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add Irem M58 Project Files
This commit is contained in:
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# -------------------------------------------------------------------------- #
|
||||
#
|
||||
# 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 = 18:28:29 January 01, 2020
|
||||
#
|
||||
# -------------------------------------------------------------------------- #
|
||||
|
||||
QUARTUS_VERSION = "13.1"
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||||
DATE = "18:28:29 January 01, 2020"
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||||
|
||||
# Revisions
|
||||
|
||||
PROJECT_REVISION = "TenYardFight_MiST"
|
||||
@@ -0,0 +1,241 @@
|
||||
# -------------------------------------------------------------------------- #
|
||||
#
|
||||
# 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 = 22:53:52 April 09, 2020
|
||||
#
|
||||
# -------------------------------------------------------------------------- #
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
# 1) The default values for assignments are stored in the file:
|
||||
# TenYardFight_MiST_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.
|
||||
#
|
||||
# -------------------------------------------------------------------------- #
|
||||
|
||||
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||||
|
||||
# Project-Wide Assignments
|
||||
# ========================
|
||||
set_global_assignment -name PROJECT_CREATION_TIME_DATE "21:22:13 JUNE 04, 2019"
|
||||
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 ORIGINAL_QUARTUS_VERSION 13.1
|
||||
set_global_assignment -name LAST_QUARTUS_VERSION 13.1
|
||||
set_global_assignment -name SMART_RECOMPILE ON
|
||||
set_global_assignment -name SYSTEMVERILOG_FILE rtl/TenYardFight_MiST.sv
|
||||
set_global_assignment -name VHDL_FILE rtl/TenYardFight.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/Sound_Board.vhd
|
||||
set_global_assignment -name SYSTEMVERILOG_FILE rtl/YM2149.sv
|
||||
set_global_assignment -name VHDL_FILE rtl/spram.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/gen_ram.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/dpram.vhd
|
||||
set_global_assignment -name SYSTEMVERILOG_FILE rtl/sdram.sv
|
||||
set_global_assignment -name VHDL_FILE rtl/pll_mist.vhd
|
||||
set_global_assignment -name QIP_FILE ../../../common/mist/mist.qip
|
||||
set_global_assignment -name QIP_FILE ../../../common/CPU/T80/T80.qip
|
||||
set_global_assignment -name VHDL_FILE ../../../common/CPU/6800/cpu68.vhd
|
||||
set_global_assignment -name QIP_FILE ../../../common/Sound/jt5205/jt5205.qip
|
||||
|
||||
# Pin & Location Assignments
|
||||
# ==========================
|
||||
set_location_assignment PIN_7 -to LED
|
||||
set_location_assignment PIN_54 -to CLOCK_27
|
||||
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_13 -to CONF_DATA0
|
||||
set_location_assignment PLL_1 -to "pll:pll|altpll:altpll_component"
|
||||
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
|
||||
|
||||
# Classic Timing Assignments
|
||||
# ==========================
|
||||
set_global_assignment -name MIN_CORE_JUNCTION_TEMP 0
|
||||
set_global_assignment -name MAX_CORE_JUNCTION_TEMP 85
|
||||
set_global_assignment -name TIMEQUEST_MULTICORNER_ANALYSIS ON
|
||||
set_global_assignment -name TIMEQUEST_DO_CCPP_REMOVAL ON
|
||||
|
||||
# Analysis & Synthesis Assignments
|
||||
# ================================
|
||||
set_global_assignment -name FAMILY "Cyclone III"
|
||||
set_global_assignment -name TOP_LEVEL_ENTITY TenYardFight_MiST
|
||||
set_global_assignment -name DEVICE_FILTER_PIN_COUNT 144
|
||||
set_global_assignment -name DEVICE_FILTER_SPEED_GRADE 8
|
||||
|
||||
# Fitter Assignments
|
||||
# ==================
|
||||
set_global_assignment -name DEVICE EP3C25E144C8
|
||||
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 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 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 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_DCLK_AFTER_CONFIGURATION "USE AS REGULAR IO"
|
||||
|
||||
# Assembler Assignments
|
||||
# =====================
|
||||
set_global_assignment -name USE_CONFIGURATION_DEVICE OFF
|
||||
set_global_assignment -name GENERATE_RBF_FILE ON
|
||||
|
||||
# SignalTap II Assignments
|
||||
# ========================
|
||||
set_global_assignment -name ENABLE_SIGNALTAP OFF
|
||||
set_global_assignment -name USE_SIGNALTAP_FILE output_files/trop.stp
|
||||
|
||||
# Power Estimation Assignments
|
||||
# ============================
|
||||
set_global_assignment -name POWER_PRESET_COOLING_SOLUTION "NO HEAT SINK WITH STILL AIR"
|
||||
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
|
||||
|
||||
# -------------------------------
|
||||
# start ENTITY(TenYardFight_MiST)
|
||||
|
||||
# Pin & Location Assignments
|
||||
# ==========================
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQ[*]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_A[*]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_BA[0]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_BA[1]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQMH
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQML
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_nRAS
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_nCAS
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_nWE
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_nCS
|
||||
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to SDRAM_DQ[*]
|
||||
set_instance_assignment -name FAST_INPUT_REGISTER ON -to SDRAM_DQ[*]
|
||||
|
||||
# Fitter Assignments
|
||||
# ==================
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_A[*]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQ[*]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_BA[*]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQML
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQMH
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_nRAS
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_nCAS
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_nWE
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_nCS
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_CKE
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_CLK
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to VGA_R[*]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to VGA_G[*]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to VGA_B[*]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to VGA_HS
