no real A/D conversion performed)
|
||||
architecture rtl of pwm_sdadc is
|
||||
begin
|
||||
process (clk, ADC_in)
|
||||
begin
|
||||
if ADC_in = '1' then
|
||||
ADC_out <= (others => '1');
|
||||
else
|
||||
ADC_out <= (others => '0');
|
||||
end if;
|
||||
end process;
|
||||
end rtl;
|
||||
@@ -1,656 +0,0 @@
|
||||
-------------------------------------------------------------------------------
|
||||
--
|
||||
-- SID 6581 (voice)
|
||||
--
|
||||
-- This piece of VHDL code describes a single SID voice (sound channel)
|
||||
--
|
||||
-------------------------------------------------------------------------------
|
||||
-- to do: - better resolution of result signal voice, this is now only 12bits
|
||||
-- but it could be 20 !! Problem, it does not fit the PWM-dac
|
||||
-------------------------------------------------------------------------------
|
||||
|
||||
library IEEE;
|
||||
use IEEE.std_logic_1164.all;
|
||||
--use IEEE.std_logic_arith.all;
|
||||
use IEEE.std_logic_unsigned.all;
|
||||
use IEEE.numeric_std.all;
|
||||
|
||||
-------------------------------------------------------------------------------
|
||||
|
||||
entity sid_voice is
|
||||
port (
|
||||
clk_1MHz : in std_logic; -- this line drives the oscilator
|
||||
reset : in std_logic; -- active high signal (i.e. registers are reset when reset=1)
|
||||
Freq_lo : in std_logic_vector(7 downto 0); -- low-byte of frequency register
|
||||
Freq_hi : in std_logic_vector(7 downto 0); -- high-byte of frequency register
|
||||
Pw_lo : in std_logic_vector(7 downto 0); -- low-byte of PuleWidth register
|
||||
Pw_hi : in std_logic_vector(3 downto 0); -- high-nibble of PuleWidth register
|
||||
Control : in std_logic_vector(7 downto 0); -- control register
|
||||
Att_dec : in std_logic_vector(7 downto 0); -- attack-deccay register
|
||||
Sus_Rel : in std_logic_vector(7 downto 0); -- sustain-release register
|
||||
PA_MSB_in : in std_logic; -- Phase Accumulator MSB input
|
||||
PA_MSB_out : out std_logic; -- Phase Accumulator MSB output
|
||||
Osc : out std_logic_vector(7 downto 0); -- Voice waveform register
|
||||
Env : out std_logic_vector(7 downto 0); -- Voice envelope register
|
||||
voice : out std_logic_vector(11 downto 0) -- Voice waveform, this is the actual audio signal
|
||||
);
|
||||
end sid_voice;
|
||||
|
||||
architecture Behavioral of sid_voice is
|
||||
|
||||
-------------------------------------------------------------------------------
|
||||
-- Altera multiplier
|
||||
-- COMPONENT lpm_mult
|
||||
-- GENERIC
|
||||
-- (
|
||||
-- lpm_hint : STRING;
|
||||
-- lpm_representation : STRING;
|
||||
-- lpm_type : STRING;
|
||||
-- lpm_widtha : NATURAL;
|
||||
-- lpm_widthb : NATURAL;
|
||||
-- lpm_widthp : NATURAL;
|
||||
-- lpm_widths : NATURAL
|
||||
-- );
|
||||
-- PORT
|
||||
-- (
|
||||
-- dataa : IN STD_LOGIC_VECTOR (11 DOWNTO 0);
|
||||
-- datab : IN STD_LOGIC_VECTOR (7 DOWNTO 0);
|
||||
-- result : OUT STD_LOGIC_VECTOR (19 DOWNTO 0)
|
||||
-- );
|
||||
-- END COMPONENT;
|
||||
|
||||
-------------------------------------------------------------------------------
|
||||
|
||||
signal accumulator : std_logic_vector(23 downto 0) := (others => '0');
|
||||
signal accu_bit_prev : std_logic := '0';
|
||||
signal PA_MSB_in_prev : std_logic := '0';
|
||||
|
||||
-- this type of signal has only two states 0 or 1 (so no more bits are required)
|
||||
signal pulse : std_logic := '0';
|
||||
signal sawtooth : std_logic_vector(11 downto 0) := (others => '0');
|
||||
signal triangle : std_logic_vector(11 downto 0) := (others => '0');
|
||||
signal noise : std_logic_vector(11 downto 0) := (others => '0');
|
||||
signal LFSR : std_logic_vector(22 downto 0) := (others => '0');
|
||||
|
||||
signal frequency : std_logic_vector(15 downto 0) := (others => '0');
|
||||
signal pulsewidth : std_logic_vector(11 downto 0) := (others => '0');
|
||||
|
||||
-- Envelope Generator
|
||||
type envelope_state_types is (idle, attack, attack_lp, decay, decay_lp, sustain, releases, release_lp);
|
||||
signal cur_state, next_state : envelope_state_types;
|
||||
signal divider_value : integer range 0 to 2**15 - 1 :=0;
|
||||
signal divider_attack : integer range 0 to 2**15 - 1 :=0;
|
||||
signal divider_dec_rel : integer range 0 to 2**15 - 1 :=0;
|
||||
signal divider_counter : integer range 0 to 2**18 - 1 :=0;
|
||||
signal exp_table_value : integer range 0 to 2**18 - 1 :=0;
|
||||
signal exp_table_active : std_logic := '0';
|
||||
signal divider_rst : std_logic := '0';
|
||||
signal Dec_rel : std_logic_vector(3 downto 0) := (others => '0');
|
||||
signal Dec_rel_sel : std_logic := '0';
|
||||
|
||||
signal env_counter : std_logic_vector(17 downto 0) := (others => '0');
|
||||
signal env_count_hold_A : std_logic := '0';
|
||||
signal env_count_hold_B : std_logic := '0';
|
||||
signal env_cnt_up : std_logic := '0';
|
||||
signal env_cnt_clear : std_logic := '0';
|
||||
|
||||
signal signal_mux : std_logic_vector(17 downto 0) := (others => '0');
|
||||
signal signal_vol : std_logic_vector(35 downto 0) := (others => '0');
|
||||
|
||||
-------------------------------------------------------------------------------------
|
||||
|
||||
-- stop the oscillator when test = '1'
|
||||
alias test : std_logic is Control(3);
|
||||
-- Ring Modulation was accomplished by substituting the accumulator MSB of an
|
||||
-- oscillator in the EXOR function of the triangle waveform generator with the
|
||||
-- accumulator MSB of the previous oscillator. That is why the triangle waveform
|
||||
-- must be selected to use Ring Modulation.
|
||||
alias ringmod : std_logic is Control(2);
|
||||
-- Hard Sync was accomplished by clearing the accumulator of an Oscillator
|
||||
-- based on the accumulator MSB of the previous oscillator.
|
||||
alias sync : std_logic is Control(1);
|
||||
--
|
||||
alias gate : std_logic is Control(0);
|
||||
|
||||
-------------------------------------------------------------------------------------
|
||||
|
||||
begin
|
||||
|
||||
-- output the Phase accumulator's MSB for sync and ringmod purposes
|
||||
PA_MSB_out <= accumulator(23);
|
||||
-- output the upper 8-bits of the waveform.
|
||||
-- Useful for random numbers (noise must be selected)
|
||||
Osc <= signal_mux(11 downto 4);
|
||||
-- output the envelope register, for special sound effects when connecting this
|
||||
-- signal to the input of other channels/voices
|
||||
Env <= env_counter(7 downto 0);
|
||||
-- use the register value to fill the variable
|
||||
frequency(15 downto 8) <= Freq_hi(7 downto 0);
|
||||
--
|
||||
frequency(7 downto 0) <= Freq_lo(7 downto 0);
|
||||
-- use the register value to fill the variable
|
||||
pulsewidth(11 downto 8) <= Pw_hi(3 downto 0);
|
||||
--
|
||||
pulsewidth(7 downto 0) <= Pw_lo(7 downto 0);
|
||||
--
|
||||
voice <= signal_vol(19 downto 8);
|
||||
|
||||
-- Phase accumulator :
|
||||
-- "As I recall, the Oscillator is a 24-bit phase-accumulating design of which
|
||||
-- the lower 16-bits are programmable for pitch control. The output of the
|
||||
-- accumulator goes directly to a D/A converter through a waveform selector.
|
||||
-- Normally, the output of a phase-accumulating oscillator would be used as an
|
||||
-- address into memory which contained a wavetable, but SID had to be entirely
|
||||
-- self-contained and there was no room at all for a wavetable on the chip."
|
||||
-- "Hard Sync was accomplished by clearing the accumulator of an Oscillator
|
||||
-- based on the accumulator MSB of the previous oscillator."
|
||||
PhaseAcc:process(clk_1MHz)
|
||||
begin
|
||||
if (rising_edge(clk_1MHz)) then
|
||||
PA_MSB_in_prev <= PA_MSB_in;
|
||||
-- the reset and test signal can stop the oscillator,
|
||||
-- stopping the oscillator is very useful when you want to play "samples"
|
||||
if ((reset = '1') or (test = '1') or ((sync = '1') and (PA_MSB_in_prev /= PA_MSB_in) and (PA_MSB_in = '0'))) then
|
||||
accumulator <= (others => '0');
|
||||
else
|
||||
-- accumulate the new phase (i.o.w. increment env_counter with the freq. value)
|
||||
accumulator <= accumulator + ("0" & frequency(15 downto 0));
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- Sawtooth waveform :
|
||||
-- "The Sawtooth waveform was created by sending the upper 12-bits of the
|
||||
-- accumulator to the 12-bit Waveform D/A."
|
||||
Snd_Sawtooth:process(clk_1MHz)
|
||||
begin
|
||||
if (rising_edge(clk_1MHz)) then
|
||||
sawtooth <= accumulator(23 downto 12);
|
||||
end if;
|
||||
end process;
|
||||
|
||||
--Pulse waveform :
|
||||
-- "The Pulse waveform was created by sending the upper 12-bits of the
|
||||
-- accumulator to a 12-bit digital comparator. The output of the comparator was
|
||||
-- either a one or a zero. This single output was then sent to all 12 bits of
|
||||
-- the Waveform D/A. "
|
||||
Snd_pulse:process(clk_1MHz)
|
||||
begin
|
||||
if (rising_edge(clk_1MHz)) then
|
||||
if ((accumulator(23 downto 12)) >= (pulsewidth(11 downto 0))) then
|
||||
pulse <= '1';
|
||||
else
|
||||
pulse <= '0';
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
--Triangle waveform :
|
||||
-- "The Triangle waveform was created by using the MSB of the accumulator to
|
||||
-- invert the remaining upper 11 accumulator bits using EXOR gates. These 11
|
||||
-- bits were then left-shifted (throwing away the MSB) and sent to the Waveform
|
||||
-- D/A (so the resolution of the triangle waveform was half that of the sawtooth,
|
||||
-- but the amplitude and frequency were the same). "
|
||||
-- "Ring Modulation was accomplished by substituting the accumulator MSB of an
|
||||
-- oscillator in the EXOR function of the triangle waveform generator with the
|
||||
-- accumulator MSB of the previous oscillator. That is why the triangle waveform
|
||||
-- must be selected to use Ring Modulation."
|
||||
Snd_triangle:process(clk_1MHz)
|
||||
begin
|
||||
if (rising_edge(clk_1MHz)) then
|
||||
if ringmod = '0' then
|
||||
-- no ringmodulation
|
||||
triangle(11)<= accumulator(23) xor accumulator(22);
|
||||
triangle(10)<= accumulator(23) xor accumulator(21);
|
||||
triangle(9) <= accumulator(23) xor accumulator(20);
|
||||
triangle(8) <= accumulator(23) xor accumulator(19);
|
||||
triangle(7) <= accumulator(23) xor accumulator(18);
|
||||
triangle(6) <= accumulator(23) xor accumulator(17);
|
||||
triangle(5) <= accumulator(23) xor accumulator(16);
|
||||
triangle(4) <= accumulator(23) xor accumulator(15);
|
||||
triangle(3) <= accumulator(23) xor accumulator(14);
|
||||
triangle(2) <= accumulator(23) xor accumulator(13);
|
||||
triangle(1) <= accumulator(23) xor accumulator(12);
|
||||
triangle(0) <= accumulator(23) xor accumulator(11);
|
||||
else
|
||||
-- ringmodulation by the other voice (previous voice)
|
||||
triangle(11)<= PA_MSB_in xor accumulator(22);
|
||||
triangle(10)<= PA_MSB_in xor accumulator(21);
|
||||
triangle(9) <= PA_MSB_in xor accumulator(20);
|
||||
triangle(8) <= PA_MSB_in xor accumulator(19);
|
||||
triangle(7) <= PA_MSB_in xor accumulator(18);
|
||||
triangle(6) <= PA_MSB_in xor accumulator(17);
|
||||
triangle(5) <= PA_MSB_in xor accumulator(16);
|
||||
triangle(4) <= PA_MSB_in xor accumulator(15);
|
||||
triangle(3) <= PA_MSB_in xor accumulator(14);
|
||||
triangle(2) <= PA_MSB_in xor accumulator(13);
|
||||
triangle(1) <= PA_MSB_in xor accumulator(12);
|
||||
triangle(0) <= PA_MSB_in xor accumulator(11);
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
--Noise (23-bit Linear Feedback Shift Register, max combinations = 8388607) :
|
||||
-- "The Noise waveform was created using a 23-bit pseudo-random sequence
|
||||
-- generator (i.e., a shift register with specific outputs fed back to the input
|
||||
-- through combinatorial logic). The shift register was clocked by one of the
|
||||
-- intermediate bits of the accumulator to keep the frequency content of the
|
||||
-- noise waveform relatively the same as the pitched waveforms.
|
||||
-- The upper 12-bits of the shift register were sent to the Waveform D/A."
|
||||
noise <= LFSR(22 downto 11);
|
||||
|
||||
Snd_noise:process(clk_1MHz)
|
||||
begin
|
||||
if (rising_edge(clk_1MHz)) then
|
||||
-- the test signal can stop the oscillator,
|
||||
-- stopping the oscillator is very useful when you want to play "samples"
|
||||
if ((reset = '1') or (test = '1')) then
|
||||
accu_bit_prev <= '0';
|
||||
-- the "seed" value (the value that eventually determines the output
|
||||
-- pattern) may never be '0' otherwise the generator "locks up"
|
||||
LFSR <= "00000000000000000000001";
|
||||
else
|
||||
accu_bit_prev <= accumulator(22);
|
||||
-- when not equal to ...
|
||||
if (accu_bit_prev /= accumulator(22)) then
|
||||
LFSR(22 downto 1) <= LFSR(21 downto 0);
|
||||
LFSR(0) <= LFSR(17) xor LFSR(22); -- see Xilinx XAPP052 for maximal LFSR taps
|
||||
else
|
||||
LFSR <= LFSR;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- Waveform Output selector (MUX):
|
||||
-- "Since all of the waveforms were just digital bits, the Waveform Selector
|
||||
-- consisted of multiplexers that selected which waveform bits would be sent
|
||||
-- to the Waveform D/A. The multiplexers were single transistors and did not
|
||||
-- provide a "lock-out", allowing combinations of the waveforms to be selected.
|
||||
-- The combination was actually a logical ANDing of the bits of each waveform,
|
||||
-- which produced unpredictable results, so I didn't encourage this, especially
|
||||
-- since it could lock up the pseudo-random sequence generator by filling it
|
||||
-- with zeroes."
|
||||
Snd_select:process(clk_1MHz)
|
||||
begin
|
||||
if (rising_edge(clk_1MHz)) then
|
||||
signal_mux(11) <= (triangle(11) and Control(4)) or (sawtooth(11) and Control(5)) or (pulse and Control(6)) or (noise(11) and Control(7));
|
||||
signal_mux(10) <= (triangle(10) and Control(4)) or (sawtooth(10) and Control(5)) or (pulse and Control(6)) or (noise(10) and Control(7));
|
||||
signal_mux(9) <= (triangle(9) and Control(4)) or (sawtooth(9) and Control(5)) or (pulse and Control(6)) or (noise(9) and Control(7));
|
||||
signal_mux(8) <= (triangle(8) and Control(4)) or (sawtooth(8) and Control(5)) or (pulse and Control(6)) or (noise(8) and Control(7));
|
||||
signal_mux(7) <= (triangle(7) and Control(4)) or (sawtooth(7) and Control(5)) or (pulse and Control(6)) or (noise(7) and Control(7));
|
||||
signal_mux(6) <= (triangle(6) and Control(4)) or (sawtooth(6) and Control(5)) or (pulse and Control(6)) or (noise(6) and Control(7));
|
||||
signal_mux(5) <= (triangle(5) and Control(4)) or (sawtooth(5) and Control(5)) or (pulse and Control(6)) or (noise(5) and Control(7));
|
||||
signal_mux(4) <= (triangle(4) and Control(4)) or (sawtooth(4) and Control(5)) or (pulse and Control(6)) or (noise(4) and Control(7));
|
||||
signal_mux(3) <= (triangle(3) and Control(4)) or (sawtooth(3) and Control(5)) or (pulse and Control(6)) or (noise(3) and Control(7));
|
||||
signal_mux(2) <= (triangle(2) and Control(4)) or (sawtooth(2) and Control(5)) or (pulse and Control(6)) or (noise(2) and Control(7));
|
||||
signal_mux(1) <= (triangle(1) and Control(4)) or (sawtooth(1) and Control(5)) or (pulse and Control(6)) or (noise(1) and Control(7));
|
||||
signal_mux(0) <= (triangle(0) and Control(4)) or (sawtooth(0) and Control(5)) or (pulse and Control(6)) or (noise(0) and Control(7));
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- Waveform envelope (volume) control :
|
||||
-- "The output of the Waveform D/A (which was an analog voltage at this point)
|
||||
-- was fed into the reference input of an 8-bit multiplying D/A, creating a DCA
|
||||
-- (digitally-controlled-amplifier). The digital control word which modulated
|
||||
-- the amplitude of the waveform came from the Envelope Generator."
|
||||
-- "The 8-bit output of the Envelope Generator was then sent to the Multiplying
|
||||
-- D/A converter to modulate the amplitude of the selected Oscillator Waveform
|
||||
-- (to be technically accurate, actually the waveform was modulating the output
|
||||
-- of the Envelope Generator, but the result is the same)."
|
||||
Envelope_multiplier:process(clk_1MHz)
|
||||
begin
|
||||
if (rising_edge(clk_1MHz)) then
|
||||
--calculate the resulting volume (due to the envelope generator) of the
|
||||
--voice, signal_mux(12bit) * env_counter(8bit), so the result will
|
||||
--require 20 bits !!
|
||||
signal_vol <= signal_mux * env_counter;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- Altera multiplier
|
||||
-- lpm_mult_component : lpm_mult
|
||||
-- GENERIC MAP
|
||||
-- (
|
||||
-- lpm_hint => "MAXIMIZE_SPEED=5",
|
||||
-- lpm_representation => "UNSIGNED",
|
||||
-- lpm_type => "LPM_MULT",
|
||||
-- lpm_widtha => 12,
|
||||
-- lpm_widthb => 8,
|
||||
-- lpm_widthp => 20,
|
||||
-- lpm_widths => 1
|
||||
-- )
|
||||
-- PORT MAP
|
||||
-- (
|
||||
-- dataa(11 downto 0) => signal_mux,
|
||||
-- datab(7 downto 0) => env_counter,
|
||||
-- result => signal_vol
|
||||
-- );
|
||||
|
||||
-- Envelope generator :
|
||||
-- "The Envelope Generator was simply an 8-bit up/down counter which, when
|
||||
-- triggered by the Gate bit, counted from 0 to 255 at the Attack rate, from
|
||||
-- 255 down to the programmed Sustain value at the Decay rate, remained at the
|
||||
-- Sustain value until the Gate bit was cleared then counted down from the
|
||||
-- Sustain value to 0 at the Release rate."