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to VGA_VS
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to AUDIO_L
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to AUDIO_R
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to SPI_DO
|
||||
|
||||
# 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(TenYardFight_MiST)
|
||||
# -----------------------------
|
||||
@@ -0,0 +1,135 @@
|
||||
## Generated SDC file "vectrex_MiST.out.sdc"
|
||||
|
||||
## 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.
|
||||
|
||||
|
||||
## VENDOR "Altera"
|
||||
## PROGRAM "Quartus II"
|
||||
## VERSION "Version 13.1.0 Build 162 10/23/2013 SJ Web Edition"
|
||||
|
||||
## DATE "Sun Jun 24 12:53:00 2018"
|
||||
|
||||
##
|
||||
## DEVICE "EP3C25E144C8"
|
||||
##
|
||||
|
||||
# Clock constraints
|
||||
|
||||
# Automatically constrain PLL and other generated clocks
|
||||
derive_pll_clocks -create_base_clocks
|
||||
|
||||
# Automatically calculate clock uncertainty to jitter and other effects.
|
||||
derive_clock_uncertainty
|
||||
|
||||
# tsu/th constraints
|
||||
|
||||
# tco constraints
|
||||
|
||||
# tpd constraints
|
||||
|
||||
#**************************************************************
|
||||
# Time Information
|
||||
#**************************************************************
|
||||
|
||||
set_time_format -unit ns -decimal_places 3
|
||||
|
||||
|
||||
|
||||
#**************************************************************
|
||||
# Create Clock
|
||||
#**************************************************************
|
||||
|
||||
create_clock -name {SPI_SCK} -period 41.666 -waveform { 20.8 41.666 } [get_ports {SPI_SCK}]
|
||||
|
||||
#**************************************************************
|
||||
# Create Generated Clock
|
||||
#**************************************************************
|
||||
|
||||
|
||||
#**************************************************************
|
||||
# Set Clock Latency
|
||||
#**************************************************************
|
||||
|
||||
|
||||
|
||||
#**************************************************************
|
||||
# Set Clock Uncertainty
|
||||
#**************************************************************
|
||||
|
||||
#**************************************************************
|
||||
# Set Input Delay
|
||||
#**************************************************************
|
||||
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {CLOCK_27}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {CONF_DATA0}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_DI}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_SCK}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_SS2}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_SS3}]
|
||||
|
||||
set_input_delay -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[2]}] -reference_pin [get_ports {SDRAM_CLK}] -max 6.4 [get_ports SDRAM_DQ[*]]
|
||||
set_input_delay -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[2]}] -reference_pin [get_ports {SDRAM_CLK}] -min 3.2 [get_ports SDRAM_DQ[*]]
|
||||
|
||||
#**************************************************************
|
||||
# Set Output Delay
|
||||
#**************************************************************
|
||||
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_DO}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] 1.000 [get_ports {AUDIO_L}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] 1.000 [get_ports {AUDIO_R}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 1.000 [get_ports {LED}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 1.000 [get_ports {VGA_*}]
|
||||
|
||||
set_output_delay -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[2]}] -reference_pin [get_ports {SDRAM_CLK}] -max 1.5 [get_ports {SDRAM_D* SDRAM_A* SDRAM_BA* SDRAM_n* SDRAM_CKE}]
|
||||
set_output_delay -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[2]}] -reference_pin [get_ports {SDRAM_CLK}] -min -0.8 [get_ports {SDRAM_D* SDRAM_A* SDRAM_BA* SDRAM_n* SDRAM_CKE}]
|
||||
|
||||
#**************************************************************
|
||||
# Set Clock Groups
|
||||
#**************************************************************
|
||||
|
||||
set_clock_groups -asynchronous -group [get_clocks {SPI_SCK}] -group [get_clocks {pll|altpll_component|auto_generated|pll1|clk[*]}]
|
||||
|
||||
#**************************************************************
|
||||
# Set False Path
|
||||
#**************************************************************
|
||||
|
||||
set_false_path -to [get_ports {SDRAM_CLK}]
|
||||
|
||||
#**************************************************************
|
||||
# Set Multicycle Path
|
||||
#**************************************************************
|
||||
|
||||
set_multicycle_path -to {VGA_*[*]} -setup 2
|
||||
set_multicycle_path -to {VGA_*[*]} -hold 1
|
||||
|
||||
set_multicycle_path -from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] -to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[2]}] -setup 2
|
||||
set_multicycle_path -from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] -to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[2]}] -hold 1
|
||||
|
||||
#**************************************************************
|
||||
# Set Maximum Delay
|
||||
#**************************************************************
|
||||
|
||||
|
||||
|
||||
#**************************************************************
|
||||
# Set Minimum Delay
|
||||
#**************************************************************
|
||||
|
||||
|
||||
|
||||
#**************************************************************
|
||||
# Set Input Transition
|
||||
#**************************************************************
|
||||
|
||||
15
Arcade_MiST/IremM58 Hardware/10-Yard Fight_MiST/clean.bat
Normal file
15
Arcade_MiST/IremM58 Hardware/10-Yard Fight_MiST/clean.bat
Normal file
@@ -0,0 +1,15 @@
|
||||
@echo off
|
||||
del /s *.bak
|
||||
del /s *.orig
|
||||
del /s *.rej
|
||||
rmdir /s /q db
|
||||
rmdir /s /q incremental_db
|
||||
rmdir /s /q output
|
||||
rmdir /s /q simulation
|
||||
rmdir /s /q greybox_tmp
|
||||
del PLLJ_PLLSPE_INFO.txt
|
||||
del *.qws
|
||||
del *.ppf
|
||||
del *.qip
|
||||
del *.ddb
|
||||
pause
|
||||
@@ -0,0 +1,392 @@
|
||||
---------------------------------------------------------------------------------
|
||||
-- Irem M62 sound board, based on
|
||||
-- Moon patrol sound board by Dar (darfpga@aol.fr)
|
||||
-- http://darfpga.blogspot.fr
|
||||
---------------------------------------------------------------------------------
|
||||
-- gen_ram.vhd
|
||||
-- Copyright 2005-2008 by Peter Wendrich (pwsoft@syntiac.com)
|
||||
-- http://www.syntiac.com/fpga64.html
|
||||
---------------------------------------------------------------------------------
|
||||
-- cpu68 - Version 9th Jan 2004 0.8
|
||||
-- 6800/01 compatible CPU core
|
||||
-- GNU public license - December 2002 : John E. Kent
|
||||
---------------------------------------------------------------------------------
|
||||
-- jt5205 hardware by Jose Tejada (@topapate)
|
||||
---------------------------------------------------------------------------------
|
||||
-- Educational use only
|
||||