|
||||
--
|
||||
-- /\
|
||||
-- / \
|
||||
-- / | \________
|
||||
-- / | | \
|
||||
-- / | | |\
|
||||
-- / | | | \
|
||||
-- attack|dec|sustain|rel
|
||||
|
||||
-- this process controls the state machine "current-state"-value
|
||||
Envelope_SM_advance: process (reset, clk_1MHz)
|
||||
begin
|
||||
if (reset = '1') then
|
||||
cur_state <= idle;
|
||||
else
|
||||
if (rising_edge(clk_1MHz)) then
|
||||
cur_state <= next_state;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
|
||||
-- this process controls the envelope (in other words, the volume control)
|
||||
Envelope_SM: process (reset, cur_state, gate, divider_attack, divider_dec_rel, Att_dec, Sus_Rel, env_counter)
|
||||
begin
|
||||
if (reset = '1') then
|
||||
next_state <= idle;
|
||||
env_cnt_clear <='1';
|
||||
env_cnt_up <='1';
|
||||
env_count_hold_B <='1';
|
||||
divider_rst <='1';
|
||||
divider_value <= 0;
|
||||
exp_table_active <='0';
|
||||
Dec_rel_sel <='0'; -- select decay as input for decay/release table
|
||||
else
|
||||
env_cnt_clear <='0'; -- use this statement unless stated otherwise
|
||||
env_cnt_up <='1'; -- use this statement unless stated otherwise
|
||||
env_count_hold_B <='1'; -- use this statement unless stated otherwise
|
||||
divider_rst <='0'; -- use this statement unless stated otherwise
|
||||
divider_value <= 0; -- use this statement unless stated otherwise
|
||||
exp_table_active <='0'; -- use this statement unless stated otherwise
|
||||
case cur_state is
|
||||
|
||||
-- IDLE
|
||||
when idle =>
|
||||
env_cnt_clear <= '1'; -- clear envelope env_counter
|
||||
divider_rst <= '1';
|
||||
Dec_rel_sel <= '0'; -- select decay as input for decay/release table
|
||||
if gate = '1' then
|
||||
next_state <= attack;
|
||||
else
|
||||
next_state <= idle;
|
||||
end if;
|
||||
|
||||
when attack =>
|
||||
env_cnt_clear <= '1'; -- clear envelope env_counter
|
||||
divider_rst <= '1';
|
||||
divider_value <= divider_attack;
|
||||
next_state <= attack_lp;
|
||||
Dec_rel_sel <= '0'; -- select decay as input for decay/release table
|
||||
|
||||
when attack_lp =>
|
||||
env_count_hold_B <= '0'; -- enable envelope env_counter
|
||||
env_cnt_up <= '1'; -- envelope env_counter must count up (increment)
|
||||
divider_value <= divider_attack;
|
||||
Dec_rel_sel <= '0'; -- select decay as input for decay/release table
|
||||
if env_counter = "11111111" then
|
||||
next_state <= decay;
|
||||
else
|
||||
if gate = '0' then
|
||||
next_state <= releases;
|
||||
else
|
||||
next_state <= attack_lp;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
when decay =>
|
||||
divider_rst <= '1';
|
||||
exp_table_active <= '1'; -- activate exponential look-up table
|
||||
env_cnt_up <= '0'; -- envelope env_counter must count down (decrement)
|
||||
divider_value <= divider_dec_rel;
|
||||
next_state <= decay_lp;
|
||||
Dec_rel_sel <= '0'; -- select decay as input for decay/release table
|
||||
|
||||
when decay_lp =>
|
||||
exp_table_active <= '1'; -- activate exponential look-up table
|
||||
env_count_hold_B <= '0'; -- enable envelope env_counter
|
||||
env_cnt_up <= '0'; -- envelope env_counter must count down (decrement)
|
||||
divider_value <= divider_dec_rel;
|
||||
Dec_rel_sel <= '0'; -- select decay as input for decay/release table
|
||||
if (env_counter(7 downto 4) = Sus_Rel(7 downto 4)) then
|
||||
next_state <= sustain;
|
||||
else
|
||||
if gate = '0' then
|
||||
next_state <= releases;
|
||||
else
|
||||
next_state <= decay_lp;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
-- "A digital comparator was used for the Sustain function. The upper
|
||||
-- four bits of the Up/Down counter were compared to the programmed
|
||||
-- Sustain value and would stop the clock to the Envelope Generator when
|
||||
-- the counter counted down to the Sustain value. This created 16 linearly
|
||||
-- spaced sustain levels without havingto go through a look-up table
|
||||
-- translation between the 4-bit register value and the 8-bit Envelope
|
||||
-- Generator output. It also meant that sustain levels were adjustable
|
||||
-- in steps of 16. Again, more register bits would have provided higher
|
||||
-- resolution."
|
||||
-- "When the Gate bit was cleared, the clock would again be enabled,
|
||||
-- allowing the counter to count down to zero. Like an analog envelope
|
||||
-- generator, the SID Envelope Generator would track the Sustain level
|
||||
-- if it was changed to a lower value during the Sustain portion of the
|
||||
-- envelope, however, it would not count UP if the Sustain level were set
|
||||
-- higher." Instead it would count down to '0'.
|
||||
when sustain =>
|
||||
divider_value <= 0;
|
||||
Dec_rel_sel <='1'; -- select release as input for decay/release table
|
||||
if gate = '0' then
|
||||
next_state <= releases;
|
||||
else
|
||||
if (env_counter(7 downto 4) = Sus_Rel(7 downto 4)) then
|
||||
next_state <= sustain;
|
||||
else
|
||||
next_state <= decay;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
when releases =>
|
||||
divider_rst <= '1';
|
||||
exp_table_active <= '1'; -- activate exponential look-up table
|
||||
env_cnt_up <= '0'; -- envelope env_counter must count down (decrement)
|
||||
divider_value <= divider_dec_rel;
|
||||
Dec_rel_sel <= '1'; -- select release as input for decay/release table
|
||||
next_state <= release_lp;
|
||||
|
||||
when release_lp =>
|
||||
exp_table_active <= '1'; -- activate exponential look-up table
|
||||
env_count_hold_B <= '0'; -- enable envelope env_counter
|
||||
env_cnt_up <= '0'; -- envelope env_counter must count down (decrement)
|
||||
divider_value <= divider_dec_rel;
|
||||
Dec_rel_sel <= '1'; -- select release as input for decay/release table
|
||||
if env_counter = "00000000" then
|
||||
next_state <= idle;
|
||||
else
|
||||
if gate = '1' then
|
||||
next_state <= idle;
|
||||
else
|
||||
next_state <= release_lp;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
when others =>
|
||||
divider_value <= 0;
|
||||
Dec_rel_sel <= '0'; -- select decay as input for decay/release table
|
||||
next_state <= idle;
|
||||
end case;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- 8 bit up/down env_counter
|
||||
Envelope_counter:process(clk_1MHz)
|
||||
begin
|
||||
if (rising_edge(clk_1MHz)) then
|
||||
if ((reset = '1') or (env_cnt_clear = '1')) then
|
||||
env_counter <= (others => '0');
|
||||
else
|
||||
if ((env_count_hold_A = '1') or (env_count_hold_B = '1'))then
|
||||
env_counter <= env_counter;
|
||||
else
|
||||
if (env_cnt_up = '1') then
|
||||
env_counter <= env_counter + 1;
|
||||
else
|
||||
env_counter <= env_counter - 1;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- Divider :
|
||||
-- "A programmable frequency divider was used to set the various rates
|
||||
-- (unfortunately I don't remember how many bits the divider was, either 12
|
||||
-- or 16 bits). A small look-up table translated the 16 register-programmable
|
||||
-- values to the appropriate number to load into the frequency divider.
|
||||
-- Depending on what state the Envelope Generator was in (i.e. ADS or R), the
|
||||
-- appropriate register would be selected and that number would be translated
|
||||
-- and loaded into the divider. Obviously it would have been better to have
|
||||
-- individual bit control of the divider which would have provided great
|
||||
-- resolution for each rate, however I did not have enough silicon area for a
|
||||
-- lot of register bits. Using this approach, I was able to cram a wide range
|
||||
-- of rates into 4 bits, allowing the ADSR to be defined in two bytes instead
|
||||
-- of eight. The actual numbers in the look-up table were arrived at
|
||||
-- subjectively by setting up typical patches on a Sequential Circuits Pro-1
|
||||
-- and measuring the envelope times by ear (which is why the available rates
|
||||
-- seem strange)!"
|
||||
prog_freq_div:process(clk_1MHz)
|
||||
begin
|
||||
if (rising_edge(clk_1MHz)) then
|
||||
if ((reset = '1') or (divider_rst = '1')) then
|
||||
env_count_hold_A <= '1';
|
||||
divider_counter <= 0;
|
||||
else
|
||||
if (divider_counter = 0) then
|
||||
env_count_hold_A <= '0';
|
||||
if (exp_table_active = '1') then
|
||||
divider_counter <= exp_table_value;
|
||||
else
|
||||
divider_counter <= divider_value;
|
||||
end if;
|
||||
else
|
||||
env_count_hold_A <= '1';
|
||||
divider_counter <= divider_counter - 1;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- Piese-wise linear approximation of an exponential :
|
||||
-- "In order to more closely model the exponential decay of sounds, another
|
||||
-- look-up table on the output of the Envelope Generator would sequentially
|
||||
-- divide the clock to the Envelope Generator by two at specific counts in the
|
||||
-- Decay and Release cycles. This created a piece-wise linear approximation of
|
||||
-- an exponential. I was particularly happy how well this worked considering
|
||||
-- the simplicity of the circuitry. The Attack, however, was linear, but this
|
||||
-- sounded fine."
|
||||
-- The clock is divided by two at specifiek values of the envelope generator to
|
||||
-- create an exponential.
|
||||
Exponential_table:process(clk_1MHz)
|
||||
BEGIN
|
||||
if (rising_edge(clk_1MHz)) then
|
||||
if (reset = '1') then
|
||||
exp_table_value <= 0;
|
||||
else
|
||||
case CONV_INTEGER(env_counter) is
|
||||
when 0 to 51 => exp_table_value <= divider_value * 16;
|
||||
when 52 to 101 => exp_table_value <= divider_value * 8;
|
||||
when 102 to 152 => exp_table_value <= divider_value * 4;
|
||||
when 153 to 203 => exp_table_value <= divider_value * 2;
|
||||
when 204 to 255 => exp_table_value <= divider_value;
|
||||
when others => exp_table_value <= divider_value;
|
||||
end case;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- Attack Lookup table :
|
||||
-- It takes 255 clock cycles from zero to peak value. Therefore the divider
|
||||
-- equals (attack rate / clockcycletime of 1MHz clock) / 254;
|
||||
Attack_table:process(clk_1MHz)
|
||||
begin
|
||||
if (rising_edge(clk_1MHz)) then
|
||||
if (reset = '1') then
|
||||
divider_attack <= 0;
|
||||
else
|
||||
case Att_dec(7 downto 4) is
|
||||
when "0000" => divider_attack <= 8; --attack rate: ( 2mS / 1uS per clockcycle) /254 steps
|
||||
when "0001" => divider_attack <= 31; --attack rate: ( 8mS / 1uS per clockcycle) /254 steps
|
||||
when "0010" => divider_attack <= 63; --attack rate: ( 16mS / 1uS per clockcycle) /254 steps
|
||||
when "0011" => divider_attack <= 94; --attack rate: ( 24mS / 1uS per clockcycle) /254 steps
|
||||
when "0100" => divider_attack <= 150; --attack rate: ( 38mS / 1uS per clockcycle) /254 steps
|
||||
when "0101" => divider_attack <= 220; --attack rate: ( 56mS / 1uS per clockcycle) /254 steps
|
||||
when "0110" => divider_attack <= 268; --attack rate: ( 68mS / 1uS per clockcycle) /254 steps
|
||||
when "0111" => divider_attack <= 315; --attack rate: ( 80mS / 1uS per clockcycle) /254 steps
|
||||
when "1000" => divider_attack <= 394; --attack rate: ( 100mS / 1uS per clockcycle) /254 steps
|
||||
when "1001" => divider_attack <= 984; --attack rate: ( 250mS / 1uS per clockcycle) /254 steps
|
||||
when "1010" => divider_attack <= 1968; --attack rate: ( 500mS / 1uS per clockcycle) /254 steps
|
||||
when "1011" => divider_attack <= 3150; --attack rate: ( 800mS / 1uS per clockcycle) /254 steps
|
||||
when "1100" => divider_attack <= 3937; --attack rate: (1000mS / 1uS per clockcycle) /254 steps
|
||||
when "1101" => divider_attack <= 11811; --attack rate: (3000mS / 1uS per clockcycle) /254 steps
|
||||
when "1110" => divider_attack <= 19685; --attack rate: (5000mS / 1uS per clockcycle) /254 steps
|
||||
when "1111" => divider_attack <= 31496; --attack rate: (8000mS / 1uS per clockcycle) /254 steps
|
||||
when others => divider_attack <= 0; --
|
||||
end case;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
Decay_Release_input_select:process(Dec_rel_sel, Att_dec, Sus_Rel)
|
||||
begin
|
||||
if (Dec_rel_sel = '0') then
|
||||
Dec_rel(3 downto 0) <= Att_dec(3 downto 0);
|
||||
else
|
||||
Dec_rel(3 downto 0) <= Sus_rel(3 downto 0);
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- Decay Lookup table :
|
||||
-- It takes 32 * 51 = 1632 clock cycles to fall from peak level to zero.
|
||||
-- Release Lookup table :
|
||||
-- It takes 32 * 51 = 1632 clock cycles to fall from peak level to zero.
|
||||
Decay_Release_table:process(clk_1MHz)
|
||||
begin
|
||||
if (rising_edge(clk_1MHz)) then
|
||||
if reset = '1' then
|
||||
divider_dec_rel <= 0;
|
||||
else
|
||||
case Dec_rel(3 downto 0) is
|
||||
when "0000" => divider_dec_rel <= 3; --release rate: ( 6mS / 1uS per clockcycle) / 1632
|
||||
when "0001" => divider_dec_rel <= 15; --release rate: ( 24mS / 1uS per clockcycle) / 1632
|
||||
when "0010" => divider_dec_rel <= 29; --release rate: ( 48mS / 1uS per clockcycle) / 1632
|
||||
when "0011" => divider_dec_rel <= 44; --release rate: ( 72mS / 1uS per clockcycle) / 1632
|
||||
when "0100" => divider_dec_rel <= 70; --release rate: ( 114mS / 1uS per clockcycle) / 1632
|
||||
when "0101" => divider_dec_rel <= 103; --release rate: ( 168mS / 1uS per clockcycle) / 1632
|
||||
when "0110" => divider_dec_rel <= 125; --release rate: ( 204mS / 1uS per clockcycle) / 1632
|
||||
when "0111" => divider_dec_rel <= 147; --release rate: ( 240mS / 1uS per clockcycle) / 1632
|
||||
when "1000" => divider_dec_rel <= 184; --release rate: ( 300mS / 1uS per clockcycle) / 1632
|
||||
when "1001" => divider_dec_rel <= 459; --release rate: ( 750mS / 1uS per clockcycle) / 1632
|
||||
when "1010" => divider_dec_rel <= 919; --release rate: ( 1500mS / 1uS per clockcycle) / 1632
|
||||
when "1011" => divider_dec_rel <= 1471; --release rate: ( 2400mS / 1uS per clockcycle) / 1632
|
||||
when "1100" => divider_dec_rel <= 1838; --release rate: ( 3000mS / 1uS per clockcycle) / 1632
|
||||
when "1101" => divider_dec_rel <= 5515; --release rate: ( 9000mS / 1uS per clockcycle) / 1632
|
||||
when "1110" => divider_dec_rel <= 9191; --release rate: (15000mS / 1uS per clockcycle) / 1632
|
||||
when "1111" => divider_dec_rel <= 14706; --release rate: (24000mS / 1uS per clockcycle) / 1632
|
||||
when others => divider_dec_rel <= 0; --
|
||||
end case;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
end Behavioral;
|
||||
@@ -1,33 +0,0 @@
|
||||
//
|
||||
// PWM DAC
|
||||
//
|
||||
// MSBI is the highest bit number. NOT amount of bits!
|
||||
//
|
||||
module sigma_delta_dac #(parameter MSBI=18)
|
||||
(
|
||||
output reg DACout, //Average Output feeding analog lowpass
|
||||
input [MSBI:0] DACin, //DAC input (excess 2**MSBI)
|
||||
input CLK,
|
||||
input RESET
|
||||
);
|
||||
|
||||
reg [MSBI+2:0] DeltaAdder; //Output of Delta Adder
|
||||
reg [MSBI+2:0] SigmaAdder; //Output of Sigma Adder
|
||||
reg [MSBI+2:0] SigmaLatch; //Latches output of Sigma Adder
|
||||
reg [MSBI+2:0] DeltaB; //B input of Delta Adder
|
||||
|
||||
always @(*) DeltaB = {SigmaLatch[MSBI+2], SigmaLatch[MSBI+2]} << (MSBI+1);
|
||||
always @(*) DeltaAdder = DACin + DeltaB;
|
||||
always @(*) SigmaAdder = DeltaAdder + SigmaLatch;
|
||||
|
||||
always @(posedge CLK or posedge RESET) begin
|
||||
if(RESET) begin
|
||||
SigmaLatch <= 1'b1 << (MSBI+1);
|
||||
DACout <= 1;
|
||||
end else begin
|
||||
SigmaLatch <= SigmaAdder;
|
||||
DACout <= ~SigmaLatch[MSBI+2];
|
||||
end
|
||||
end
|
||||
|
||||
endmodule
|
||||
@@ -1,411 +0,0 @@
|
||||
//
|
||||
// user_io.v
|
||||
//
|
||||
// user_io for the MiST board
|
||||
// http://code.google.com/p/mist-board/
|
||||
//
|
||||
// Copyright (c) 2014 Till Harbaum <till@harbaum.org>
|
||||
//
|
||||
// This source file is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published
|
||||
// by the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
//
|
||||
// This source file is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License
|
||||
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
//
|
||||
|
||||
// parameter STRLEN and the actual length of conf_str have to match
|
||||
|
||||
module user_io #(parameter STRLEN=0) (
|
||||
input [(8*STRLEN)-1:0] conf_str,
|
||||
|
||||
input SPI_CLK,
|
||||
input SPI_SS_IO,
|
||||
output reg SPI_MISO,
|
||||
input SPI_MOSI,
|
||||
|
||||
output reg [7:0] joystick_0,
|
||||
output reg [7:0] joystick_1,
|
||||
output reg [15:0] joystick_analog_0,
|
||||
output reg [15:0] joystick_analog_1,
|
||||
output [1:0] buttons,
|
||||
output [1:0] switches,
|
||||
output scandoubler_disable,
|
||||
|
||||
output reg [7:0] status,
|
||||
|
||||
// connection to sd card emulation
|
||||
input [31:0] sd_lba,
|
||||
input sd_rd,
|
||||
input sd_wr,
|
||||
output reg sd_ack,
|
||||
input sd_conf,
|
||||
input sd_sdhc,
|
||||
output reg [7:0] sd_dout,
|
||||
output reg sd_dout_strobe,
|
||||
input [7:0] sd_din,
|
||||
output reg sd_din_strobe,
|
||||
|
||||
|
||||
// ps2 keyboard emulation
|
||||
input ps2_clk, // 12-16khz provided by core
|
||||
output ps2_kbd_clk,
|
||||
output reg ps2_kbd_data,
|
||||
output ps2_mouse_clk,
|
||||
output reg ps2_mouse_data,
|
||||
|
||||
// serial com port
|
||||
input [7:0] serial_data,
|
||||
input serial_strobe
|
||||
);
|
||||
|
||||
reg [6:0] sbuf;
|
||||
reg [7:0] cmd;
|
||||
reg [2:0] bit_cnt; // counts bits 0-7 0-7 ...