-- Do not redistribute synthetized file with roms
|
||||
-- Do not redistribute roms whatever the form
|
||||
-- Use at your own risk
|
||||
---------------------------------------------------------------------------------
|
||||
-- Version 0.0 -- 24/11/2017 --
|
||||
-- initial version
|
||||
---------------------------------------------------------------------------------
|
||||
|
||||
library ieee;
|
||||
use ieee.std_logic_1164.all;
|
||||
use ieee.std_logic_unsigned.all;
|
||||
use ieee.numeric_std.all;
|
||||
|
||||
entity Sound_Board is
|
||||
port(
|
||||
clock_E : in std_logic; -- 3.58 Mhz/4
|
||||
areset : in std_logic;
|
||||
|
||||
select_sound : in std_logic_vector(7 downto 0);
|
||||
audio_out : out std_logic_vector(11 downto 0);
|
||||
snd_rom_addr : out std_logic_vector(14 downto 0);
|
||||
snd_rom_do : in std_logic_vector(7 downto 0);
|
||||
snd_vma : out std_logic;
|
||||
|
||||
dbg_cpu_addr : out std_logic_vector(15 downto 0)
|
||||
);
|
||||
end Sound_Board;
|
||||
|
||||
architecture struct of Sound_Board is
|
||||
component YM2149
|
||||
port (
|
||||
CLK : in std_logic;
|
||||
CE : in std_logic;
|
||||
RESET : in std_logic;
|
||||
A8 : in std_logic := '1';
|
||||
A9_L : in std_logic := '0';
|
||||
BDIR : in std_logic; -- Bus Direction (0 - read , 1 - write)
|
||||
BC : in std_logic; -- Bus control
|
||||
DI : in std_logic_vector(7 downto 0);
|
||||
DO : out std_logic_vector(7 downto 0);
|
||||
CHANNEL_A : out std_logic_vector(7 downto 0);
|
||||
CHANNEL_B : out std_logic_vector(7 downto 0);
|
||||
CHANNEL_C : out std_logic_vector(7 downto 0);
|
||||
|
||||
SEL : in std_logic;
|
||||
MODE : in std_logic;
|
||||
|
||||
ACTIVE : out std_logic_vector(5 downto 0);
|
||||
|
||||
IOA_in : in std_logic_vector(7 downto 0);
|
||||
IOA_out : out std_logic_vector(7 downto 0);
|
||||
|
||||
IOB_in : in std_logic_vector(7 downto 0);
|
||||
IOB_out : out std_logic_vector(7 downto 0)
|
||||
);
|
||||
end component;
|
||||
|
||||
component jt5205
|
||||
port (
|
||||
rst : in std_logic;
|
||||
clk : in std_logic;
|
||||
cen : in std_logic;
|
||||
sel : in std_logic_vector(1 downto 0); -- s pin
|
||||
din : in std_logic_vector(3 downto 0);
|
||||
sound : out signed(11 downto 0);
|
||||
irq : out std_logic;
|
||||
vclk_o : out std_logic
|
||||
);
|
||||
end component;
|
||||
|
||||
signal reset : std_logic := '1';
|
||||
signal reset_cnt : integer range 0 to 1000000 := 1000000;
|
||||
|
||||
signal cpu_addr : std_logic_vector(15 downto 0);
|
||||
signal cpu_di : std_logic_vector( 7 downto 0);
|
||||
signal cpu_do : std_logic_vector( 7 downto 0);
|
||||
signal cpu_rw : std_logic;
|
||||
signal cpu_irq : std_logic;
|
||||
signal cpu_nmi : std_logic;
|
||||
signal cpu_vma : std_logic;
|
||||
|
||||
signal irqraz_cs : std_logic;
|
||||
signal irqraz_we : std_logic;
|
||||
|
||||
signal wram_cs : std_logic;
|
||||
signal wram_we : std_logic;
|
||||
signal wram_do : std_logic_vector( 7 downto 0);
|
||||
|
||||
signal rom_cs : std_logic;
|
||||
signal rom_do : std_logic_vector( 7 downto 0);
|
||||
signal rom_addr : std_logic_vector(15 downto 0);
|
||||
|
||||
signal ay1_chan_a : std_logic_vector(7 downto 0);
|
||||
signal ay1_chan_b : std_logic_vector(7 downto 0);
|
||||
signal ay1_chan_c : std_logic_vector(7 downto 0);
|
||||
signal ay1_do : std_logic_vector(7 downto 0);
|
||||
signal ay1_audio : std_logic_vector(9 downto 0);
|
||||
signal ay1_port_b_do : std_logic_vector(7 downto 0);
|
||||
|
||||
signal ay2_chan_a : std_logic_vector(7 downto 0);
|
||||
signal ay2_chan_b : std_logic_vector(7 downto 0);
|
||||
signal ay2_chan_c : std_logic_vector(7 downto 0);
|
||||
signal ay2_do : std_logic_vector(7 downto 0);
|
||||
signal ay2_audio : std_logic_vector(9 downto 0);
|
||||
|
||||
signal ports_cs : std_logic;
|
||||
signal ports_we : std_logic;
|
||||
|
||||
signal port1_bus : std_logic_vector(7 downto 0);
|
||||
signal port1_data : std_logic_vector(7 downto 0);
|
||||
signal port1_ddr : std_logic_vector(7 downto 0);
|
||||
signal port1_in : std_logic_vector(7 downto 0);
|
||||
|
||||
signal port2_bus : std_logic_vector(7 downto 0);
|
||||
signal port2_data : std_logic_vector(7 downto 0);
|
||||
signal port2_ddr : std_logic_vector(7 downto 0);
|
||||
signal port2_in : std_logic_vector(7 downto 0);
|
||||
|
||||
signal adpcm_ce : std_logic;
|
||||
signal adpcm_cs : std_logic;
|
||||
signal adpcm_0_we : std_logic;
|
||||
signal adpcm_1_we : std_logic;
|
||||
signal adpcm_0_di : std_logic_vector(3 downto 0);
|
||||
signal adpcm_1_di : std_logic_vector(3 downto 0);
|
||||
|
||||
signal select_sound_r : std_logic_vector(7 downto 0);
|
||||
|
||||
signal adpcm_0_out : signed(11 downto 0);
|
||||
signal adpcm_1_out : signed(11 downto 0);
|
||||
signal adpcm_vclk : std_logic;
|
||||
|
||||
signal audio : std_logic_vector(12 downto 0);
|
||||
|
||||
begin
|
||||
|
||||
dbg_cpu_addr <= cpu_addr;
|
||||
|
||||
-- cs
|
||||
wram_cs <= '1' when cpu_addr(15 downto 7) = X"00"&'1' else '0'; -- 0080-00FF
|
||||
ports_cs <= '1' when cpu_addr(15 downto 4) = X"000" else '0'; -- 0000-000F
|
||||
adpcm_cs <= '1' when cpu_addr(15 downto 14) = "00" and cpu_addr(11) = '1' and cpu_addr(1 downto 0) /= "00" else '0'; -- 0801-0802
|
||||
irqraz_cs <= '1' when cpu_addr(15 downto 14) = "00" and cpu_addr(11) = '1' and cpu_addr(1 downto 0) = "00" else '0'; -- 0800
|
||||
rom_cs <= '1' when cpu_addr(15 downto 14) >= "01" else '0'; -- 8000-FFFF
|
||||
|
||||
-- write enables
|
||||
wram_we <= '1' when cpu_rw = '0' and wram_cs = '1' else '0';
|
||||
ports_we <= '1' when cpu_rw = '0' and ports_cs = '1' else '0';
|
||||
adpcm_0_we <= '1' when cpu_rw = '0' and adpcm_cs = '1' and cpu_addr(0) = '1' else '0';
|
||||
adpcm_1_we <= '1' when cpu_rw = '0' and adpcm_cs = '1' and cpu_addr(1) = '1' else '0';
|
||||
irqraz_we <= '1' when cpu_rw = '0' and irqraz_cs = '1' else '0';
|
||||
|
||||
-- mux cpu in data between roms/io/wram
|
||||
cpu_di <=
|
||||
wram_do when wram_cs = '1' else
|
||||
port1_ddr when ports_cs = '1' and cpu_addr(3 downto 0) = X"0" else
|
||||
port2_ddr when ports_cs = '1' and cpu_addr(3 downto 0) = X"1" else
|
||||
port1_in when ports_cs = '1' and cpu_addr(3 downto 0) = X"2" else
|
||||
port2_in when ports_cs = '1' and cpu_addr(3 downto 0) = X"3" else
|
||||
snd_rom_do when rom_cs = '1' else X"55";
|
||||
|
||||
process (clock_E)
|
||||
begin
|
||||
if rising_edge(clock_E) then
|
||||
reset <= '0';
|
||||
if reset_cnt /= 0 then
|
||||
reset_cnt <= reset_cnt - 1;
|
||||
reset <= '1';
|
||||
end if;
|
||||
if areset = '1' then
|
||||
reset_cnt <= 1000000;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- irq to cpu
|
||||
process (reset, clock_E)
|
||||
begin
|
||||
if reset='1' then
|
||||
cpu_irq <= '0';
|
||||
select_sound_r(7) <= '0';
|
||||
elsif rising_edge(clock_E) then
|
||||
select_sound_r <= select_sound;
|
||||
if select_sound_r(7) = '0' then
|
||||
cpu_irq <= '1';
|
||||
end if;
|
||||
if irqraz_we = '1' then
|
||||
cpu_irq <= '0';
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- cpu nmi
|
||||
cpu_nmi <= adpcm_vclk;
|
||||
|
||||
-- 6803 ports 1 and 2 (only)
|
||||
process (reset, clock_E)
|
||||
begin
|
||||
if reset='1' then
|
||||
port1_ddr <= (others=>'0'); -- port1 set as input
|
||||
port1_data <= (others=>'0'); -- port1 data set to 0