|
||||
reg [7:0] byte_cnt; // counts bytes
|
||||
reg [7:0] joystick0;
|
||||
reg [7:0] joystick1;
|
||||
reg [4:0] but_sw;
|
||||
reg [2:0] stick_idx;
|
||||
|
||||
assign buttons = but_sw[1:0];
|
||||
assign switches = but_sw[3:2];
|
||||
assign scandoubler_disable = but_sw[4];
|
||||
|
||||
// this variant of user_io is for 8 bit cores (type == a4) only
|
||||
wire [7:0] core_type = 8'ha4;
|
||||
|
||||
// command byte read by the io controller
|
||||
wire [7:0] sd_cmd = { 4'h5, sd_conf, sd_sdhc, sd_wr, sd_rd };
|
||||
|
||||
// filter spi clock. the 8 bit gate delay is ~2.5ns in total
|
||||
wire [7:0] spi_sck_D = { spi_sck_D[6:0], SPI_CLK } /* synthesis keep */;
|
||||
wire spi_sck = (spi_sck && spi_sck_D != 8'h00) || (!spi_sck && spi_sck_D == 8'hff);
|
||||
|
||||
// drive MISO only when transmitting core id
|
||||
always@(negedge spi_sck or posedge SPI_SS_IO) begin
|
||||
if(SPI_SS_IO == 1) begin
|
||||
SPI_MISO <= 1'bZ;
|
||||
end else begin
|
||||
|
||||
// first byte returned is always core type, further bytes are
|
||||
// command dependent
|
||||
if(byte_cnt == 0) begin
|
||||
SPI_MISO <= core_type[~bit_cnt];
|
||||
|
||||
end else begin
|
||||
// reading serial fifo
|
||||
if(cmd == 8'h1b) begin
|
||||
// send alternating flag byte and data
|
||||
if(byte_cnt[0]) SPI_MISO <= serial_out_status[~bit_cnt];
|
||||
else SPI_MISO <= serial_out_byte[~bit_cnt];
|
||||
end
|
||||
|
||||
// reading config string
|
||||
else if(cmd == 8'h14) begin
|
||||
// returning a byte from string
|
||||
if(byte_cnt < STRLEN + 1)
|
||||
SPI_MISO <= conf_str[{STRLEN - byte_cnt,~bit_cnt}];
|
||||
else
|
||||
SPI_MISO <= 1'b0;
|
||||
end
|
||||
|
||||
// reading sd card status
|
||||
else if(cmd == 8'h16) begin
|
||||
if(byte_cnt == 1)
|
||||
SPI_MISO <= sd_cmd[~bit_cnt];
|
||||
else if((byte_cnt >= 2) && (byte_cnt < 6))
|
||||
SPI_MISO <= sd_lba[{5-byte_cnt, ~bit_cnt}];
|
||||
else
|
||||
SPI_MISO <= 1'b0;
|
||||
end
|
||||
|
||||
// reading sd card write data
|
||||
else if(cmd == 8'h18)
|
||||
SPI_MISO <= sd_din[~bit_cnt];
|
||||
|
||||
else
|
||||
SPI_MISO <= 1'b0;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
// ---------------- PS2 ---------------------
|
||||
|
||||
// 8 byte fifos to store ps2 bytes
|
||||
localparam PS2_FIFO_BITS = 3;
|
||||
|
||||
// keyboard
|
||||
reg [7:0] ps2_kbd_fifo [(2**PS2_FIFO_BITS)-1:0];
|
||||
reg [PS2_FIFO_BITS-1:0] ps2_kbd_wptr;
|
||||
reg [PS2_FIFO_BITS-1:0] ps2_kbd_rptr;
|
||||
|
||||
// ps2 transmitter state machine
|
||||
reg [3:0] ps2_kbd_tx_state;
|
||||
reg [7:0] ps2_kbd_tx_byte;
|
||||
reg ps2_kbd_parity;
|
||||
|
||||
assign ps2_kbd_clk = ps2_clk || (ps2_kbd_tx_state == 0);
|
||||
|
||||
// ps2 transmitter
|
||||
// Takes a byte from the FIFO and sends it in a ps2 compliant serial format.
|
||||
reg ps2_kbd_r_inc;
|
||||
always@(posedge ps2_clk) begin
|
||||
ps2_kbd_r_inc <= 1'b0;
|
||||
|
||||
if(ps2_kbd_r_inc)
|
||||
ps2_kbd_rptr <= ps2_kbd_rptr + 1;
|
||||
|
||||
// transmitter is idle?
|
||||
if(ps2_kbd_tx_state == 0) begin
|
||||
// data in fifo present?
|
||||
if(ps2_kbd_wptr != ps2_kbd_rptr) begin
|
||||
// load tx register from fifo
|
||||
ps2_kbd_tx_byte <= ps2_kbd_fifo[ps2_kbd_rptr];
|
||||
ps2_kbd_r_inc <= 1'b1;
|
||||
|
||||
// reset parity
|
||||
ps2_kbd_parity <= 1'b1;
|
||||
|
||||
// start transmitter
|
||||
ps2_kbd_tx_state <= 4'd1;
|
||||
|
||||
// put start bit on data line
|
||||
ps2_kbd_data <= 1'b0; // start bit is 0
|
||||
end
|
||||
end else begin
|
||||
|
||||
// transmission of 8 data bits
|
||||
if((ps2_kbd_tx_state >= 1)&&(ps2_kbd_tx_state < 9)) begin
|
||||
ps2_kbd_data <= ps2_kbd_tx_byte[0]; // data bits
|
||||
ps2_kbd_tx_byte[6:0] <= ps2_kbd_tx_byte[7:1]; // shift down
|
||||
if(ps2_kbd_tx_byte[0])
|
||||
ps2_kbd_parity <= !ps2_kbd_parity;
|
||||
end
|
||||
|
||||
// transmission of parity
|
||||
if(ps2_kbd_tx_state == 9)
|
||||
ps2_kbd_data <= ps2_kbd_parity;
|
||||
|
||||
// transmission of stop bit
|
||||
if(ps2_kbd_tx_state == 10)
|
||||
ps2_kbd_data <= 1'b1; // stop bit is 1
|
||||
|
||||
// advance state machine
|
||||
if(ps2_kbd_tx_state < 11)
|
||||
ps2_kbd_tx_state <= ps2_kbd_tx_state + 4'd1;
|
||||
else
|
||||
ps2_kbd_tx_state <= 4'd0;
|
||||
|
||||
end
|
||||
end
|
||||
|
||||
// mouse
|
||||
reg [7:0] ps2_mouse_fifo [(2**PS2_FIFO_BITS)-1:0];
|
||||
reg [PS2_FIFO_BITS-1:0] ps2_mouse_wptr;
|
||||
reg [PS2_FIFO_BITS-1:0] ps2_mouse_rptr;
|
||||
|
||||
// ps2 transmitter state machine
|
||||
reg [3:0] ps2_mouse_tx_state;
|
||||
reg [7:0] ps2_mouse_tx_byte;
|
||||
reg ps2_mouse_parity;
|
||||
|
||||
assign ps2_mouse_clk = ps2_clk || (ps2_mouse_tx_state == 0);
|
||||
|
||||
// ps2 transmitter
|
||||
// Takes a byte from the FIFO and sends it in a ps2 compliant serial format.
|
||||
reg ps2_mouse_r_inc;
|
||||
always@(posedge ps2_clk) begin
|
||||
ps2_mouse_r_inc <= 1'b0;
|
||||
|
||||
if(ps2_mouse_r_inc)
|
||||
ps2_mouse_rptr <= ps2_mouse_rptr + 1;
|
||||
|
||||
// transmitter is idle?
|
||||
if(ps2_mouse_tx_state == 0) begin
|
||||
// data in fifo present?
|
||||
if(ps2_mouse_wptr != ps2_mouse_rptr) begin
|
||||
// load tx register from fifo
|
||||
ps2_mouse_tx_byte <= ps2_mouse_fifo[ps2_mouse_rptr];
|
||||
ps2_mouse_r_inc <= 1'b1;
|
||||
|
||||
// reset parity
|
||||
ps2_mouse_parity <= 1'b1;
|
||||
|
||||
// start transmitter
|
||||
ps2_mouse_tx_state <= 4'd1;
|
||||
|
||||
// put start bit on data line
|
||||
ps2_mouse_data <= 1'b0; // start bit is 0
|
||||
end
|
||||
end else begin
|
||||
|
||||
// transmission of 8 data bits
|
||||
if((ps2_mouse_tx_state >= 1)&&(ps2_mouse_tx_state < 9)) begin
|
||||
ps2_mouse_data <= ps2_mouse_tx_byte[0]; // data bits
|
||||
ps2_mouse_tx_byte[6:0] <= ps2_mouse_tx_byte[7:1]; // shift down
|
||||
if(ps2_mouse_tx_byte[0])
|
||||
ps2_mouse_parity <= !ps2_mouse_parity;
|
||||
end
|
||||
|
||||
// transmission of parity
|
||||
if(ps2_mouse_tx_state == 9)
|
||||
ps2_mouse_data <= ps2_mouse_parity;
|
||||
|
||||
// transmission of stop bit
|
||||
if(ps2_mouse_tx_state == 10)
|
||||
ps2_mouse_data <= 1'b1; // stop bit is 1
|
||||
|
||||
// advance state machine
|
||||
if(ps2_mouse_tx_state < 11)
|
||||
ps2_mouse_tx_state <= ps2_mouse_tx_state + 4'd1;
|
||||
else
|
||||
ps2_mouse_tx_state <= 4'd0;
|
||||
|
||||
end
|
||||
end
|
||||
|
||||
// fifo to receive serial data from core to be forwarded to io controller
|
||||
|
||||
// 16 byte fifo to store serial bytes
|
||||
localparam SERIAL_OUT_FIFO_BITS = 6;
|
||||
reg [7:0] serial_out_fifo [(2**SERIAL_OUT_FIFO_BITS)-1:0];
|
||||
reg [SERIAL_OUT_FIFO_BITS-1:0] serial_out_wptr;
|
||||
reg [SERIAL_OUT_FIFO_BITS-1:0] serial_out_rptr;
|
||||
|
||||
wire serial_out_data_available = serial_out_wptr != serial_out_rptr;
|
||||
wire [7:0] serial_out_byte = serial_out_fifo[serial_out_rptr] /* synthesis keep */;
|
||||
wire [7:0] serial_out_status = { 7'b1000000, serial_out_data_available};
|
||||
|
||||
// status[0] is reset signal from io controller and is thus used to flush
|
||||
// the fifo
|
||||
always @(posedge serial_strobe or posedge status[0]) begin
|
||||
if(status[0] == 1) begin
|
||||
serial_out_wptr <= 0;
|
||||
end else begin
|
||||
serial_out_fifo[serial_out_wptr] <= serial_data;
|
||||
serial_out_wptr <= serial_out_wptr + 1;
|
||||
end
|
||||
end
|
||||
|
||||
always@(negedge spi_sck or posedge status[0]) begin
|
||||
if(status[0] == 1) begin
|
||||
serial_out_rptr <= 0;
|
||||
end else begin
|
||||
if((byte_cnt != 0) && (cmd == 8'h1b)) begin
|
||||
// read last bit -> advance read pointer
|
||||
if((bit_cnt == 7) && !byte_cnt[0] && serial_out_data_available)
|
||||
serial_out_rptr <= serial_out_rptr + 1;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
// SPI receiver
|
||||
always@(posedge spi_sck or posedge SPI_SS_IO) begin
|
||||
|
||||
if(SPI_SS_IO == 1) begin
|
||||
bit_cnt <= 3'd0;
|
||||
byte_cnt <= 8'd0;
|
||||
sd_ack <= 1'b0;
|
||||
sd_dout_strobe <= 1'b0;
|
||||
sd_din_strobe <= 1'b0;
|
||||
end else begin
|
||||
sd_dout_strobe <= 1'b0;
|
||||
sd_din_strobe <= 1'b0;
|
||||
|
||||
sbuf[6:0] <= { sbuf[5:0], SPI_MOSI };
|
||||
bit_cnt <= bit_cnt + 3'd1;
|
||||
if((bit_cnt == 7)&&(byte_cnt != 8'd255))
|
||||
byte_cnt <= byte_cnt + 8'd1;
|
||||
|
||||
// finished reading command byte
|
||||
if(bit_cnt == 7) begin
|
||||
if(byte_cnt == 0) begin
|
||||
cmd <= { sbuf, SPI_MOSI};
|
||||
|
||||
// fetch first byte when sectore FPGA->IO command has been seen
|
||||
if({ sbuf, SPI_MOSI} == 8'h18)
|
||||
sd_din_strobe <= 1'b1;
|
||||
|
||||
if(({ sbuf, SPI_MOSI} == 8'h17) || ({ sbuf, SPI_MOSI} == 8'h18))
|
||||
sd_ack <= 1'b1;
|
||||
|
||||
end else begin
|
||||
|
||||
// buttons and switches
|
||||
if(cmd == 8'h01)
|
||||
but_sw <= { sbuf[3:0], SPI_MOSI };
|
||||
|
||||
if(cmd == 8'h02)
|
||||
joystick_0 <= { sbuf, SPI_MOSI };
|
||||
|
||||
if(cmd == 8'h03)
|
||||
joystick_1 <= { sbuf, SPI_MOSI };
|
||||
|
||||
if(cmd == 8'h04) begin
|
||||
// store incoming ps2 mouse bytes
|
||||
ps2_mouse_fifo[ps2_mouse_wptr] <= { sbuf, SPI_MOSI };
|
||||
ps2_mouse_wptr <= ps2_mouse_wptr + 1;
|
||||
end
|
||||
|
||||
if(cmd == 8'h05) begin
|
||||
// store incoming ps2 keyboard bytes
|
||||
ps2_kbd_fifo[ps2_kbd_wptr] <= { sbuf, SPI_MOSI };
|
||||
ps2_kbd_wptr <= ps2_kbd_wptr + 1;
|
||||
end
|
||||
|
||||
if(cmd == 8'h15)
|
||||
status <= { sbuf[6:0], SPI_MOSI };
|
||||
|
||||
// send sector IO -> FPGA
|
||||
if(cmd == 8'h17) begin
|
||||
// flag that download begins
|
||||
sd_dout <= { sbuf, SPI_MOSI};
|
||||
sd_dout_strobe <= 1'b1;
|
||||
end
|
||||
|
||||
// send sector FPGA -> IO
|
||||
if(cmd == 8'h18)
|
||||
sd_din_strobe <= 1'b1;
|
||||
|
||||
// send SD config IO -> FPGA
|
||||
if(cmd == 8'h19) begin
|
||||
// flag that download begins
|
||||
sd_dout <= { sbuf, SPI_MOSI};
|
||||
// sd card knows data is config if sd_dout_strobe is asserted
|
||||
// with sd_ack still being inactive (low)
|
||||
sd_dout_strobe <= 1'b1;
|
||||
end
|
||||
|
||||
// joystick analog
|
||||
if(cmd == 8'h1a) begin
|
||||
// first byte is joystick indes
|
||||
if(byte_cnt == 1)
|
||||
stick_idx <= { sbuf[1:0], SPI_MOSI };
|
||||
else if(byte_cnt == 2) begin
|
||||
// second byte is x axis
|
||||
if(stick_idx == 0)
|
||||
joystick_analog_0[15:8] <= { sbuf, SPI_MOSI };
|
||||
else if(stick_idx == 1)
|
||||
joystick_analog_1[15:8] <= { sbuf, SPI_MOSI };
|
||||
end else if(byte_cnt == 3) begin
|
||||
// third byte is y axis
|
||||
if(stick_idx == 0)
|
||||
joystick_analog_0[7:0] <= { sbuf, SPI_MOSI };
|
||||
else if(stick_idx == 1)
|
||||
joystick_analog_1[7:0] <= { sbuf, SPI_MOSI };
|
||||
end
|
||||
end
|
||||
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
endmodule
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,73 +0,0 @@
|
||||
-- -----------------------------------------------------------------------
|
||||
--
|
||||
-- FPGA 64
|
||||
--
|
||||
-- A fully functional commodore 64 implementation in a single FPGA
|
||||
--
|
||||
-- -----------------------------------------------------------------------
|
||||
-- Peter Wendrich (pwsoft@syntiac.com)
|
||||
-- http://www.syntiac.com/fpga64.html
|
||||
-- -----------------------------------------------------------------------
|
||||
--
|
||||
-- VIC-II - Video Interface Chip no 2
|
||||
--
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
library IEEE;
|
||||
use IEEE.STD_LOGIC_1164.ALL;
|
||||
use IEEE.numeric_std.ALL;
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
entity vic_656x is
|
||||
generic (
|
||||
registeredAddress : boolean := false;
|
||||
emulateRefresh : boolean := false;
|
||||
emulateLightpen : boolean := false;
|
||||
emulateGraphics : boolean := true
|
||||
);
|
||||
port (
|
||||
clk: in std_logic;
|
||||
-- phi = 0 is VIC cycle
|
||||
-- phi = 1 is CPU cycle (only used by VIC when BA is low)
|
||||
phi : in std_logic;
|
||||
enaData : in std_logic;
|
||||
enaPixel : in std_logic;
|
||||
|
||||
baSync : in std_logic;
|
||||
ba: out std_logic;
|
||||
|
||||
mode6569 : in std_logic; -- PAL 63 cycles and 312 lines
|
||||
mode6567old : in std_logic; -- old NTSC 64 cycles and 262 line
|
||||
mode6567R8 : in std_logic; -- new NTSC 65 cycles and 263 line
|
||||
mode6572 : in std_logic; -- PAL-N 65 cycles and 312 lines
|
||||
|
||||
reset : in std_logic;
|
||||
cs : in std_logic;
|
||||
we : in std_logic;
|
||||
rd : in std_logic;
|
||||
lp_n : in std_logic;
|
||||
|
||||
aRegisters: in unsigned(5 downto 0);
|
||||
diRegisters: in unsigned(7 downto 0);
|
||||
|
||||
datai: in unsigned(7 downto 0);
|
||||
diColor: in unsigned(3 downto 0);
|
||||
datao: out unsigned(7 downto 0);
|
||||
|
||||
vicAddr: out unsigned(13 downto 0);
|
||||
irq_n: out std_logic;
|
||||
|
||||
-- Video output
|
||||
hSync : out std_logic;
|
||||
vSync : out std_logic;
|
||||
colorIndex : out unsigned(3 downto 0);
|
||||
|
||||
-- Debug outputs
|
||||
debugX : out unsigned(9 downto 0);
|
||||
debugY : out unsigned(8 downto 0);
|
||||
vicRefresh : out std_logic;
|
||||
addrValid : out std_logic
|
||||
);
|
||||
end entity;
|
||||
|
||||
@@ -1,242 +0,0 @@
|
||||
//
|
||||
//
|
||||
// Copyright (c) 2017 Sorgelig
|
||||
//
|
||||
// This program is GPL Licensed. See COPYING for the full license.
|
||||
//
|
||||
//
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
`timescale 1ns / 1ps
|
||||
|
||||
//
|
||||
// LINE_LENGTH: Length of display line in pixels
|
||||
// Usually it's length from HSync to HSync.
|
||||
// May be less if line_start is used.
|
||||
//
|
||||
// HALF_DEPTH: If =1 then color dept is 3 bits per component
|
||||
// For half depth 6 bits monochrome is available with
|
||||
// mono signal enabled and color = {G, R}
|
||||
|
||||
module video_mixer
|
||||
#(
|
||||
parameter LINE_LENGTH = 768,
|
||||
parameter HALF_DEPTH = 0,
|
||||
|
||||
parameter OSD_COLOR = 3'd7,
|
||||
parameter OSD_X_OFFSET = 10'd0,
|
||||
parameter OSD_Y_OFFSET = 10'd0
|
||||
)
|
||||
(
|
||||
// master clock
|
||||
// it should be multiple by (ce_pix*4).
|
||||
input clk_sys,
|
||||
|
||||
// Pixel clock or clock_enable (both are accepted).
|
||||
input ce_pix,
|
||||
|
||||
// Some systems have multiple resolutions.
|
||||
// ce_pix_actual should match ce_pix where every second or fourth pulse is enabled,
|
||||
// thus half or qurter resolutions can be used without brake video sync while switching resolutions.
|
||||
// For fixed single resolution (or when video sync stability isn't required) ce_pix_actual = ce_pix.
|
||||
input ce_pix_actual,
|
||||
|
||||
// OSD SPI interface
|
||||
input SPI_SCK,
|
||||
input SPI_SS3,
|
||||
input SPI_DI,
|
||||
|
||||
// scanlines (00-none 01-25% 10-50% 11-75%)
|
||||
input [1:0] scanlines,
|
||||
|
||||
// 0 = HVSync 31KHz, 1 = CSync 15KHz
|
||||
input scandoubler_disable,
|
||||
|
||||
// High quality 2x scaling
|
||||
input hq2x,
|
||||
|
||||
// YPbPr always uses composite sync
|
||||
input ypbpr,
|
||||
|
||||
// 0 = 16-240 range. 1 = 0-255 range. (only for YPbPr color space)
|
||||
input ypbpr_full,
|
||||
|
||||
// color
|
||||
input [DWIDTH:0] R,
|
||||
input [DWIDTH:0] G,
|
||||
input [DWIDTH:0] B,
|
||||
|
||||
// Monochrome mode (for HALF_DEPTH only)
|
||||
input mono,
|
||||
|
||||
// interlace sync. Positive pulses.
|
||||
input HSync,
|
||||
input VSync,
|
||||
|
||||
// Falling of this signal means start of informative part of line.
|
||||
// It can be horizontal blank signal.
|
||||
// This signal can be used to reduce amount of required FPGA RAM for HQ2x scan doubler
|
||||
// If FPGA RAM is not an issue, then simply set it to 0 for whole line processing.
|
||||
// Keep in mind: due to algo first and last pixels of line should be black to avoid side artefacts.
|
||||
// Thus, if blank signal is used to reduce the line, make sure to feed at least one black (or paper) pixel
|
||||
// before first informative pixel.
|
||||
input line_start,
|
||||
|
||||
// MiST video output signals
|
||||
output [5:0] VGA_R,
|
||||
output [5:0] VGA_G,
|
||||
output [5:0] VGA_B,
|
||||
output VGA_VS,
|
||||
output VGA_HS
|
||||
);
|
||||
|
||||
localparam DWIDTH = HALF_DEPTH ? 2 : 5;
|
||||
|
||||
wire [DWIDTH:0] R_sd;
|
||||
wire [DWIDTH:0] G_sd;
|
||||
wire [DWIDTH:0] B_sd;
|
||||
wire hs_sd, vs_sd;
|
||||
|
||||
scandoubler #(.LENGTH(LINE_LENGTH), .HALF_DEPTH(HALF_DEPTH)) scandoubler
|
||||
(
|
||||
.*,
|
||||
.hs_in(HSync),
|
||||
.vs_in(VSync),
|
||||
.r_in(R),
|
||||
.g_in(G),
|
||||
.b_in(B),
|
||||
|
||||
.hs_out(hs_sd),
|
||||
.vs_out(vs_sd),
|
||||
.r_out(R_sd),
|
||||
.g_out(G_sd),
|
||||
.b_out(B_sd)
|
||||
);
|
||||
|
||||
wire [DWIDTH:0] rt = (scandoubler_disable ? R : R_sd);
|
||||
wire [DWIDTH:0] gt = (scandoubler_disable ? G : G_sd);
|
||||
wire [DWIDTH:0] bt = (scandoubler_disable ? B : B_sd);
|
||||
|
||||
generate
|
||||
if(HALF_DEPTH) begin
|
||||
wire [5:0] r = mono ? {gt,rt} : {rt,rt};
|
||||
wire [5:0] g = mono ? {gt,rt} : {gt,gt};
|
||||
wire [5:0] b = mono ? {gt,rt} : {bt,bt};
|
||||
end else begin
|
||||
wire [5:0] r = rt;
|
||||
wire [5:0] g = gt;
|
||||
wire [5:0] b = bt;
|
||||
end
|
||||
endgenerate
|
||||
|
||||
wire hs = (scandoubler_disable ? HSync : hs_sd);
|
||||
wire vs = (scandoubler_disable ? VSync : vs_sd);
|
||||
|
||||
reg scanline = 0;
|
||||
always @(posedge clk_sys) begin
|
||||
reg old_hs, old_vs;
|
||||
|
||||
old_hs <= hs;
|
||||
old_vs <= vs;
|
||||
|
||||
if(old_hs && ~hs) scanline <= ~scanline;
|
||||
if(old_vs && ~vs) scanline <= 0;
|
||||
end
|
||||
|
||||
wire [5:0] r_out, g_out, b_out;
|
||||
always @(*) begin
|
||||
case(scanlines & {scanline, scanline})
|
||||
1: begin // reduce 25% = 1/2 + 1/4
|
||||
r_out = {1'b0, r[5:1]} + {2'b00, r[5:2]};
|
||||
g_out = {1'b0, g[5:1]} + {2'b00, g[5:2]};
|
||||
b_out = {1'b0, b[5:1]} + {2'b00, b[5:2]};
|
||||
end
|
||||
|
||||
2: begin // reduce 50% = 1/2
|
||||
r_out = {1'b0, r[5:1]};
|
||||
g_out = {1'b0, g[5:1]};
|
||||
b_out = {1'b0, b[5:1]};
|
||||
end
|
||||
|
||||
3: begin // reduce 75% = 1/4
|
||||
r_out = {2'b00, r[5:2]};
|
||||
g_out = {2'b00, g[5:2]};
|
||||
b_out = {2'b00, b[5:2]};
|
||||
end
|
||||
|
||||
default: begin
|
||||
r_out = r;
|
||||
g_out = g;
|
||||
b_out = b;
|
||||
end
|
||||
endcase
|
||||
end
|
||||
|
||||
wire [5:0] red, green, blue;
|
||||
osd #(OSD_X_OFFSET, OSD_Y_OFFSET, OSD_COLOR) osd
|
||||
(
|
||||
.*,
|
||||
|
||||
.R_in(r_out),
|
||||
.G_in(g_out),
|
||||
.B_in(b_out),
|
||||
.HSync(hs),
|
||||
.VSync(vs),
|
||||
|
||||
.R_out(red),
|
||||
.G_out(green),
|
||||
.B_out(blue)
|
||||
);
|
||||
|
||||
wire [5:0] yuv_full[225] = '{
|
||||
6'd0, 6'd0, 6'd0, 6'd0, 6'd1, 6'd1, 6'd1, 6'd1,
|
||||
6'd2, 6'd2, 6'd2, 6'd3, 6'd3, 6'd3, 6'd3, 6'd4,
|
||||
6'd4, 6'd4, 6'd5, 6'd5, 6'd5, 6'd5, 6'd6, 6'd6,
|
||||
6'd6, 6'd7, 6'd7, 6'd7, 6'd7, 6'd8, 6'd8, 6'd8,
|
||||
6'd9, 6'd9, 6'd9, 6'd9, 6'd10, 6'd10, 6'd10, 6'd11,
|
||||
6'd11, 6'd11, 6'd11, 6'd12, 6'd12, 6'd12, 6'd13, 6'd13,
|
||||
6'd13, 6'd13, 6'd14, 6'd14, 6'd14, 6'd15, 6'd15, 6'd15,
|
||||
6'd15, 6'd16, 6'd16, 6'd16, 6'd17, 6'd17, 6'd17, 6'd17,
|
||||
6'd18, 6'd18, 6'd18, 6'd19, 6'd19, 6'd19, 6'd19, 6'd20,
|
||||
6'd20, 6'd20, 6'd21, 6'd21, 6'd21, 6'd21, 6'd22, 6'd22,
|
||||
6'd22, 6'd23, 6'd23, 6'd23, 6'd23, 6'd24, 6'd24, 6'd24,
|
||||
6'd25, 6'd25, 6'd25, 6'd25, 6'd26, 6'd26, 6'd26, 6'd27,
|
||||
6'd27, 6'd27, 6'd27, 6'd28, 6'd28, 6'd28, 6'd29, 6'd29,
|
||||
6'd29, 6'd29, 6'd30, 6'd30, 6'd30, 6'd31, 6'd31, 6'd31,
|
||||
6'd31, 6'd32, 6'd32, 6'd32, 6'd33, 6'd33, 6'd33, 6'd33,
|
||||
6'd34, 6'd34, 6'd34, 6'd35, 6'd35, 6'd35, 6'd35, 6'd36,
|
||||
6'd36, 6'd36, 6'd36, 6'd37, 6'd37, 6'd37, 6'd38, 6'd38,
|
||||
6'd38, 6'd38, 6'd39, 6'd39, 6'd39, 6'd40, 6'd40, 6'd40,
|
||||
6'd40, 6'd41, 6'd41, 6'd41, 6'd42, 6'd42, 6'd42, 6'd42,
|
||||
6'd43, 6'd43, 6'd43, 6'd44, 6'd44, 6'd44, 6'd44, 6'd45,
|
||||
6'd45, 6'd45, 6'd46, 6'd46, 6'd46, 6'd46, 6'd47, 6'd47,
|
||||
6'd47, 6'd48, 6'd48, 6'd48, 6'd48, 6'd49, 6'd49, 6'd49,
|
||||
6'd50, 6'd50, 6'd50, 6'd50, 6'd51, 6'd51, 6'd51, 6'd52,
|
||||
6'd52, 6'd52, 6'd52, 6'd53, 6'd53, 6'd53, 6'd54, 6'd54,
|
||||
6'd54, 6'd54, 6'd55, 6'd55, 6'd55, 6'd56, 6'd56, 6'd56,
|
||||
6'd56, 6'd57, 6'd57, 6'd57, 6'd58, 6'd58, 6'd58, 6'd58,
|
||||
6'd59, 6'd59, 6'd59, 6'd60, 6'd60, 6'd60, 6'd60, 6'd61,
|
||||
6'd61, 6'd61, 6'd62, 6'd62, 6'd62, 6'd62, 6'd63, 6'd63,
|
||||
6'd63
|
||||
};
|
||||
|
||||
// http://marsee101.blog19.fc2.com/blog-entry-2311.html
|
||||
// Y = 16 + 0.257*R + 0.504*G + 0.098*B (Y = 0.299*R + 0.587*G + 0.114*B)
|
||||
// Pb = 128 - 0.148*R - 0.291*G + 0.439*B (Pb = -0.169*R - 0.331*G + 0.500*B)
|
||||
// Pr = 128 + 0.439*R - 0.368*G - 0.071*B (Pr = 0.500*R - 0.419*G - 0.081*B)
|
||||
|
||||
wire [18:0] y_8 = 19'd04096 + ({red, 8'd0} + {red, 3'd0}) + ({green, 9'd0} + {green, 2'd0}) + ({blue, 6'd0} + {blue, 5'd0} + {blue, 2'd0});
|
||||
wire [18:0] pb_8 = 19'd32768 - ({red, 7'd0} + {red, 4'd0} + {red, 3'd0}) - ({green, 8'd0} + {green, 5'd0} + {green, 3'd0}) + ({blue, 8'd0} + {blue, 7'd0} + {blue, 6'd0});
|
||||
wire [18:0] pr_8 = 19'd32768 + ({red, 8'd0} + {red, 7'd0} + {red, 6'd0}) - ({green, 8'd0} + {green, 6'd0} + {green, 5'd0} + {green, 4'd0} + {green, 3'd0}) - ({blue, 6'd0} + {blue , 3'd0});
|
||||
|
||||
wire [7:0] y = ( y_8[17:8] < 16) ? 8'd16 : ( y_8[17:8] > 235) ? 8'd235 : y_8[15:8];
|
||||
wire [7:0] pb = (pb_8[17:8] < 16) ? 8'd16 : (pb_8[17:8] > 240) ? 8'd240 : pb_8[15:8];
|
||||
wire [7:0] pr = (pr_8[17:8] < 16) ? 8'd16 : (pr_8[17:8] > 240) ? 8'd240 : pr_8[15:8];
|
||||
|
||||
assign VGA_R = ypbpr ? (ypbpr_full ? yuv_full[pr-8'd16] : pr[7:2]) : red;
|
||||
assign VGA_G = ypbpr ? (ypbpr_full ? yuv_full[y -8'd16] : y[7:2]) : green;
|
||||
assign VGA_B = ypbpr ? (ypbpr_full ? yuv_full[pb-8'd16] : pb[7:2]) : blue;
|
||||
assign VGA_VS = (scandoubler_disable | ypbpr) ? 1'b1 : ~vs_sd;
|
||||
assign VGA_HS = scandoubler_disable ? ~(HSync ^ VSync) : ypbpr ? ~(hs_sd ^ vs_sd) : ~hs_sd;
|
||||
|
||||
endmodule
|
||||
@@ -57,7 +57,6 @@ set_global_assignment -name VHDL_FILE rtl/T80/T80.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/spram.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/sprom.vhd
|
||||
set_global_assignment -name VERILOG_FILE rtl/pll.v
|
||||
set_global_assignment -name VHDL_FILE rtl/dac.vhd
|
||||
|
||||
# Pin & Location Assignments
|
||||
# ==========================
|
||||
@@ -213,6 +212,6 @@ set_global_assignment -name PARTITION_COLOR 16764057 -section_id Top