|
||||
port2_ddr <= ("11100000"); -- port2 bit 7 to 5 should always remain output to simulate mode data
|
||||
port2_data <= ("01000000"); -- port2 data bit 7 to 5 set to 2 (for mode 2 at start up)
|
||||
elsif rising_edge(clock_E) then
|
||||
if ports_cs = '1' and ports_we = '1' then
|
||||
if cpu_addr(3 downto 0) = X"0" then port1_ddr <= cpu_do; end if;
|
||||
if cpu_addr(3 downto 0) = X"1" then port2_ddr <= cpu_do and "11100000"; end if;
|
||||
if cpu_addr(3 downto 0) = X"2" then port1_data <= cpu_do; end if;
|
||||
if cpu_addr(3 downto 0) = X"3" then port2_data <= cpu_do; end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
port1_in <= (port1_bus and not(port1_ddr)) or (port1_data and port1_ddr);
|
||||
port2_in <= (port2_bus and not(port2_ddr)) or (port2_data and port2_ddr);
|
||||
|
||||
-- port1 bus mux
|
||||
port1_bus <= ay1_do when port2_data(4) = '0' else
|
||||
ay2_do when port2_data(3) = '0' else X"FF";
|
||||
|
||||
-- port2 bus
|
||||
port2_bus <= X"FF";
|
||||
|
||||
|
||||
-- latch adpcm (msm5205) data in
|
||||
process (reset, clock_E)
|
||||
begin
|
||||
if reset='1' then
|
||||
adpcm_0_di <= (others=>'0');
|
||||
elsif rising_edge(clock_E) then
|
||||
if adpcm_cs = '1' and adpcm_0_we = '1' then
|
||||
adpcm_0_di <= cpu_do(3 downto 0);
|
||||
end if;
|
||||
if adpcm_cs = '1' and adpcm_1_we = '1' then
|
||||
adpcm_1_di <= cpu_do(3 downto 0);
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- 384 kHz clock enable
|
||||
process( reset, clock_E )
|
||||
variable CLK_SUM : integer;
|
||||
begin
|
||||
if reset = '1' then
|
||||
CLK_SUM := 0;
|
||||
adpcm_ce <= '0';
|
||||
elsif rising_edge(clock_E) then
|
||||
adpcm_ce <= '0';
|
||||
CLK_SUM := CLK_SUM + 384;
|
||||
if CLK_SUM >= 895 then
|
||||
CLK_SUM := CLK_SUM - 895;
|
||||
adpcm_ce <= '1';
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- MSM5205 ADPCM decoder chips
|
||||
adpcm_0 : jt5205
|
||||
port map (
|
||||
rst => ay1_port_b_do(0),
|
||||
clk => clock_E,
|
||||
cen => adpcm_ce,
|
||||
sel => ay1_port_b_do(3 downto 2),
|
||||
din => adpcm_0_di,
|
||||
sound => adpcm_0_out,
|
||||
irq => open,
|
||||
vclk_o=> adpcm_vclk
|
||||
);
|
||||
|
||||
adpcm_1 : jt5205
|
||||
port map (
|
||||
rst => ay1_port_b_do(1),
|
||||
clk => clock_E,
|
||||
cen => adpcm_ce,
|
||||
sel => ay1_port_b_do(3 downto 2),
|
||||
din => adpcm_1_di,
|
||||
sound => adpcm_1_out,
|
||||
irq => open,
|
||||
vclk_o=> open
|
||||
);
|
||||
|
||||
-- audio mux
|
||||
audio <= ("00"&ay1_audio&'0') + ("00"&ay2_audio&'0') + std_logic_vector(not adpcm_0_out(11)&adpcm_0_out(10 downto 0)) + std_logic_vector(not adpcm_1_out(11)&adpcm_1_out(10 downto 0));
|
||||
audio_out <= audio(12 downto 1);
|
||||
|
||||
-- microprocessor 6800/01/03
|
||||
main_cpu : entity work.cpu68
|
||||
port map(
|
||||
clk => clock_E, -- E clock input (falling edge)
|
||||
rst => reset, -- reset input (active high)
|
||||
rw => cpu_rw, -- read not write output
|
||||
vma => cpu_vma, -- valid memory address (active high)
|
||||
address => cpu_addr, -- address bus output
|
||||
data_in => cpu_di, -- data bus input
|
||||
data_out => cpu_do, -- data bus output
|
||||
hold => '0', -- hold input (active high) extend bus cycle
|
||||
halt => '0', -- halt input (active high) grants DMA
|
||||
irq => cpu_irq, -- interrupt request input (active high)
|
||||
nmi => cpu_nmi, -- non maskable interrupt request input (active high)
|
||||
test_alu => open,
|
||||
test_cc => open
|
||||
);
|
||||
|
||||
rom_addr <= cpu_addr(15 downto 0) - x"8000";
|
||||
snd_vma <= rom_cs and cpu_vma;
|
||||
snd_rom_addr <= rom_addr(14 downto 0);
|
||||
|
||||