|
||||
|
||||
# end ENTITY(Galaksija_MiST)
|
||||
# --------------------------
|
||||
set_global_assignment -name QIP_FILE ../../Mist_FPGA/common/mist/mist.qip
|
||||
set_global_assignment -name SYSTEMVERILOG_FILE rtl/galaksija_keyboard.sv
|
||||
set_global_assignment -name QIP_FILE ../../common/mist/mist.qip
|
||||
set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
|
||||
@@ -1,692 +0,0 @@
|
||||
# -------------------------------------------------------------------------- #
|
||||
#
|
||||
# Copyright (C) 1991-2014 Altera Corporation
|
||||
# Your use of Altera Corporation's design tools, logic functions
|
||||
# and other software and tools, and its AMPP partner logic
|
||||
# functions, and any output files from any of the foregoing
|
||||
# (including device programming or simulation files), and any
|
||||
# associated documentation or information are expressly subject
|
||||
# to the terms and conditions of the Altera Program License
|
||||
# Subscription Agreement, Altera MegaCore Function License
|
||||
# Agreement, or other applicable license agreement, including,
|
||||
# without limitation, that your use is for the sole purpose of
|
||||
# programming logic devices manufactured by Altera and sold by
|
||||
# Altera or its authorized distributors. Please refer to the
|
||||
# applicable agreement for further details.
|
||||
#
|
||||
# -------------------------------------------------------------------------- #
|
||||
#
|
||||
# Quartus II 64-Bit
|
||||
# Version 13.1.4 Build 182 03/12/2014 SJ Web Edition
|
||||
# Date created = 21:09:05 March 28, 2019
|
||||
#
|
||||
# -------------------------------------------------------------------------- #
|
||||
#
|
||||
# Note:
|
||||
#
|
||||
# 1) Do not modify this file. This file was generated
|
||||
# automatically by the Quartus II software and is used
|
||||
# to preserve global assignments across Quartus II versions.
|
||||
#
|
||||
# -------------------------------------------------------------------------- #
|
||||
|
||||
set_global_assignment -name PROJECT_SHOW_ENTITY_NAME On
|
||||
set_global_assignment -name PROJECT_USE_SIMPLIFIED_NAMES Off
|
||||
set_global_assignment -name VER_COMPATIBLE_DB_DIR export_db
|
||||
set_global_assignment -name AUTO_EXPORT_VER_COMPATIBLE_DB Off
|
||||
set_global_assignment -name SMART_RECOMPILE Off
|
||||
set_global_assignment -name FLOW_DISABLE_ASSEMBLER Off
|
||||
set_global_assignment -name FLOW_ENABLE_POWER_ANALYZER Off
|
||||
set_global_assignment -name FLOW_ENABLE_HC_COMPARE Off
|
||||
set_global_assignment -name HC_OUTPUT_DIR hc_output
|
||||
set_global_assignment -name SAVE_MIGRATION_INFO_DURING_COMPILATION Off
|
||||
set_global_assignment -name FLOW_ENABLE_IO_ASSIGNMENT_ANALYSIS Off
|
||||
set_global_assignment -name RUN_FULL_COMPILE_ON_DEVICE_CHANGE On
|
||||
set_global_assignment -name FLOW_ENABLE_RTL_VIEWER Off
|
||||
set_global_assignment -name READ_OR_WRITE_IN_BYTE_ADDRESS "Use global settings"
|
||||
set_global_assignment -name FLOW_HARDCOPY_DESIGN_READINESS_CHECK On
|
||||
set_global_assignment -name FLOW_ENABLE_PARALLEL_MODULES On
|
||||
set_global_assignment -name ENABLE_COMPACT_REPORT_TABLE Off
|
||||
set_global_assignment -name REVISION_TYPE Base
|
||||
set_global_assignment -name DEFAULT_HOLD_MULTICYCLE "Same as Multicycle"
|
||||
set_global_assignment -name CUT_OFF_PATHS_BETWEEN_CLOCK_DOMAINS On
|
||||
set_global_assignment -name CUT_OFF_READ_DURING_WRITE_PATHS On
|
||||
set_global_assignment -name CUT_OFF_IO_PIN_FEEDBACK On
|
||||
set_global_assignment -name DO_COMBINED_ANALYSIS Off
|
||||
set_global_assignment -name TDC_AGGRESSIVE_HOLD_CLOSURE_EFFORT On
|
||||
set_global_assignment -name USE_DLL_FREQUENCY_FOR_DQS_DELAY_CHAIN Off
|
||||
set_global_assignment -name ANALYZE_LATCHES_AS_SYNCHRONOUS_ELEMENTS On
|
||||
set_global_assignment -name TIMEQUEST_REPORT_SCRIPT_INCLUDE_DEFAULT_ANALYSIS On
|
||||
set_global_assignment -name TIMEQUEST_MULTICORNER_ANALYSIS On -family "Arria V"
|
||||
set_global_assignment -name TIMEQUEST_MULTICORNER_ANALYSIS On -family "Stratix IV"
|
||||
set_global_assignment -name TIMEQUEST_MULTICORNER_ANALYSIS On -family "Cyclone IV E"
|
||||
set_global_assignment -name TIMEQUEST_MULTICORNER_ANALYSIS On -family "Cyclone III"
|
||||
set_global_assignment -name TIMEQUEST_MULTICORNER_ANALYSIS Off -family "MAX V"
|
||||
set_global_assignment -name TIMEQUEST_MULTICORNER_ANALYSIS On -family "Stratix V"
|
||||
set_global_assignment -name TIMEQUEST_MULTICORNER_ANALYSIS On -family "Arria V GZ"
|
||||
set_global_assignment -name TIMEQUEST_MULTICORNER_ANALYSIS Off -family "MAX II"
|
||||
set_global_assignment -name TIMEQUEST_MULTICORNER_ANALYSIS On -family "Arria II GX"
|
||||
set_global_assignment -name TIMEQUEST_MULTICORNER_ANALYSIS On -family "Arria II GZ"
|
||||
set_global_assignment -name TIMEQUEST_MULTICORNER_ANALYSIS On -family "Cyclone IV GX"
|
||||
set_global_assignment -name TIMEQUEST_MULTICORNER_ANALYSIS On -family "Cyclone III LS"
|
||||
set_global_assignment -name TIMEQUEST_MULTICORNER_ANALYSIS On -family "Stratix III"
|
||||
set_global_assignment -name TIMEQUEST_MULTICORNER_ANALYSIS On -family "Cyclone V"
|
||||
set_global_assignment -name TIMEQUEST_DO_REPORT_TIMING Off
|
||||
set_global_assignment -name TIMEQUEST_REPORT_WORST_CASE_TIMING_PATHS Off -family "Arria V"
|
||||
set_global_assignment -name TIMEQUEST_REPORT_WORST_CASE_TIMING_PATHS Off -family "Stratix IV"
|
||||
set_global_assignment -name TIMEQUEST_REPORT_WORST_CASE_TIMING_PATHS On -family "Cyclone IV E"
|
||||
set_global_assignment -name TIMEQUEST_REPORT_WORST_CASE_TIMING_PATHS On -family "Cyclone III"
|
||||
set_global_assignment -name TIMEQUEST_REPORT_WORST_CASE_TIMING_PATHS On -family "MAX V"
|
||||
set_global_assignment -name TIMEQUEST_REPORT_WORST_CASE_TIMING_PATHS Off -family "Stratix V"
|
||||
set_global_assignment -name TIMEQUEST_REPORT_WORST_CASE_TIMING_PATHS Off -family "Arria V GZ"
|
||||
set_global_assignment -name TIMEQUEST_REPORT_WORST_CASE_TIMING_PATHS On -family "MAX II"
|
||||
set_global_assignment -name TIMEQUEST_REPORT_WORST_CASE_TIMING_PATHS Off -family "Arria II GX"
|
||||
set_global_assignment -name TIMEQUEST_REPORT_WORST_CASE_TIMING_PATHS Off -family "Arria II GZ"
|
||||
set_global_assignment -name TIMEQUEST_REPORT_WORST_CASE_TIMING_PATHS On -family "Cyclone IV GX"
|
||||
set_global_assignment -name TIMEQUEST_REPORT_WORST_CASE_TIMING_PATHS On -family "Cyclone III LS"
|
||||
set_global_assignment -name TIMEQUEST_REPORT_WORST_CASE_TIMING_PATHS Off -family "Stratix III"
|
||||
set_global_assignment -name TIMEQUEST_REPORT_WORST_CASE_TIMING_PATHS Off -family "Cyclone V"
|
||||
set_global_assignment -name TIMEQUEST_REPORT_NUM_WORST_CASE_TIMING_PATHS 100
|
||||
set_global_assignment -name TIMEQUEST_DO_CCPP_REMOVAL On -family "Arria V"
|
||||
set_global_assignment -name TIMEQUEST_DO_CCPP_REMOVAL On -family "Cyclone IV E"
|
||||
set_global_assignment -name TIMEQUEST_DO_CCPP_REMOVAL On -family "Stratix IV"
|
||||
set_global_assignment -name TIMEQUEST_DO_CCPP_REMOVAL On -family "Cyclone III"
|
||||
set_global_assignment -name TIMEQUEST_DO_CCPP_REMOVAL Off -family "MAX V"
|
||||
set_global_assignment -name TIMEQUEST_DO_CCPP_REMOVAL On -family "Stratix V"
|
||||
set_global_assignment -name TIMEQUEST_DO_CCPP_REMOVAL On -family "Arria V GZ"
|
||||
set_global_assignment -name TIMEQUEST_DO_CCPP_REMOVAL Off -family "MAX II"
|
||||
set_global_assignment -name TIMEQUEST_DO_CCPP_REMOVAL On -family "Arria II GX"
|
||||
set_global_assignment -name TIMEQUEST_DO_CCPP_REMOVAL On -family "Arria II GZ"
|
||||
set_global_assignment -name TIMEQUEST_DO_CCPP_REMOVAL On -family "Cyclone IV GX"
|
||||
set_global_assignment -name TIMEQUEST_DO_CCPP_REMOVAL On -family "Cyclone III LS"
|
||||
set_global_assignment -name TIMEQUEST_DO_CCPP_REMOVAL On -family "Stratix III"
|
||||
set_global_assignment -name TIMEQUEST_DO_CCPP_REMOVAL On -family "Cyclone V"
|
||||
set_global_assignment -name MUX_RESTRUCTURE Auto
|
||||
set_global_assignment -name MLAB_ADD_TIMING_CONSTRAINTS_FOR_MIXED_PORT_FEED_THROUGH_MODE_SETTING_DONT_CARE Off
|
||||
set_global_assignment -name ENABLE_IP_DEBUG Off
|
||||
set_global_assignment -name SAVE_DISK_SPACE On
|
||||
set_global_assignment -name DISABLE_OCP_HW_EVAL Off
|
||||
set_global_assignment -name DEVICE_FILTER_PACKAGE Any
|
||||
set_global_assignment -name DEVICE_FILTER_PIN_COUNT Any
|
||||
set_global_assignment -name DEVICE_FILTER_SPEED_GRADE Any
|
||||
set_global_assignment -name EDA_DESIGN_ENTRY_SYNTHESIS_TOOL "<None>"
|
||||
set_global_assignment -name VERILOG_INPUT_VERSION Verilog_2001
|
||||
set_global_assignment -name VHDL_INPUT_VERSION VHDL_1993
|
||||
set_global_assignment -name FAMILY "Cyclone IV GX"
|
||||
set_global_assignment -name TRUE_WYSIWYG_FLOW Off
|
||||
set_global_assignment -name SMART_COMPILE_IGNORES_TDC_FOR_STRATIX_PLL_CHANGES Off
|
||||
set_global_assignment -name STATE_MACHINE_PROCESSING Auto
|
||||
set_global_assignment -name SAFE_STATE_MACHINE Off
|
||||
set_global_assignment -name EXTRACT_VERILOG_STATE_MACHINES On
|
||||
set_global_assignment -name EXTRACT_VHDL_STATE_MACHINES On
|
||||
set_global_assignment -name IGNORE_VERILOG_INITIAL_CONSTRUCTS Off
|
||||
set_global_assignment -name VERILOG_CONSTANT_LOOP_LIMIT 5000
|
||||
set_global_assignment -name VERILOG_NON_CONSTANT_LOOP_LIMIT 250
|
||||
set_global_assignment -name INFER_RAMS_FROM_RAW_LOGIC On
|
||||
set_global_assignment -name PARALLEL_SYNTHESIS On
|
||||
set_global_assignment -name DSP_BLOCK_BALANCING Auto
|
||||
set_global_assignment -name MAX_BALANCING_DSP_BLOCKS "-1 (Unlimited)"
|
||||
set_global_assignment -name NOT_GATE_PUSH_BACK On
|
||||
set_global_assignment -name ALLOW_POWER_UP_DONT_CARE On
|
||||
set_global_assignment -name REMOVE_REDUNDANT_LOGIC_CELLS Off
|
||||
set_global_assignment -name REMOVE_DUPLICATE_REGISTERS On
|
||||
set_global_assignment -name IGNORE_CARRY_BUFFERS Off
|
||||
set_global_assignment -name IGNORE_CASCADE_BUFFERS Off
|
||||
set_global_assignment -name IGNORE_GLOBAL_BUFFERS Off
|
||||
set_global_assignment -name IGNORE_ROW_GLOBAL_BUFFERS Off
|
||||
set_global_assignment -name IGNORE_LCELL_BUFFERS Off
|
||||
set_global_assignment -name MAX7000_IGNORE_LCELL_BUFFERS AUTO
|
||||
set_global_assignment -name IGNORE_SOFT_BUFFERS On
|
||||
set_global_assignment -name MAX7000_IGNORE_SOFT_BUFFERS Off
|
||||
set_global_assignment -name LIMIT_AHDL_INTEGERS_TO_32_BITS Off
|
||||
set_global_assignment -name AUTO_GLOBAL_CLOCK_MAX On
|
||||
set_global_assignment -name AUTO_GLOBAL_OE_MAX On
|
||||
set_global_assignment -name MAX_AUTO_GLOBAL_REGISTER_CONTROLS On
|
||||
set_global_assignment -name AUTO_IMPLEMENT_IN_ROM Off
|
||||
set_global_assignment -name APEX20K_TECHNOLOGY_MAPPER Lut
|
||||
set_global_assignment -name OPTIMIZATION_TECHNIQUE Balanced
|
||||
set_global_assignment -name STRATIXII_OPTIMIZATION_TECHNIQUE Balanced
|
||||
set_global_assignment -name CYCLONE_OPTIMIZATION_TECHNIQUE Balanced
|
||||
set_global_assignment -name CYCLONEII_OPTIMIZATION_TECHNIQUE Balanced
|
||||
set_global_assignment -name STRATIX_OPTIMIZATION_TECHNIQUE Balanced
|
||||
set_global_assignment -name MAXII_OPTIMIZATION_TECHNIQUE Balanced
|
||||
set_global_assignment -name MAX7000_OPTIMIZATION_TECHNIQUE Speed
|
||||
set_global_assignment -name APEX20K_OPTIMIZATION_TECHNIQUE Balanced
|
||||
set_global_assignment -name MERCURY_OPTIMIZATION_TECHNIQUE Area
|
||||
set_global_assignment -name FLEX6K_OPTIMIZATION_TECHNIQUE Area
|
||||
set_global_assignment -name FLEX10K_OPTIMIZATION_TECHNIQUE Area
|
||||
set_global_assignment -name ALLOW_XOR_GATE_USAGE On
|
||||
set_global_assignment -name AUTO_LCELL_INSERTION On
|
||||
set_global_assignment -name CARRY_CHAIN_LENGTH 48
|
||||
set_global_assignment -name FLEX6K_CARRY_CHAIN_LENGTH 32
|
||||
set_global_assignment -name FLEX10K_CARRY_CHAIN_LENGTH 32
|
||||
set_global_assignment -name MERCURY_CARRY_CHAIN_LENGTH 48
|
||||
set_global_assignment -name STRATIX_CARRY_CHAIN_LENGTH 70
|
||||
set_global_assignment -name STRATIXII_CARRY_CHAIN_LENGTH 70
|
||||
set_global_assignment -name CASCADE_CHAIN_LENGTH 2
|
||||
set_global_assignment -name PARALLEL_EXPANDER_CHAIN_LENGTH 16
|
||||
set_global_assignment -name MAX7000_PARALLEL_EXPANDER_CHAIN_LENGTH 4
|
||||
set_global_assignment -name AUTO_CARRY_CHAINS On
|
||||
set_global_assignment -name AUTO_CASCADE_CHAINS On
|
||||
set_global_assignment -name AUTO_PARALLEL_EXPANDERS On
|
||||
set_global_assignment -name AUTO_OPEN_DRAIN_PINS On
|
||||
set_global_assignment -name ADV_NETLIST_OPT_SYNTH_WYSIWYG_REMAP Off
|
||||
set_global_assignment -name AUTO_ROM_RECOGNITION On
|
||||
set_global_assignment -name AUTO_RAM_RECOGNITION On
|
||||
set_global_assignment -name AUTO_DSP_RECOGNITION On
|
||||
set_global_assignment -name AUTO_SHIFT_REGISTER_RECOGNITION Auto
|
||||
set_global_assignment -name ALLOW_SHIFT_REGISTER_MERGING_ACROSS_HIERARCHIES Auto
|
||||
set_global_assignment -name AUTO_CLOCK_ENABLE_RECOGNITION On
|
||||
set_global_assignment -name STRICT_RAM_RECOGNITION Off
|
||||
set_global_assignment -name ALLOW_SYNCH_CTRL_USAGE On
|
||||
set_global_assignment -name FORCE_SYNCH_CLEAR Off
|
||||
set_global_assignment -name AUTO_RAM_BLOCK_BALANCING On
|
||||
set_global_assignment -name AUTO_RAM_TO_LCELL_CONVERSION Off
|
||||
set_global_assignment -name AUTO_RESOURCE_SHARING Off
|
||||
set_global_assignment -name ALLOW_ANY_RAM_SIZE_FOR_RECOGNITION Off
|
||||
set_global_assignment -name ALLOW_ANY_ROM_SIZE_FOR_RECOGNITION Off
|
||||
set_global_assignment -name ALLOW_ANY_SHIFT_REGISTER_SIZE_FOR_RECOGNITION Off
|
||||
set_global_assignment -name MAX7000_FANIN_PER_CELL 100
|
||||
set_global_assignment -name USE_LOGICLOCK_CONSTRAINTS_IN_BALANCING On
|
||||
set_global_assignment -name MAX_RAM_BLOCKS_M512 "-1 (Unlimited)"
|
||||
set_global_assignment -name MAX_RAM_BLOCKS_M4K "-1 (Unlimited)"
|
||||
set_global_assignment -name MAX_RAM_BLOCKS_MRAM "-1 (Unlimited)"
|
||||
set_global_assignment -name IGNORE_TRANSLATE_OFF_AND_SYNTHESIS_OFF Off
|
||||
set_global_assignment -name STRATIXGX_BYPASS_REMAPPING_OF_FORCE_SIGNAL_DETECT_SIGNAL_THRESHOLD_SELECT Off
|
||||
set_global_assignment -name SYNTH_TIMING_DRIVEN_SYNTHESIS On -family "Arria II GZ"
|
||||
set_global_assignment -name SYNTH_TIMING_DRIVEN_SYNTHESIS On -family "Arria V"
|
||||
set_global_assignment -name SYNTH_TIMING_DRIVEN_SYNTHESIS On -family "Cyclone IV GX"
|
||||
set_global_assignment -name SYNTH_TIMING_DRIVEN_SYNTHESIS On -family "Stratix IV"
|
||||
set_global_assignment -name SYNTH_TIMING_DRIVEN_SYNTHESIS On -family "Cyclone IV E"
|
||||
set_global_assignment -name SYNTH_TIMING_DRIVEN_SYNTHESIS On -family "Cyclone III LS"
|
||||
set_global_assignment -name SYNTH_TIMING_DRIVEN_SYNTHESIS On -family "Cyclone III"
|
||||
set_global_assignment -name SYNTH_TIMING_DRIVEN_SYNTHESIS On -family "Stratix III"
|
||||
set_global_assignment -name SYNTH_TIMING_DRIVEN_SYNTHESIS On -family "Stratix V"
|
||||
set_global_assignment -name SYNTH_TIMING_DRIVEN_SYNTHESIS On -family "Arria V GZ"
|
||||
set_global_assignment -name SYNTH_TIMING_DRIVEN_SYNTHESIS On -family "Cyclone V"
|
||||
set_global_assignment -name SYNTH_TIMING_DRIVEN_SYNTHESIS On -family "Arria II GX"
|
||||
set_global_assignment -name REPORT_PARAMETER_SETTINGS On
|
||||
set_global_assignment -name REPORT_SOURCE_ASSIGNMENTS On
|
||||
set_global_assignment -name REPORT_CONNECTIVITY_CHECKS On
|
||||
set_global_assignment -name IGNORE_MAX_FANOUT_ASSIGNMENTS Off
|
||||
set_global_assignment -name SYNCHRONIZATION_REGISTER_CHAIN_LENGTH 3 -family "Arria V"
|
||||
set_global_assignment -name SYNCHRONIZATION_REGISTER_CHAIN_LENGTH 2 -family "Cyclone IV E"
|
||||
set_global_assignment -name SYNCHRONIZATION_REGISTER_CHAIN_LENGTH 3 -family "Stratix IV"
|
||||
set_global_assignment -name SYNCHRONIZATION_REGISTER_CHAIN_LENGTH 2 -family "Cyclone III"
|
||||
set_global_assignment -name SYNCHRONIZATION_REGISTER_CHAIN_LENGTH 2 -family "MAX V"
|
||||
set_global_assignment -name SYNCHRONIZATION_REGISTER_CHAIN_LENGTH 3 -family "Stratix V"
|
||||
set_global_assignment -name SYNCHRONIZATION_REGISTER_CHAIN_LENGTH 2 -family "MAX II"
|
||||