-- cpu wram
|
||||
cpu_ram : entity work.spram
|
||||
generic map( widthad_a => 7)
|
||||
port map(
|
||||
clock => clock_E,
|
||||
wren => wram_we,
|
||||
address => cpu_addr(6 downto 0),
|
||||
data => cpu_do,
|
||||
q => wram_do
|
||||
);
|
||||
|
||||
ay83910_inst1: YM2149
|
||||
port map (
|
||||
CLK => clock_E,
|
||||
CE => '1',
|
||||
RESET => reset,
|
||||
A8 => '1',
|
||||
A9_L => port2_data(4),
|
||||
BDIR => port2_data(0),
|
||||
BC => port2_data(2),
|
||||
DI => port1_data,
|
||||
DO => ay1_do,
|
||||
CHANNEL_A => ay1_chan_a,
|
||||
CHANNEL_B => ay1_chan_b,
|
||||
CHANNEL_C => ay1_chan_c,
|
||||
|
||||
SEL => '0',
|
||||
MODE => '1',
|
||||
|
||||
ACTIVE => open,
|
||||
|
||||
IOA_in => select_sound_r,
|
||||
IOA_out => open,
|
||||
|
||||
IOB_in => (others => '0'),
|
||||
IOB_out => ay1_port_b_do
|
||||
);
|
||||
|
||||
ay1_audio <= "0000000000" + ay1_chan_a + ay1_chan_b + ay1_chan_c;
|
||||
|
||||
ay83910_inst2: YM2149
|
||||
port map (
|
||||
CLK => clock_E,
|
||||
CE => '1',
|
||||
RESET => reset,
|
||||
A8 => '1',
|
||||
A9_L => port2_data(3),
|
||||
BDIR => port2_data(0),
|
||||
BC => port2_data(2),
|
||||
DI => port1_data,
|
||||
DO => ay2_do,
|
||||
CHANNEL_A => ay2_chan_a,
|
||||
CHANNEL_B => ay2_chan_b,
|
||||
CHANNEL_C => ay2_chan_c,
|
||||
|
||||
SEL => '0',
|
||||
MODE => '1',
|
||||
|
||||
ACTIVE => open,
|
||||
|
||||
IOA_in => (others => '0'),
|
||||
IOA_out => open,
|
||||
|
||||
IOB_in => (others => '0'),
|
||||
IOB_out => open
|
||||
);
|
||||
|
||||
ay2_audio <= "0000000000" + ay2_chan_a + ay2_chan_b + ay2_chan_c;
|
||||
|
||||
end struct;
|
||||
@@ -0,0 +1,974 @@
|
||||
---------------------------------------------------------------------------------
|
||||
-- TenYardFight, by Slingshot
|
||||
-- based on Traverse USA by Dar (darfpga@aol.fr) (16/03/2019)
|
||||
-- http://darfpga.blogspot.fr
|
||||
---------------------------------------------------------------------------------
|
||||
-- gen_ram.vhd & io_ps2_keyboard
|
||||
--------------------------------
|
||||
-- Copyright 2005-2008 by Peter Wendrich (pwsoft@syntiac.com)
|
||||
-- http://www.syntiac.com/fpga64.html
|
||||
---------------------------------------------------------------------------------
|
||||
-- T80/T80se - Version : 0247
|
||||
-----------------------------
|
||||
-- Z80 compatible microprocessor core
|
||||
-- Copyright (c) 2001-2002 Daniel Wallner (jesus@opencores.org)
|
||||
---------------------------------------------------------------------------------
|
||||
-- cpu68 - Version 9th Jan 2004 0.8
|
||||
-- 6800/01 compatible CPU core
|
||||
-- GNU public license - December 2002 : John E. Kent
|
||||
---------------------------------------------------------------------------------
|
||||
-- YM2149 (AY-3-8910)
|
||||
-- Copyright (c) MikeJ - Jan 2005
|
||||
---------------------------------------------------------------------------------
|
||||
-- Educational use only
|
||||
-- Do not redistribute synthetized file with roms
|
||||
-- Do not redistribute roms whatever the form
|
||||
-- Use at your own risk
|
||||
---------------------------------------------------------------------------------
|
||||
|
||||
-- Features :
|
||||
-- Video : TV 15KHz mode only (atm)
|
||||
-- Coctail mode : OK
|
||||
-- Sound : OK
|
||||
|
||||
-- Use with MAME roms from troangel.zip
|
||||
--
|
||||
-- Tropical Angel (Irem M57) Hardware caracteristics :
|
||||
-- (No schematics available, video gen info is from MAME sources)
|
||||
--
|
||||
-- VIDEO : 1xZ80@3MHz CPU accessing its program rom, working ram,
|
||||
-- sprite data ram, I/O, sound board register and trigger.