set_global_assignment -name SYNCHRONIZATION_REGISTER_CHAIN_LENGTH 3 -family "Arria V GZ"
|
||||
set_global_assignment -name SYNCHRONIZATION_REGISTER_CHAIN_LENGTH 3 -family "Arria II GX"
|
||||
set_global_assignment -name SYNCHRONIZATION_REGISTER_CHAIN_LENGTH 3 -family "Arria II GZ"
|
||||
set_global_assignment -name SYNCHRONIZATION_REGISTER_CHAIN_LENGTH 2 -family "Cyclone IV GX"
|
||||
set_global_assignment -name SYNCHRONIZATION_REGISTER_CHAIN_LENGTH 2 -family "Cyclone III LS"
|
||||
set_global_assignment -name SYNCHRONIZATION_REGISTER_CHAIN_LENGTH 2 -family "Stratix III"
|
||||
set_global_assignment -name SYNCHRONIZATION_REGISTER_CHAIN_LENGTH 3 -family "Cyclone V"
|
||||
set_global_assignment -name OPTIMIZE_POWER_DURING_SYNTHESIS "Normal compilation"
|
||||
set_global_assignment -name HDL_MESSAGE_LEVEL Level2
|
||||
set_global_assignment -name USE_HIGH_SPEED_ADDER Auto
|
||||
set_global_assignment -name NUMBER_OF_REMOVED_REGISTERS_REPORTED 5000
|
||||
set_global_assignment -name NUMBER_OF_SWEPT_NODES_REPORTED 5000
|
||||
set_global_assignment -name NUMBER_OF_INVERTED_REGISTERS_REPORTED 100
|
||||
set_global_assignment -name SYNTH_CLOCK_MUX_PROTECTION On
|
||||
set_global_assignment -name SYNTH_GATED_CLOCK_CONVERSION Off
|
||||
set_global_assignment -name BLOCK_DESIGN_NAMING Auto
|
||||
set_global_assignment -name SYNTH_PROTECT_SDC_CONSTRAINT Off
|
||||
set_global_assignment -name SYNTHESIS_EFFORT Auto
|
||||
set_global_assignment -name SHIFT_REGISTER_RECOGNITION_ACLR_SIGNAL On
|
||||
set_global_assignment -name PRE_MAPPING_RESYNTHESIS Off
|
||||
set_global_assignment -name SYNTH_MESSAGE_LEVEL Medium
|
||||
set_global_assignment -name DISABLE_REGISTER_MERGING_ACROSS_HIERARCHIES Auto
|
||||
set_global_assignment -name SYNTH_RESOURCE_AWARE_INFERENCE_FOR_BLOCK_RAM On -family "Arria II GZ"
|
||||
set_global_assignment -name SYNTH_RESOURCE_AWARE_INFERENCE_FOR_BLOCK_RAM On -family "Arria V"
|
||||
set_global_assignment -name SYNTH_RESOURCE_AWARE_INFERENCE_FOR_BLOCK_RAM On -family "Cyclone IV GX"
|
||||
set_global_assignment -name SYNTH_RESOURCE_AWARE_INFERENCE_FOR_BLOCK_RAM On -family "Stratix IV"
|
||||
set_global_assignment -name SYNTH_RESOURCE_AWARE_INFERENCE_FOR_BLOCK_RAM On -family "Cyclone IV E"
|
||||
set_global_assignment -name SYNTH_RESOURCE_AWARE_INFERENCE_FOR_BLOCK_RAM On -family "Cyclone III LS"
|
||||
set_global_assignment -name SYNTH_RESOURCE_AWARE_INFERENCE_FOR_BLOCK_RAM On -family "Cyclone III"
|
||||
set_global_assignment -name SYNTH_RESOURCE_AWARE_INFERENCE_FOR_BLOCK_RAM On -family "Stratix III"
|
||||
set_global_assignment -name SYNTH_RESOURCE_AWARE_INFERENCE_FOR_BLOCK_RAM On -family "Stratix V"
|
||||
set_global_assignment -name SYNTH_RESOURCE_AWARE_INFERENCE_FOR_BLOCK_RAM On -family "Arria V GZ"
|
||||
set_global_assignment -name SYNTH_RESOURCE_AWARE_INFERENCE_FOR_BLOCK_RAM On -family "Cyclone V"
|
||||
set_global_assignment -name SYNTH_RESOURCE_AWARE_INFERENCE_FOR_BLOCK_RAM On -family "Arria II GX"
|
||||
set_global_assignment -name MAX_LABS "-1 (Unlimited)"
|
||||
set_global_assignment -name RBCGEN_CRITICAL_WARNING_TO_ERROR On
|
||||
set_global_assignment -name SYNTHESIS_SEED 1
|
||||
set_global_assignment -name MAX_NUMBER_OF_REGISTERS_FROM_UNINFERRED_RAMS "-1 (Unlimited)"
|
||||
set_global_assignment -name AUTO_PARALLEL_SYNTHESIS On
|
||||
set_global_assignment -name FLEX10K_ENABLE_LOCK_OUTPUT Off
|
||||
set_global_assignment -name AUTO_MERGE_PLLS On
|
||||
set_global_assignment -name IGNORE_MODE_FOR_MERGE Off
|
||||
set_global_assignment -name TXPMA_SLEW_RATE Low
|
||||
set_global_assignment -name ADCE_ENABLED Auto
|
||||
set_global_assignment -name ROUTER_TIMING_OPTIMIZATION_LEVEL Normal
|
||||
set_global_assignment -name ROUTER_CLOCKING_TOPOLOGY_ANALYSIS Off
|
||||
set_global_assignment -name PLACEMENT_EFFORT_MULTIPLIER 1.0
|
||||
set_global_assignment -name ROUTER_EFFORT_MULTIPLIER 1.0
|
||||
set_global_assignment -name FIT_ATTEMPTS_TO_SKIP 0.0
|
||||
set_global_assignment -name ECO_ALLOW_ROUTING_CHANGES Off
|
||||
set_global_assignment -name DEVICE AUTO
|
||||
set_global_assignment -name BASE_PIN_OUT_FILE_ON_SAMEFRAME_DEVICE Off
|
||||
set_global_assignment -name ENABLE_JTAG_BST_SUPPORT Off
|
||||
set_global_assignment -name MAX7000_ENABLE_JTAG_BST_SUPPORT On
|
||||
set_global_assignment -name ENABLE_NCEO_OUTPUT Off
|
||||
set_global_assignment -name RESERVE_NCEO_AFTER_CONFIGURATION "Use as regular IO"
|
||||
set_global_assignment -name CYCLONEII_RESERVE_NCEO_AFTER_CONFIGURATION "Use as programming pin"
|
||||
set_global_assignment -name STRATIXIII_UPDATE_MODE Standard
|
||||
set_global_assignment -name STRATIX_UPDATE_MODE Standard
|
||||
set_global_assignment -name INTERNAL_FLASH_UPDATE_MODE Standard
|
||||
set_global_assignment -name FALLBACK_TO_EXTERNAL_FLASH Off
|
||||
set_global_assignment -name EXTERNAL_FLASH_FALLBACK_ADDRESS 00000000
|
||||
set_global_assignment -name CVP_MODE Off
|
||||
set_global_assignment -name STRATIXV_CONFIGURATION_SCHEME "Passive Serial"
|
||||
set_global_assignment -name STRATIXIII_CONFIGURATION_SCHEME "Passive Serial"
|
||||
set_global_assignment -name MAX10FPGA_CONFIGURATION_SCHEME "Internal Configuration"
|
||||
set_global_assignment -name CYCLONEIII_CONFIGURATION_SCHEME "Active Serial"
|
||||
set_global_assignment -name STRATIXII_CONFIGURATION_SCHEME "Passive Serial"
|
||||
set_global_assignment -name CYCLONEII_CONFIGURATION_SCHEME "Active Serial"
|
||||
set_global_assignment -name APEX20K_CONFIGURATION_SCHEME "Passive Serial"
|
||||
set_global_assignment -name STRATIX_CONFIGURATION_SCHEME "Passive Serial"
|
||||
set_global_assignment -name CYCLONE_CONFIGURATION_SCHEME "Active Serial"
|
||||
set_global_assignment -name MERCURY_CONFIGURATION_SCHEME "Passive Serial"
|
||||
set_global_assignment -name FLEX6K_CONFIGURATION_SCHEME "Passive Serial"
|
||||
set_global_assignment -name FLEX10K_CONFIGURATION_SCHEME "Passive Serial"
|
||||
set_global_assignment -name APEXII_CONFIGURATION_SCHEME "Passive Serial"
|
||||
set_global_assignment -name USER_START_UP_CLOCK Off
|
||||
set_global_assignment -name DEVICE_INITIALIZATION_CLOCK INIT_INTOSC
|
||||
set_global_assignment -name ENABLE_VREFA_PIN Off
|
||||
set_global_assignment -name ENABLE_VREFB_PIN Off
|
||||
set_global_assignment -name ALWAYS_ENABLE_INPUT_BUFFERS Off
|
||||
set_global_assignment -name ENABLE_ASMI_FOR_FLASH_LOADER Off
|
||||
set_global_assignment -name ENABLE_DEVICE_WIDE_RESET Off
|
||||
set_global_assignment -name ENABLE_DEVICE_WIDE_OE Off
|
||||
set_global_assignment -name RESERVE_ALL_UNUSED_PINS "As output driving ground"
|
||||
set_global_assignment -name ENABLE_INIT_DONE_OUTPUT Off
|
||||
set_global_assignment -name INIT_DONE_OPEN_DRAIN On
|
||||
set_global_assignment -name RESERVE_NWS_NRS_NCS_CS_AFTER_CONFIGURATION "Use as regular IO"
|
||||
set_global_assignment -name RESERVE_RDYNBUSY_AFTER_CONFIGURATION "Use as regular IO"
|
||||
set_global_assignment -name RESERVE_DATA31_THROUGH_DATA16_AFTER_CONFIGURATION "Use as regular IO"
|
||||
set_global_assignment -name RESERVE_DATA15_THROUGH_DATA8_AFTER_CONFIGURATION "Use as regular IO"
|
||||
set_global_assignment -name RESERVE_DATA7_THROUGH_DATA1_AFTER_CONFIGURATION "Use as regular IO"
|
||||
set_global_assignment -name RESERVE_DATA0_AFTER_CONFIGURATION "As input tri-stated"
|
||||
set_global_assignment -name RESERVE_DATA1_AFTER_CONFIGURATION "As input tri-stated"
|
||||
set_global_assignment -name RESERVE_DATA7_THROUGH_DATA2_AFTER_CONFIGURATION "Use as regular IO"
|
||||
set_global_assignment -name RESERVE_DATA7_THROUGH_DATA5_AFTER_CONFIGURATION "Use as regular IO"
|
||||
set_global_assignment -name RESERVE_FLASH_NCE_AFTER_CONFIGURATION "As input tri-stated"
|
||||
set_global_assignment -name RESERVE_OTHER_AP_PINS_AFTER_CONFIGURATION "Use as regular IO"
|
||||
set_global_assignment -name RESERVE_DCLK_AFTER_CONFIGURATION "Use as programming pin"
|
||||
set_global_assignment -name ENABLE_CONFIGURATION_PINS On
|
||||
set_global_assignment -name ENABLE_JTAG_PIN_SHARING Off
|
||||
set_global_assignment -name ENABLE_NCE_PIN On
|
||||
set_global_assignment -name ENABLE_BOOT_SEL_PIN On
|
||||
set_global_assignment -name CRC_ERROR_CHECKING Off
|
||||
set_global_assignment -name INTERNAL_SCRUBBING Off
|
||||
set_global_assignment -name PR_ERROR_OPEN_DRAIN On
|
||||
set_global_assignment -name PR_READY_OPEN_DRAIN On
|
||||
set_global_assignment -name ENABLE_CVP_CONFDONE Off
|
||||
set_global_assignment -name CVP_CONFDONE_OPEN_DRAIN On
|
||||
set_global_assignment -name OPTIMIZE_HOLD_TIMING "All Paths" -family "Arria II GZ"
|
||||
set_global_assignment -name OPTIMIZE_HOLD_TIMING "All Paths" -family "Arria V"
|
||||
set_global_assignment -name OPTIMIZE_HOLD_TIMING "All Paths" -family "Cyclone IV GX"
|
||||
set_global_assignment -name OPTIMIZE_HOLD_TIMING "All Paths" -family "Stratix IV"
|
||||
set_global_assignment -name OPTIMIZE_HOLD_TIMING "All Paths" -family "Cyclone IV E"
|
||||
set_global_assignment -name OPTIMIZE_HOLD_TIMING "All Paths" -family "Cyclone III LS"
|
||||
set_global_assignment -name OPTIMIZE_HOLD_TIMING "All Paths" -family "Cyclone III"
|
||||
set_global_assignment -name OPTIMIZE_HOLD_TIMING "All Paths" -family "Stratix III"
|
||||
set_global_assignment -name OPTIMIZE_HOLD_TIMING "IO Paths and Minimum TPD Paths" -family "MAX V"
|
||||
set_global_assignment -name OPTIMIZE_HOLD_TIMING "All Paths" -family "Stratix V"
|
||||
set_global_assignment -name OPTIMIZE_HOLD_TIMING "IO Paths and Minimum TPD Paths" -family "MAX II"
|
||||
set_global_assignment -name OPTIMIZE_HOLD_TIMING "All Paths" -family "Arria V GZ"
|
||||
set_global_assignment -name OPTIMIZE_HOLD_TIMING "All Paths" -family "Cyclone V"
|
||||
set_global_assignment -name OPTIMIZE_HOLD_TIMING "All Paths" -family "Arria II GX"
|
||||
set_global_assignment -name OPTIMIZE_MULTI_CORNER_TIMING On -family "Arria V"
|
||||
set_global_assignment -name OPTIMIZE_MULTI_CORNER_TIMING On -family "Cyclone IV E"
|
||||
set_global_assignment -name OPTIMIZE_MULTI_CORNER_TIMING On -family "Stratix IV"
|
||||
set_global_assignment -name OPTIMIZE_MULTI_CORNER_TIMING On -family "Cyclone III"
|
||||
set_global_assignment -name OPTIMIZE_MULTI_CORNER_TIMING Off -family "MAX V"
|
||||
set_global_assignment -name OPTIMIZE_MULTI_CORNER_TIMING On -family "Stratix V"
|
||||
set_global_assignment -name OPTIMIZE_MULTI_CORNER_TIMING On -family "Arria V GZ"
|
||||
set_global_assignment -name OPTIMIZE_MULTI_CORNER_TIMING Off -family "MAX II"
|
||||
set_global_assignment -name OPTIMIZE_MULTI_CORNER_TIMING On -family "Arria II GX"
|
||||
set_global_assignment -name OPTIMIZE_MULTI_CORNER_TIMING On -family "Arria II GZ"
|
||||
set_global_assignment -name OPTIMIZE_MULTI_CORNER_TIMING On -family "Cyclone IV GX"
|
||||
set_global_assignment -name OPTIMIZE_MULTI_CORNER_TIMING On -family "Cyclone III LS"
|
||||
set_global_assignment -name OPTIMIZE_MULTI_CORNER_TIMING On -family "Stratix III"
|
||||
set_global_assignment -name OPTIMIZE_MULTI_CORNER_TIMING On -family "Cyclone V"
|
||||
set_global_assignment -name BLOCK_RAM_TO_MLAB_CELL_CONVERSION On
|
||||
set_global_assignment -name BLOCK_RAM_AND_MLAB_EQUIVALENT_POWER_UP_CONDITIONS Auto
|
||||
set_global_assignment -name BLOCK_RAM_AND_MLAB_EQUIVALENT_PAUSED_READ_CAPABILITIES Care
|
||||
set_global_assignment -name PROGRAMMABLE_POWER_TECHNOLOGY_SETTING Automatic
|
||||
set_global_assignment -name PROGRAMMABLE_POWER_MAXIMUM_HIGH_SPEED_FRACTION_OF_USED_LAB_TILES 1.0
|
||||
set_global_assignment -name GUARANTEE_MIN_DELAY_CORNER_IO_ZERO_HOLD_TIME On
|
||||
set_global_assignment -name OPTIMIZE_POWER_DURING_FITTING "Normal compilation"
|
||||
set_global_assignment -name OPTIMIZE_SSN Off
|
||||
set_global_assignment -name OPTIMIZE_TIMING "Normal compilation"
|
||||
set_global_assignment -name ECO_OPTIMIZE_TIMING Off
|
||||
set_global_assignment -name ECO_REGENERATE_REPORT Off
|
||||
set_global_assignment -name OPTIMIZE_IOC_REGISTER_PLACEMENT_FOR_TIMING Normal
|
||||
set_global_assignment -name FIT_ONLY_ONE_ATTEMPT Off
|
||||
set_global_assignment -name FINAL_PLACEMENT_OPTIMIZATION Automatically
|
||||
set_global_assignment -name FITTER_AGGRESSIVE_ROUTABILITY_OPTIMIZATION Automatically
|
||||
set_global_assignment -name SEED 1
|
||||
set_global_assignment -name SLOW_SLEW_RATE Off
|
||||
set_global_assignment -name PCI_IO Off
|
||||
set_global_assignment -name VREF_MODE EXTERNAL
|
||||
set_global_assignment -name TURBO_BIT On
|
||||
set_global_assignment -name WEAK_PULL_UP_RESISTOR Off
|
||||
set_global_assignment -name ENABLE_BUS_HOLD_CIRCUITRY Off
|
||||
set_global_assignment -name AUTO_GLOBAL_MEMORY_CONTROLS Off
|
||||
set_global_assignment -name MIGRATION_CONSTRAIN_CORE_RESOURCES On
|
||||
set_global_assignment -name AUTO_PACKED_REGISTERS_STRATIXII AUTO
|
||||
set_global_assignment -name AUTO_PACKED_REGISTERS_MAXII AUTO
|
||||
set_global_assignment -name AUTO_PACKED_REGISTERS_CYCLONE Auto
|
||||
set_global_assignment -name AUTO_PACKED_REGISTERS Off
|
||||
set_global_assignment -name AUTO_PACKED_REGISTERS_STRATIX AUTO
|
||||
set_global_assignment -name NORMAL_LCELL_INSERT On
|
||||
set_global_assignment -name CARRY_OUT_PINS_LCELL_INSERT On
|
||||
set_global_assignment -name AUTO_DELAY_CHAINS On
|
||||
set_global_assignment -name AUTO_DELAY_CHAINS_FOR_HIGH_FANOUT_INPUT_PINS OFF
|
||||
set_global_assignment -name XSTL_INPUT_ALLOW_SE_BUFFER Off
|
||||
set_global_assignment -name TREAT_BIDIR_AS_OUTPUT Off
|
||||
set_global_assignment -name AUTO_TURBO_BIT ON
|
||||
set_global_assignment -name PHYSICAL_SYNTHESIS_COMBO_LOGIC_FOR_AREA Off
|
||||
set_global_assignment -name PHYSICAL_SYNTHESIS_COMBO_LOGIC Off
|
||||
set_global_assignment -name PHYSICAL_SYNTHESIS_LOG_FILE Off
|
||||
set_global_assignment -name PHYSICAL_SYNTHESIS_REGISTER_DUPLICATION Off
|
||||
set_global_assignment -name PHYSICAL_SYNTHESIS_MAP_LOGIC_TO_MEMORY_FOR_AREA Off
|
||||
set_global_assignment -name PHYSICAL_SYNTHESIS_REGISTER_RETIMING Off
|
||||
set_global_assignment -name PHYSICAL_SYNTHESIS_ASYNCHRONOUS_SIGNAL_PIPELINING Off
|
||||
set_global_assignment -name IO_PLACEMENT_OPTIMIZATION On
|
||||
set_global_assignment -name ALLOW_LVTTL_LVCMOS_INPUT_LEVELS_TO_OVERDRIVE_INPUT_BUFFER Off
|
||||
set_global_assignment -name OVERRIDE_DEFAULT_ELECTROMIGRATION_PARAMETERS Off
|
||||
set_global_assignment -name FITTER_EFFORT "Auto Fit"
|
||||
set_global_assignment -name FITTER_AUTO_EFFORT_DESIRED_SLACK_MARGIN 0ns
|
||||
set_global_assignment -name PHYSICAL_SYNTHESIS_EFFORT Normal
|
||||
set_global_assignment -name ROUTER_LCELL_INSERTION_AND_LOGIC_DUPLICATION AUTO
|
||||
set_global_assignment -name ROUTER_REGISTER_DUPLICATION AUTO
|
||||
set_global_assignment -name STRATIXGX_ALLOW_CLOCK_FANOUT_WITH_ANALOG_RESET Off
|
||||
set_global_assignment -name AUTO_GLOBAL_CLOCK On
|
||||
set_global_assignment -name AUTO_GLOBAL_OE On
|
||||
set_global_assignment -name AUTO_GLOBAL_REGISTER_CONTROLS On
|
||||
set_global_assignment -name FITTER_EARLY_TIMING_ESTIMATE_MODE Realistic
|
||||
set_global_assignment -name STRATIXGX_ALLOW_GIGE_UNDER_FULL_DATARATE_RANGE Off
|
||||
set_global_assignment -name STRATIXGX_ALLOW_RX_CORECLK_FROM_NON_RX_CLKOUT_SOURCE_IN_DOUBLE_DATA_WIDTH_MODE Off
|
||||
set_global_assignment -name STRATIXGX_ALLOW_GIGE_IN_DOUBLE_DATA_WIDTH_MODE Off
|
||||
set_global_assignment -name STRATIXGX_ALLOW_PARALLEL_LOOPBACK_IN_DOUBLE_DATA_WIDTH_MODE Off
|
||||
set_global_assignment -name STRATIXGX_ALLOW_XAUI_IN_SINGLE_DATA_WIDTH_MODE Off
|
||||
set_global_assignment -name STRATIXGX_ALLOW_XAUI_WITH_CORECLK_SELECTED_AT_RATE_MATCHER Off
|
||||
set_global_assignment -name STRATIXGX_ALLOW_XAUI_WITH_RX_CORECLK_FROM_NON_TXPLL_SOURCE Off
|
||||
set_global_assignment -name STRATIXGX_ALLOW_GIGE_WITH_CORECLK_SELECTED_AT_RATE_MATCHER Off
|
||||
set_global_assignment -name STRATIXGX_ALLOW_GIGE_WITHOUT_8B10B Off
|
||||
set_global_assignment -name STRATIXGX_ALLOW_GIGE_WITH_RX_CORECLK_FROM_NON_TXPLL_SOURCE Off
|
||||
set_global_assignment -name STRATIXGX_ALLOW_POST8B10B_LOOPBACK Off
|
||||
set_global_assignment -name STRATIXGX_ALLOW_REVERSE_PARALLEL_LOOPBACK Off
|
||||
set_global_assignment -name STRATIXGX_ALLOW_USE_OF_GXB_COUPLED_IOS Off
|
||||
set_global_assignment -name GENERATE_GXB_RECONFIG_MIF Off
|
||||
set_global_assignment -name GENERATE_GXB_RECONFIG_MIF_WITH_PLL Off
|
||||
set_global_assignment -name RESERVE_ALL_UNUSED_PINS_WEAK_PULLUP "As input tri-stated with weak pull-up"
|
||||
set_global_assignment -name ENABLE_HOLD_BACK_OFF On
|
||||
set_global_assignment -name CONFIGURATION_VCCIO_LEVEL Auto
|
||||
set_global_assignment -name FORCE_CONFIGURATION_VCCIO Off
|
||||
set_global_assignment -name SYNCHRONIZER_IDENTIFICATION Off
|
||||
set_global_assignment -name ENABLE_BENEFICIAL_SKEW_OPTIMIZATION On
|
||||
set_global_assignment -name OPTIMIZE_FOR_METASTABILITY On
|
||||
set_global_assignment -name CRC_ERROR_OPEN_DRAIN On -family "Arria V"
|
||||
set_global_assignment -name CRC_ERROR_OPEN_DRAIN Off -family "Cyclone IV E"
|
||||
set_global_assignment -name CRC_ERROR_OPEN_DRAIN Off -family "Cyclone III"
|
||||
set_global_assignment -name CRC_ERROR_OPEN_DRAIN On -family "Stratix V"
|
||||
set_global_assignment -name CRC_ERROR_OPEN_DRAIN On -family "Arria V GZ"
|
||||
set_global_assignment -name CRC_ERROR_OPEN_DRAIN Off -family "Cyclone III LS"
|
||||
set_global_assignment -name CRC_ERROR_OPEN_DRAIN Off -family "Stratix III"
|
||||
set_global_assignment -name CRC_ERROR_OPEN_DRAIN On -family "Cyclone V"
|
||||
set_global_assignment -name MAX_GLOBAL_CLOCKS_ALLOWED "-1 (Unlimited)"
|
||||
set_global_assignment -name MAX_REGIONAL_CLOCKS_ALLOWED "-1 (Unlimited)"
|
||||
set_global_assignment -name MAX_PERIPHERY_CLOCKS_ALLOWED "-1 (Unlimited)"
|
||||
set_global_assignment -name MAX_LARGE_PERIPHERY_CLOCKS_ALLOWED "-1 (Unlimited)"
|
||||
set_global_assignment -name MAX_CLOCKS_ALLOWED "-1 (Unlimited)"
|
||||
set_global_assignment -name ACTIVE_SERIAL_CLOCK FREQ_100MHz -family "Arria V"
|
||||
set_global_assignment -name ACTIVE_SERIAL_CLOCK FREQ_100MHz -family "Stratix V"
|
||||
set_global_assignment -name ACTIVE_SERIAL_CLOCK FREQ_40MHz -family "Cyclone IV GX"
|
||||
set_global_assignment -name ACTIVE_SERIAL_CLOCK FREQ_100MHz -family "Arria V GZ"
|
||||
set_global_assignment -name ACTIVE_SERIAL_CLOCK FREQ_40MHz -family "Arria II GX"
|
||||
set_global_assignment -name ACTIVE_SERIAL_CLOCK FREQ_100MHz -family "Cyclone V"
|
||||
set_global_assignment -name M144K_BLOCK_READ_CLOCK_DUTY_CYCLE_DEPENDENCY Off
|
||||
set_global_assignment -name STRATIXIII_MRAM_COMPATIBILITY On
|
||||
set_global_assignment -name FORCE_FITTER_TO_AVOID_PERIPHERY_PLACEMENT_WARNINGS Off
|
||||
set_global_assignment -name AUTO_C3_M9K_BIT_SKIP Off
|
||||
set_global_assignment -name PR_DONE_OPEN_DRAIN On
|
||||
set_global_assignment -name NCEO_OPEN_DRAIN On
|
||||
set_global_assignment -name ENABLE_CRC_ERROR_PIN Off
|
||||
set_global_assignment -name ENABLE_PR_PINS Off
|
||||
set_global_assignment -name PR_PINS_OPEN_DRAIN Off
|
||||
set_global_assignment -name CLAMPING_DIODE Off
|
||||
set_global_assignment -name TRI_STATE_SPI_PINS Off
|
||||
set_global_assignment -name UNUSED_TSD_PINS_GND Off
|
||||
set_global_assignment -name IMPLEMENT_MLAB_IN_16_BIT_DEEP_MODE Off
|
||||
set_global_assignment -name FORM_DDR_CLUSTERING_CLIQUE Off
|
||||
set_global_assignment -name ALM_REGISTER_PACKING_EFFORT MEDIUM
|
||||
set_global_assignment -name EDA_SIMULATION_TOOL "<None>"
|
||||
set_global_assignment -name EDA_TIMING_ANALYSIS_TOOL "<None>"
|
||||
set_global_assignment -name EDA_BOARD_DESIGN_TIMING_TOOL "<None>"
|
||||
set_global_assignment -name EDA_BOARD_DESIGN_SYMBOL_TOOL "<None>"
|
||||
set_global_assignment -name EDA_BOARD_DESIGN_SIGNAL_INTEGRITY_TOOL "<None>"
|
||||
set_global_assignment -name EDA_BOARD_DESIGN_BOUNDARY_SCAN_TOOL "<None>"
|
||||
set_global_assignment -name EDA_BOARD_DESIGN_TOOL "<None>"
|
||||
set_global_assignment -name EDA_FORMAL_VERIFICATION_TOOL "<None>"
|
||||
set_global_assignment -name EDA_RESYNTHESIS_TOOL "<None>"
|
||||
set_global_assignment -name ON_CHIP_BITSTREAM_DECOMPRESSION On
|
||||
set_global_assignment -name COMPRESSION_MODE Off
|
||||
set_global_assignment -name CLOCK_SOURCE Internal
|
||||
set_global_assignment -name CONFIGURATION_CLOCK_FREQUENCY "10 MHz"
|
||||
set_global_assignment -name CONFIGURATION_CLOCK_DIVISOR 1
|
||||
set_global_assignment -name ENABLE_LOW_VOLTAGE_MODE_ON_CONFIG_DEVICE On
|
||||
set_global_assignment -name FLEX6K_ENABLE_LOW_VOLTAGE_MODE_ON_CONFIG_DEVICE Off
|
||||
set_global_assignment -name FLEX10K_ENABLE_LOW_VOLTAGE_MODE_ON_CONFIG_DEVICE On
|
||||
set_global_assignment -name MAX7000S_JTAG_USER_CODE FFFF
|
||||
set_global_assignment -name STRATIX_JTAG_USER_CODE FFFFFFFF
|
||||
set_global_assignment -name APEX20K_JTAG_USER_CODE FFFFFFFF
|
||||
set_global_assignment -name MERCURY_JTAG_USER_CODE FFFFFFFF
|
||||
set_global_assignment -name FLEX10K_JTAG_USER_CODE 7F
|
||||
set_global_assignment -name MAX7000_JTAG_USER_CODE FFFFFFFF
|
||||
set_global_assignment -name MAX7000_USE_CHECKSUM_AS_USERCODE Off
|
||||
set_global_assignment -name USE_CHECKSUM_AS_USERCODE On
|
||||
set_global_assignment -name SECURITY_BIT Off
|
||||
set_global_assignment -name USE_CONFIGURATION_DEVICE Off -family "Cyclone IV E"
|
||||
set_global_assignment -name USE_CONFIGURATION_DEVICE Off -family "Stratix IV"
|
||||
set_global_assignment -name USE_CONFIGURATION_DEVICE Off -family "Cyclone III"
|
||||
set_global_assignment -name USE_CONFIGURATION_DEVICE On -family "MAX V"
|
||||
set_global_assignment -name USE_CONFIGURATION_DEVICE On -family "MAX II"
|
||||
set_global_assignment -name USE_CONFIGURATION_DEVICE Off -family "Arria II GX"
|
||||
set_global_assignment -name USE_CONFIGURATION_DEVICE Off -family "Arria II GZ"
|
||||
set_global_assignment -name USE_CONFIGURATION_DEVICE Off -family "Cyclone IV GX"
|
||||
set_global_assignment -name USE_CONFIGURATION_DEVICE Off -family "Cyclone III LS"
|
||||
set_global_assignment -name USE_CONFIGURATION_DEVICE Off -family "Stratix III"
|
||||
set_global_assignment -name CYCLONEIII_CONFIGURATION_DEVICE Auto
|
||||
set_global_assignment -name STRATIXII_CONFIGURATION_DEVICE Auto
|
||||
set_global_assignment -name APEX20K_CONFIGURATION_DEVICE Auto
|
||||
set_global_assignment -name MERCURY_CONFIGURATION_DEVICE Auto
|
||||
set_global_assignment -name FLEX6K_CONFIGURATION_DEVICE Auto
|
||||
set_global_assignment -name FLEX10K_CONFIGURATION_DEVICE Auto
|
||||
set_global_assignment -name CYCLONE_CONFIGURATION_DEVICE Auto
|
||||
set_global_assignment -name STRATIX_CONFIGURATION_DEVICE Auto
|
||||
set_global_assignment -name APEX20K_CONFIG_DEVICE_JTAG_USER_CODE FFFFFFFF
|
||||
set_global_assignment -name STRATIX_CONFIG_DEVICE_JTAG_USER_CODE FFFFFFFF
|
||||
set_global_assignment -name MERCURY_CONFIG_DEVICE_JTAG_USER_CODE FFFFFFFF
|
||||
set_global_assignment -name FLEX10K_CONFIG_DEVICE_JTAG_USER_CODE FFFFFFFF
|
||||
set_global_assignment -name EPROM_USE_CHECKSUM_AS_USERCODE Off
|
||||
set_global_assignment -name AUTO_INCREMENT_CONFIG_DEVICE_JTAG_USER_CODE On
|
||||
set_global_assignment -name DISABLE_NCS_AND_OE_PULLUPS_ON_CONFIG_DEVICE Off
|
||||
set_global_assignment -name GENERATE_TTF_FILE Off
|
||||
set_global_assignment -name GENERATE_RBF_FILE Off
|
||||
set_global_assignment -name GENERATE_HEX_FILE Off
|
||||
set_global_assignment -name HEXOUT_FILE_START_ADDRESS 0
|
||||
set_global_assignment -name HEXOUT_FILE_COUNT_DIRECTION Up
|
||||
set_global_assignment -name RESERVE_ALL_UNUSED_PINS_NO_OUTPUT_GND "As output driving an unspecified signal"
|
||||
set_global_assignment -name RELEASE_CLEARS_BEFORE_TRI_STATES Off
|
||||
set_global_assignment -name AUTO_RESTART_CONFIGURATION On
|
||||
set_global_assignment -name HARDCOPYII_POWER_ON_EXTRA_DELAY Off
|
||||
set_global_assignment -name STRATIXII_MRAM_COMPATIBILITY Off
|
||||
set_global_assignment -name CYCLONEII_M4K_COMPATIBILITY On
|
||||
set_global_assignment -name ENABLE_OCT_DONE Off
|
||||
set_global_assignment -name USE_CHECKERED_PATTERN_AS_UNINITIALIZED_RAM_CONTENT OFF
|
||||
set_global_assignment -name ARRIAIIGX_RX_CDR_LOCKUP_FIX_OVERRIDE Off
|
||||
set_global_assignment -name ENABLE_AUTONOMOUS_PCIE_HIP Off
|
||||
set_global_assignment -name START_TIME 0ns
|
||||
set_global_assignment -name SIMULATION_MODE TIMING
|
||||
set_global_assignment -name AUTO_USE_SIMULATION_PDB_NETLIST Off
|
||||
set_global_assignment -name ADD_DEFAULT_PINS_TO_SIMULATION_OUTPUT_WAVEFORMS On
|
||||
set_global_assignment -name SETUP_HOLD_DETECTION Off
|
||||
set_global_assignment -name SETUP_HOLD_DETECTION_INPUT_REGISTERS_BIDIR_PINS_DISABLED Off
|
||||
set_global_assignment -name CHECK_OUTPUTS Off
|
||||
set_global_assignment -name SIMULATION_COVERAGE On
|
||||
set_global_assignment -name SIMULATION_COMPLETE_COVERAGE_REPORT_PANEL On
|
||||
set_global_assignment -name SIMULATION_MISSING_1_VALUE_COVERAGE_REPORT_PANEL On
|
||||
set_global_assignment -name SIMULATION_MISSING_0_VALUE_COVERAGE_REPORT_PANEL On
|
||||
set_global_assignment -name GLITCH_DETECTION Off
|
||||
set_global_assignment -name GLITCH_INTERVAL 1ns
|
||||
set_global_assignment -name SIMULATOR_GENERATE_SIGNAL_ACTIVITY_FILE Off
|
||||
set_global_assignment -name SIMULATION_WITH_GLITCH_FILTERING_WHEN_GENERATING_SAF On
|
||||
set_global_assignment -name SIMULATION_BUS_CHANNEL_GROUPING Off
|
||||
set_global_assignment -name SIMULATION_VDB_RESULT_FLUSH On
|
||||
set_global_assignment -name VECTOR_COMPARE_TRIGGER_MODE INPUT_EDGE
|
||||
set_global_assignment -name SIMULATION_NETLIST_VIEWER Off
|
||||
set_global_assignment -name SIMULATION_INTERCONNECT_DELAY_MODEL_TYPE TRANSPORT
|
||||
set_global_assignment -name SIMULATION_CELL_DELAY_MODEL_TYPE TRANSPORT
|
||||
set_global_assignment -name SIMULATOR_GENERATE_POWERPLAY_VCD_FILE Off
|
||||
set_global_assignment -name SIMULATOR_PVT_TIMING_MODEL_TYPE AUTO
|
||||
set_global_assignment -name SIMULATION_WITH_AUTO_GLITCH_FILTERING AUTO
|
||||
set_global_assignment -name DRC_TOP_FANOUT 50
|
||||
set_global_assignment -name DRC_FANOUT_EXCEEDING 30
|
||||
set_global_assignment -name DRC_GATED_CLOCK_FEED 30
|
||||
set_global_assignment -name HARDCOPY_FLOW_AUTOMATION MIGRATION_ONLY
|
||||
set_global_assignment -name ENABLE_DRC_SETTINGS Off
|
||||
set_global_assignment -name CLK_RULE_CLKNET_CLKSPINES_THRESHOLD 25
|
||||
set_global_assignment -name DRC_DETAIL_MESSAGE_LIMIT 10
|
||||
set_global_assignment -name DRC_VIOLATION_MESSAGE_LIMIT 30
|
||||
set_global_assignment -name DRC_DEADLOCK_STATE_LIMIT 2
|
||||
set_global_assignment -name MERGE_HEX_FILE Off
|
||||
set_global_assignment -name GENERATE_SVF_FILE Off
|
||||
set_global_assignment -name GENERATE_ISC_FILE Off
|
||||
set_global_assignment -name GENERATE_JAM_FILE Off
|
||||
set_global_assignment -name GENERATE_JBC_FILE Off
|
||||
set_global_assignment -name GENERATE_JBC_FILE_COMPRESSED On
|
||||
set_global_assignment -name GENERATE_CONFIG_SVF_FILE Off
|
||||
set_global_assignment -name GENERATE_CONFIG_ISC_FILE Off
|
||||
set_global_assignment -name GENERATE_CONFIG_JAM_FILE Off
|
||||
set_global_assignment -name GENERATE_CONFIG_JBC_FILE Off
|
||||
set_global_assignment -name GENERATE_CONFIG_JBC_FILE_COMPRESSED On
|
||||
set_global_assignment -name GENERATE_CONFIG_HEXOUT_FILE Off
|
||||
set_global_assignment -name ISP_CLAMP_STATE_DEFAULT "Tri-state"
|
||||
set_global_assignment -name SIGNALPROBE_ALLOW_OVERUSE Off
|
||||
set_global_assignment -name SIGNALPROBE_DURING_NORMAL_COMPILATION Off
|
||||
set_global_assignment -name POWER_DEFAULT_TOGGLE_RATE 12.5%
|
||||
set_global_assignment -name POWER_DEFAULT_INPUT_IO_TOGGLE_RATE 12.5%
|
||||
set_global_assignment -name POWER_USE_PVA On
|
||||
set_global_assignment -name POWER_USE_INPUT_FILE "No File"
|
||||
set_global_assignment -name POWER_USE_INPUT_FILES Off
|
||||
set_global_assignment -name POWER_VCD_FILTER_GLITCHES On
|
||||
set_global_assignment -name POWER_REPORT_SIGNAL_ACTIVITY Off
|
||||
set_global_assignment -name POWER_REPORT_POWER_DISSIPATION Off
|
||||
set_global_assignment -name POWER_USE_DEVICE_CHARACTERISTICS TYPICAL
|
||||
set_global_assignment -name POWER_AUTO_COMPUTE_TJ On
|
||||
set_global_assignment -name POWER_TJ_VALUE 25
|
||||
set_global_assignment -name POWER_USE_TA_VALUE 25
|
||||
set_global_assignment -name POWER_USE_CUSTOM_COOLING_SOLUTION Off
|
||||
set_global_assignment -name POWER_BOARD_TEMPERATURE 25
|
||||
set_global_assignment -name POWER_HPS_ENABLE Off
|
||||
set_global_assignment -name POWER_HPS_PROC_FREQ 0.0
|
||||
set_global_assignment -name IGNORE_PARTITIONS Off
|
||||
set_global_assignment -name AUTO_EXPORT_INCREMENTAL_COMPILATION Off
|
||||
set_global_assignment -name RAPID_RECOMPILE_ASSIGNMENT_CHECKING On
|
||||
set_global_assignment -name OUTPUT_IO_TIMING_ENDPOINT "Near End"
|
||||
set_global_assignment -name RTLV_REMOVE_FANOUT_FREE_REGISTERS On
|
||||
set_global_assignment -name RTLV_SIMPLIFIED_LOGIC On
|
||||
set_global_assignment -name RTLV_GROUP_RELATED_NODES On
|
||||
set_global_assignment -name RTLV_GROUP_COMB_LOGIC_IN_CLOUD Off
|
||||
set_global_assignment -name RTLV_GROUP_COMB_LOGIC_IN_CLOUD_TMV Off
|
||||
set_global_assignment -name RTLV_GROUP_RELATED_NODES_TMV On
|
||||
set_global_assignment -name EQC_CONSTANT_DFF_DETECTION On
|
||||
set_global_assignment -name EQC_DUPLICATE_DFF_DETECTION On
|
||||
set_global_assignment -name EQC_BBOX_MERGE On
|
||||
set_global_assignment -name EQC_LVDS_MERGE On
|
||||
set_global_assignment -name EQC_RAM_UNMERGING On
|
||||
set_global_assignment -name EQC_DFF_SS_EMULATION On
|
||||
set_global_assignment -name EQC_RAM_REGISTER_UNPACK On
|
||||
set_global_assignment -name EQC_MAC_REGISTER_UNPACK On
|
||||
set_global_assignment -name EQC_SET_PARTITION_BB_TO_VCC_GND On
|
||||
set_global_assignment -name EQC_STRUCTURE_MATCHING On
|
||||
set_global_assignment -name EQC_AUTO_BREAK_CONE On
|
||||
set_global_assignment -name EQC_POWER_UP_COMPARE Off
|
||||
set_global_assignment -name EQC_AUTO_COMP_LOOP_CUT On
|
||||
set_global_assignment -name EQC_AUTO_INVERSION On
|
||||
set_global_assignment -name EQC_AUTO_TERMINATE On
|
||||
set_global_assignment -name EQC_SUB_CONE_REPORT Off
|
||||
set_global_assignment -name EQC_RENAMING_RULES On
|
||||
set_global_assignment -name EQC_PARAMETER_CHECK On
|
||||
set_global_assignment -name EQC_AUTO_PORTSWAP On
|
||||
set_global_assignment -name EQC_DETECT_DONT_CARES On
|
||||
set_global_assignment -name EQC_SHOW_ALL_MAPPED_POINTS Off
|
||||
set_global_assignment -name EDA_INPUT_GND_NAME GND -section_id ?
|
||||
set_global_assignment -name EDA_INPUT_VCC_NAME VCC -section_id ?
|
||||
set_global_assignment -name EDA_INPUT_DATA_FORMAT NONE -section_id ?
|
||||
set_global_assignment -name EDA_SHOW_LMF_MAPPING_MESSAGES Off -section_id ?
|
||||
set_global_assignment -name EDA_RUN_TOOL_AUTOMATICALLY Off -section_id ?
|
||||
set_global_assignment -name RESYNTHESIS_RETIMING FULL -section_id ?
|
||||
set_global_assignment -name RESYNTHESIS_OPTIMIZATION_EFFORT Normal -section_id ?
|
||||
set_global_assignment -name RESYNTHESIS_PHYSICAL_SYNTHESIS Normal -section_id ?
|
||||
set_global_assignment -name USE_GENERATED_PHYSICAL_CONSTRAINTS On -section_id ?
|
||||
set_global_assignment -name VCCPD_VOLTAGE 3.3V -section_id ?
|
||||
set_global_assignment -name EDA_USER_COMPILED_SIMULATION_LIBRARY_DIRECTORY "<None>" -section_id ?
|
||||
set_global_assignment -name EDA_LAUNCH_CMD_LINE_TOOL Off -section_id ?
|
||||
set_global_assignment -name EDA_ENABLE_IPUTF_MODE On -section_id ?
|
||||
set_global_assignment -name EDA_NATIVELINK_PORTABLE_FILE_PATHS Off -section_id ?
|
||||
set_global_assignment -name EDA_NATIVELINK_GENERATE_SCRIPT_ONLY Off -section_id ?
|
||||
set_global_assignment -name EDA_WAIT_FOR_GUI_TOOL_COMPLETION Off -section_id ?
|
||||
set_global_assignment -name EDA_TRUNCATE_LONG_HIERARCHY_PATHS Off -section_id ?
|
||||
set_global_assignment -name EDA_FLATTEN_BUSES Off -section_id ?
|
||||
set_global_assignment -name EDA_MAP_ILLEGAL_CHARACTERS Off -section_id ?
|
||||
set_global_assignment -name EDA_GENERATE_TIMING_CLOSURE_DATA Off -section_id ?
|
||||
set_global_assignment -name EDA_GENERATE_POWER_INPUT_FILE Off -section_id ?
|
||||
set_global_assignment -name EDA_TEST_BENCH_ENABLE_STATUS NOT_USED -section_id ?
|
||||
set_global_assignment -name EDA_RTL_SIM_MODE NOT_USED -section_id ?
|
||||
set_global_assignment -name EDA_MAINTAIN_DESIGN_HIERARCHY OFF -section_id ?
|
||||
set_global_assignment -name EDA_GENERATE_FUNCTIONAL_NETLIST Off -section_id ?
|
||||
set_global_assignment -name EDA_WRITE_DEVICE_CONTROL_PORTS Off -section_id ?
|
||||
set_global_assignment -name EDA_SIMULATION_VCD_OUTPUT_TCL_FILE Off -section_id ?
|
||||
set_global_assignment -name EDA_SIMULATION_VCD_OUTPUT_SIGNALS_TO_TCL_FILE "All Except Combinational Logic Element Outputs" -section_id ?
|
||||
set_global_assignment -name EDA_ENABLE_GLITCH_FILTERING Off -section_id ?
|
||||
set_global_assignment -name EDA_WRITE_NODES_FOR_POWER_ESTIMATION OFF -section_id ?
|
||||
set_global_assignment -name EDA_SETUP_HOLD_DETECTION_INPUT_REGISTERS_BIDIR_PINS_DISABLED Off -section_id ?
|
||||
set_global_assignment -name EDA_WRITER_DONT_WRITE_TOP_ENTITY Off -section_id ?
|
||||
set_global_assignment -name EDA_VHDL_ARCH_NAME structure -section_id ?
|
||||
set_global_assignment -name EDA_IBIS_MODEL_SELECTOR Off -section_id ?
|
||||
set_global_assignment -name EDA_IBIS_MUTUAL_COUPLING Off -section_id ?
|
||||
set_global_assignment -name EDA_FORMAL_VERIFICATION_ALLOW_RETIMING Off -section_id ?
|
||||
set_global_assignment -name EDA_BOARD_BOUNDARY_SCAN_OPERATION PRE_CONFIG -section_id ?
|
||||
set_global_assignment -name EDA_GENERATE_RTL_SIMULATION_COMMAND_SCRIPT Off -section_id ?
|
||||
set_global_assignment -name EDA_GENERATE_GATE_LEVEL_SIMULATION_COMMAND_SCRIPT Off -section_id ?
|
||||
set_global_assignment -name EDA_IBIS_SPECIFICATION_VERSION 4p1 -section_id ?
|
||||
set_global_assignment -name SIM_VECTOR_COMPARED_CLOCK_OFFSET 0ns -section_id ?
|
||||
set_global_assignment -name SIM_VECTOR_COMPARED_CLOCK_DUTY_CYCLE 50 -section_id ?
|
||||
set_global_assignment -name APEX20K_CLIQUE_TYPE LAB -section_id ? -entity ?
|
||||
set_global_assignment -name MAX7K_CLIQUE_TYPE LAB -section_id ? -entity ?
|
||||
set_global_assignment -name MERCURY_CLIQUE_TYPE LAB -section_id ? -entity ?
|
||||
set_global_assignment -name FLEX6K_CLIQUE_TYPE LAB -section_id ? -entity ?
|
||||
set_global_assignment -name FLEX10K_CLIQUE_TYPE LAB -section_id ? -entity ?
|
||||
set_global_assignment -name PARTITION_PRESERVE_HIGH_SPEED_TILES On -section_id ? -entity ?
|
||||
set_global_assignment -name PARTITION_IGNORE_SOURCE_FILE_CHANGES Off -section_id ? -entity ?
|
||||
set_global_assignment -name PARTITION_ALWAYS_USE_QXP_NETLIST Off -section_id ? -entity ?
|
||||
set_global_assignment -name PARTITION_IMPORT_ASSIGNMENTS On -section_id ? -entity ?
|
||||
set_global_assignment -name PARTITION_IMPORT_EXISTING_ASSIGNMENTS REPLACE_CONFLICTING -section_id ? -entity ?
|
||||
set_global_assignment -name PARTITION_IMPORT_EXISTING_LOGICLOCK_REGIONS UPDATE_CONFLICTING -section_id ? -entity ?
|
||||
set_global_assignment -name PARTITION_IMPORT_PROMOTE_ASSIGNMENTS On -section_id ? -entity ?
|
||||
set_global_assignment -name ALLOW_MULTIPLE_PERSONAS Off -section_id ? -entity ?
|
||||
set_global_assignment -name PARTITION_ASD_REGION_ID 1 -section_id ? -entity ?
|
||||
set_global_assignment -name CROSS_BOUNDARY_OPTIMIZATIONS Off -section_id ? -entity ?
|
||||
set_global_assignment -name PROPAGATE_CONSTANTS_ON_INPUTS On -section_id ? -entity ?
|
||||
set_global_assignment -name PROPAGATE_INVERSIONS_ON_INPUTS On -section_id ? -entity ?
|
||||
set_global_assignment -name REMOVE_LOGIC_ON_UNCONNECTED_OUTPUTS On -section_id ? -entity ?
|
||||
set_global_assignment -name MERGE_EQUIVALENT_INPUTS On -section_id ? -entity ?
|
||||
set_global_assignment -name MERGE_EQUIVALENT_BIDIRS On -section_id ? -entity ?
|
||||
set_global_assignment -name ABSORB_PATHS_FROM_OUTPUTS_TO_INPUTS On -section_id ? -entity ?
|
||||
set_global_assignment -name PARTITION_ENABLE_STRICT_PRESERVATION Off -section_id ? -entity ?
|
||||
@@ -106,7 +106,7 @@ user_io(
|
||||
);
|
||||
|
||||
dac #(
|
||||
.msbi_g(7))
|
||||
.C_bits(7))
|
||||
dac (
|
||||
.clk_i(clk_25),
|
||||
.res_n_i(1'b1),
|
||||
|
||||
@@ -1,3 +0,0 @@
|
||||
Quartus_Version = Version 13.0.1 Build 232 06/12/2013 Service Pack 1 SJ Full Version
|
||||
Version_Index = 302049280
|
||||
Creation_Time = Mon Dec 31 01:30:50 2018
|
||||
@@ -43,7 +43,7 @@ set_global_assignment -name ORIGINAL_QUARTUS_VERSION "13.0 SP1"
|
||||
set_global_assignment -name PROJECT_CREATION_TIME_DATE "18:04:18 MAY 11, 2014"
|
||||
set_global_assignment -name LAST_QUARTUS_VERSION 13.1
|
||||
set_global_assignment -name PROJECT_OUTPUT_DIRECTORY output_files
|
||||
|
||||
set_global_assignment -name PRE_FLOW_SCRIPT_FILE "quartus_sh:rtl/build_id.tcl"
|
||||
# Classic Timing Assignments
|
||||
# ==========================
|
||||
set_global_assignment -name MIN_CORE_JUNCTION_TEMP 0
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
# -------------------------------------------------------------------------- #
|
||||
#
|
||||
# Copyright (C) 1991-2013 Altera Corporation
|
||||
# Copyright (C) 1991-2014 Altera Corporation
|
||||
# Your use of Altera Corporation's design tools, logic functions
|
||||
# and other software and tools, and its AMPP partner logic
|
||||
# functions, and any output files from any of the foregoing
|
||||
@@ -17,15 +17,15 @@
|
||||
# -------------------------------------------------------------------------- #
|
||||
#
|
||||
# Quartus II 64-Bit
|
||||
# Version 13.1.0 Build 162 10/23/2013 SJ Web Edition
|
||||
# Date created = 20:08:26 November 23, 2017
|
||||
# Version 13.1.4 Build 182 03/12/2014 SJ Web Edition
|
||||
# Date created = 00:27:10 July 08, 2019
|
||||
#
|
||||
# -------------------------------------------------------------------------- #
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
# 1) The default values for assignments are stored in the file:
|
||||
# mz80k_assignment_defaults.qdf
|
||||
# Z1013_Mist_assignment_defaults.qdf
|
||||
# If this file doesn't exist, see file:
|
||||
# assignment_defaults.qdf
|
||||
#
|
||||
@@ -34,6 +34,57 @@
|
||||
# and any changes you make may be lost or overwritten.
|
||||
#
|
||||
# -------------------------------------------------------------------------- #
|
||||
|
||||
|
||||
|
||||
# Project-Wide Assignments
|
||||
# ========================
|
||||
set_global_assignment -name ORIGINAL_QUARTUS_VERSION 13.1
|
||||
set_global_assignment -name PROJECT_CREATION_TIME_DATE "20:08:26 NOVEMBER 23, 2017"
|
||||
set_global_assignment -name LAST_QUARTUS_VERSION 13.1
|
||||
set_global_assignment -name PROJECT_OUTPUT_DIRECTORY output_files
|
||||
set_global_assignment -name PRE_FLOW_SCRIPT_FILE "quartus_sh:rtl/build_id.tcl"
|
||||
set_global_assignment -name VHDL_FILE rtl/T80/T80s.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/T80/T80_Reg.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/T80/T80_Pack.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/T80/T80_MCode.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/T80/T80_ALU.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/T80/T80.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/video_ram_pkg.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/video_ram.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/video.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/vga_controller_800_600.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/top_mist.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/text.vhd
|
||||
set_global_assignment -name VERILOG_FILE rtl/sdram.v
|
||||
set_global_assignment -name VHDL_FILE rtl/scanline.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/scancode_ascii.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/ROM.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/redz0mb1e_pkg.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/redz0mb1e.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/ps2_scancode.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/PIO.vhd
|
||||
set_global_assignment -name VERILOG_FILE rtl/osd.v
|
||||
set_global_assignment -name VHDL_FILE rtl/online_help.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/mist_components.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/keyboard_matrix.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/joystick_emu.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/init_message_pkg.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/headersave_decode.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/clock_blink.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/chars.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/charrom.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/bm204_202_pkg.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/bm100_pkg.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/auto_start.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/altpll0.vhd
|
||||
set_global_assignment -name QIP_FILE rtl/altpll0.qip
|
||||
set_global_assignment -name VHDL_FILE rtl/addr_decode.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/data_io.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/user_io.vhd
|
||||
|
||||
# Pin & Location Assignments
|
||||
# ==========================
|
||||
set_location_assignment PIN_65 -to audiol
|
||||
set_location_assignment PIN_80 -to audior
|
||||
set_location_assignment PIN_55 -to clk_27[1]
|
||||
@@ -101,88 +152,89 @@ set_location_assignment PIN_135 -to vga_red[0]
|
||||
set_location_assignment PIN_136 -to vga_vsync
|
||||
set_location_assignment PIN_89 -to reset_n
|
||||
set_location_assignment PIN_33 -to test_point_tp1
|
||||
set_location_assignment PIN_105 -to spi_do
|
||||
set_location_assignment PIN_88 -to spi_di
|
||||
set_location_assignment PIN_126 -to spi_sck
|
||||
set_location_assignment PIN_127 -to spi_ss2
|
||||
set_location_assignment PIN_91 -to spi_ss3
|
||||
set_location_assignment PIN_90 -to spi_ss4
|
||||
set_location_assignment PIN_13 -to conf_data0
|
||||
set_location_assignment PIN_105 -to spi_do
|
||||
set_location_assignment PIN_88 -to spi_di
|
||||
set_location_assignment PIN_126 -to spi_sck
|
||||
set_location_assignment PIN_127 -to spi_ss2
|
||||
set_location_assignment PIN_91 -to spi_ss3
|
||||
set_location_assignment PIN_90 -to spi_ss4
|
||||
set_location_assignment PIN_13 -to conf_data0
|
||||
|
||||
|
||||
set_global_assignment -name FAMILY "Cyclone III"
|
||||
set_global_assignment -name DEVICE EP3C25E144C8
|
||||
set_global_assignment -name TOP_LEVEL_ENTITY top_mist
|
||||
set_global_assignment -name ORIGINAL_QUARTUS_VERSION 13.1
|
||||
set_global_assignment -name PROJECT_CREATION_TIME_DATE "20:08:26 NOVEMBER 23, 2017"
|
||||
set_global_assignment -name LAST_QUARTUS_VERSION 13.1
|
||||
set_global_assignment -name PROJECT_OUTPUT_DIRECTORY output_files
|
||||
# Classic Timing Assignments
|
||||
# ==========================
|
||||
set_global_assignment -name MIN_CORE_JUNCTION_TEMP 0
|
||||
set_global_assignment -name MAX_CORE_JUNCTION_TEMP 85
|
||||
|
||||
# Analysis & Synthesis Assignments
|
||||
# ================================
|
||||
set_global_assignment -name FAMILY "Cyclone III"
|
||||
set_global_assignment -name TOP_LEVEL_ENTITY top_mist
|
||||
set_global_assignment -name VHDL_INPUT_VERSION VHDL_2008
|
||||
set_global_assignment -name VHDL_SHOW_LMF_MAPPING_MESSAGES OFF
|
||||
|
||||
# Fitter Assignments
|
||||
# ==================
|
||||
set_global_assignment -name DEVICE EP3C25E144C8
|
||||
set_global_assignment -name ERROR_CHECK_FREQUENCY_DIVISOR 1
|
||||
set_global_assignment -name EDA_SIMULATION_TOOL "ModelSim-Altera (VHDL)"
|
||||
set_global_assignment -name EDA_OUTPUT_DATA_FORMAT VHDL -section_id eda_simulation
|
||||
set_global_assignment -name PARTITION_NETLIST_TYPE SOURCE -section_id Top
|
||||
set_global_assignment -name PARTITION_FITTER_PRESERVATION_LEVEL PLACEMENT_AND_ROUTING -section_id Top
|
||||
set_global_assignment -name PARTITION_COLOR 16764057 -section_id Top
|
||||
set_global_assignment -name ENABLE_CONFIGURATION_PINS OFF
|
||||
set_global_assignment -name ENABLE_NCE_PIN OFF
|
||||
set_global_assignment -name ENABLE_BOOT_SEL_PIN OFF
|
||||
set_global_assignment -name CYCLONEIII_CONFIGURATION_SCHEME "PASSIVE SERIAL"
|
||||
set_global_assignment -name USE_CONFIGURATION_DEVICE OFF
|
||||
set_global_assignment -name GENERATE_RBF_FILE ON
|
||||
set_global_assignment -name CRC_ERROR_OPEN_DRAIN OFF
|
||||
set_global_assignment -name FORCE_CONFIGURATION_VCCIO ON
|
||||
set_global_assignment -name CYCLONEII_RESERVE_NCEO_AFTER_CONFIGURATION "USE AS REGULAR IO"
|
||||
set_global_assignment -name RESERVE_DATA0_AFTER_CONFIGURATION "USE AS REGULAR IO"
|
||||
set_global_assignment -name RESERVE_DATA1_AFTER_CONFIGURATION "USE AS REGULAR IO"
|
||||
set_global_assignment -name RESERVE_FLASH_NCE_AFTER_CONFIGURATION "USE AS REGULAR IO"
|
||||
set_global_assignment -name RESERVE_DCLK_AFTER_CONFIGURATION "USE AS REGULAR IO"
|
||||
set_global_assignment -name STRATIX_DEVICE_IO_STANDARD "3.3-V LVTTL"
|
||||
|
||||
# EDA Netlist Writer Assignments
|
||||
# ==============================
|
||||
set_global_assignment -name EDA_SIMULATION_TOOL "ModelSim-Altera (VHDL)"
|
||||
|
||||
# Assembler Assignments
|
||||
# =====================
|
||||
set_global_assignment -name USE_CONFIGURATION_DEVICE OFF
|
||||
set_global_assignment -name GENERATE_RBF_FILE ON
|
||||
|
||||
# Power Estimation Assignments
|
||||
# ============================
|
||||
set_global_assignment -name POWER_PRESET_COOLING_SOLUTION "23 MM HEAT SINK WITH 200 LFPM AIRFLOW"
|
||||
set_global_assignment -name POWER_BOARD_THERMAL_MODEL "NONE (CONSERVATIVE)"
|
||||
|
||||
# Advanced I/O Timing Assignments
|
||||
# ===============================
|
||||
set_global_assignment -name OUTPUT_IO_TIMING_NEAR_END_VMEAS "HALF VCCIO" -rise
|
||||
set_global_assignment -name OUTPUT_IO_TIMING_NEAR_END_VMEAS "HALF VCCIO" -fall
|
||||
set_global_assignment -name OUTPUT_IO_TIMING_FAR_END_VMEAS "HALF SIGNAL SWING" -rise
|
||||
set_global_assignment -name OUTPUT_IO_TIMING_FAR_END_VMEAS "HALF SIGNAL SWING" -fall
|
||||
set_global_assignment -name POWER_PRESET_COOLING_SOLUTION "23 MM HEAT SINK WITH 200 LFPM AIRFLOW"
|
||||
set_global_assignment -name POWER_BOARD_THERMAL_MODEL "NONE (CONSERVATIVE)"
|
||||
set_global_assignment -name RESERVE_DCLK_AFTER_CONFIGURATION "USE AS REGULAR IO"
|
||||
set_global_assignment -name STRATIX_DEVICE_IO_STANDARD "3.3-V LVTTL"
|
||||
set_global_assignment -name VHDL_FILE rtl/T80/T80s.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/T80/T80_Reg.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/T80/T80_Pack.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/T80/T80_MCode.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/T80/T80_ALU.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/T80/T80.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/video_ram_pkg.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/video_ram.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/video.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/vga_controller_800_600.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/top_mist.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/text.vhd
|
||||
set_global_assignment -name VERILOG_FILE rtl/sdram.v
|
||||
set_global_assignment -name VHDL_FILE rtl/scanline.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/scancode_ascii.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/ROM.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/redz0mb1e_pkg.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/redz0mb1e.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/ps2_scancode.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/PIO.vhd
|
||||
set_global_assignment -name VERILOG_FILE rtl/osd.v
|
||||
set_global_assignment -name VHDL_FILE rtl/online_help.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/mist_components.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/keyboard_matrix.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/joystick_emu.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/init_message_pkg.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/headersave_decode.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/clock_blink.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/chars.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/charrom.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/bm204_202_pkg.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/bm100_pkg.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/auto_start.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/altpll0.vhd
|
||||
set_global_assignment -name QIP_FILE rtl/altpll0.qip
|
||||
set_global_assignment -name VHDL_FILE rtl/addr_decode.vhd
|
||||
set_global_assignment -name VHDL_INPUT_VERSION VHDL_2008
|
||||
set_global_assignment -name VHDL_SHOW_LMF_MAPPING_MESSAGES OFF
|
||||
set_global_assignment -name VHDL_FILE rtl/data_io.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/user_io.vhd
|
||||
set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
|
||||
|
||||
# start EDA_TOOL_SETTINGS(eda_simulation)
|
||||
# ---------------------------------------
|
||||
|
||||
# EDA Netlist Writer Assignments
|
||||
# ==============================
|
||||
set_global_assignment -name EDA_OUTPUT_DATA_FORMAT VHDL -section_id eda_simulation
|
||||
|
||||
# end EDA_TOOL_SETTINGS(eda_simulation)
|
||||
# -------------------------------------
|
||||
|
||||
# ----------------------
|
||||
# start ENTITY(top_mist)
|
||||
|
||||
# start DESIGN_PARTITION(Top)
|
||||
# ---------------------------
|
||||
|
||||
# Incremental Compilation Assignments
|
||||
# ===================================
|
||||
set_global_assignment -name PARTITION_NETLIST_TYPE SOURCE -section_id Top
|
||||
set_global_assignment -name PARTITION_FITTER_PRESERVATION_LEVEL PLACEMENT_AND_ROUTING -section_id Top
|
||||
set_global_assignment -name PARTITION_COLOR 16764057 -section_id Top
|
||||
set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
|
||||
|
||||
# end DESIGN_PARTITION(Top)
|
||||
# -------------------------
|
||||
|
||||
# end ENTITY(top_mist)
|
||||
# --------------------
|
||||
@@ -17,7 +17,7 @@ proc generateBuildID_Verilog {} {
|
||||
set buildTime [ clock format [ clock seconds ] -format %H%M%S ]
|
||||
|
||||
# Create a Verilog file for output
|
||||
set outputFileName "rtl/build_id.sv"
|
||||
set outputFileName "rtl/build_id.v"
|
||||
set outputFile [open $outputFileName "w"]
|
||||
|
||||
# Output the Verilog source
|
||||
Reference in New Issue
Block a user