|
||||
-- 32Kx8bits program rom
|
||||
--
|
||||
-- One char tile map 32x32 with H scrolling (32x32 visible)
|
||||
-- 8Kx24bits graphics rom 3bits/pixel
|
||||
-- 8colors per tile / 16 color sets
|
||||
-- rbg palette 128 colors 8bits : 2red 3green 3blue
|
||||
--
|
||||
-- 256x16bits fine scroll RAM
|
||||
-- Single RAM position 0x40 is used to scroll lines 64-127 (with wrapping)
|
||||
-- Only 128-255 are used for fine scroll the bottom half (by signed 16 bit value), without wrapping around
|
||||
--
|
||||
-- 72 sprites / line, 16x32 with flip H/V
|
||||
--
|
||||
-- 16Kx24bits graphics rom 3bits/pixel
|
||||
-- 8colors per sprite / 32 color sets among 16 colors;
|
||||
-- rbg palette 16 colors 8bits : 2red 3green 3blue
|
||||
--
|
||||
-- Working ram : 2Kx8bits
|
||||
-- Sprites data ram : 256x8bits
|
||||
-- Sprites line buffer rams : 1 scan line delay flip/flop 2x256x4bits
|
||||
--
|
||||
-- SOUND : 1x6803@3.58MHz CPU accessing its program rom, working ram, 2x-AY3-8910, 1xMSM5205
|
||||
-- 4Kx8bits program rom
|
||||
-- 128x8bits working ram
|
||||
--
|
||||
-- 1xAY-3-8910
|
||||
-- I/O to MSM5205 and command/trigger from video board.
|
||||
-- 3 sound channels
|
||||
--
|
||||
-- 1xAY-3-8910
|
||||
-- 3 sound channels
|
||||
--
|
||||
---------------------------------------------------------------------------------
|
||||
|
||||
library ieee;
|
||||
use ieee.std_logic_1164.all;
|
||||
use ieee.std_logic_unsigned.all;
|
||||
use ieee.numeric_std.all;
|
||||
|
||||
entity TenYardFight is
|
||||
port(
|
||||
clock_36 : in std_logic;
|
||||
clock_0p895 : in std_logic;
|
||||
reset : in std_logic;
|
||||
|
||||
palmode : in std_logic;
|
||||
|
||||
-- tv15Khz_mode : in std_logic;
|
||||
video_r : out std_logic_vector(1 downto 0);
|
||||
video_g : out std_logic_vector(2 downto 0);
|
||||
video_b : out std_logic_vector(2 downto 0);
|
||||
video_clk : out std_logic;
|
||||
video_csync : out std_logic;
|
||||
video_blankn : out std_logic;
|
||||
video_hs : out std_logic;
|
||||
video_vs : out std_logic;
|
||||
audio_out : out std_logic_vector(10 downto 0);
|
||||
|
||||
cpu_rom_addr : out std_logic_vector(14 downto 0);
|
||||
cpu_rom_do : in std_logic_vector( 7 downto 0);
|
||||
snd_rom_addr: out std_logic_vector(14 downto 0);
|
||||
snd_rom_do : in std_logic_vector(7 downto 0);
|
||||
snd_vma : out std_logic;
|
||||
sp_addr : out std_logic_vector(14 downto 0);
|
||||
sp_graphx32_do : in std_logic_vector(31 downto 0);
|
||||
|
||||
dip_switch_1 : in std_logic_vector(7 downto 0);
|
||||
dip_switch_2 : in std_logic_vector(7 downto 0);
|
||||
input_0 : in std_logic_vector(7 downto 0);
|
||||
input_1 : in std_logic_vector(7 downto 0);
|
||||
input_2 : in std_logic_vector(7 downto 0);
|
||||
|
||||
dl_clk : in std_logic;
|
||||
dl_addr : in std_logic_vector(17 downto 0);
|
||||
dl_data : in std_logic_vector( 7 downto 0);
|
||||
dl_wr : in std_logic;
|
||||
|
||||
dbg_cpu_addr : out std_logic_vector(15 downto 0)
|
||||
);
|
||||
end TenYardFight;
|
||||
|
||||
architecture struct of TenYardFight is
|
||||
|
||||
signal reset_n: std_logic;
|
||||
signal clock_36n : std_logic;
|
||||
signal clock_cnt : std_logic_vector(3 downto 0) := "0000";
|
||||
|
||||
signal hcnt : std_logic_vector(8 downto 0) := '0'&x"00"; -- horizontal counter
|
||||
signal vcnt : std_logic_vector(8 downto 0) := '0'&x"00"; -- vertical counter
|
||||
|
||||
signal hcnt_flip : std_logic_vector(7 downto 0);
|
||||
signal vcnt_flip : std_logic_vector(8 downto 0);
|
||||
signal hcnt_scrolled : std_logic_vector(7 downto 0);
|
||||
signal hcnt_scrolled_val : std_logic_vector(15 downto 0);
|
||||
signal hcnt_scrolled_flip : std_logic_vector(2 downto 0);
|
||||
|
||||
signal pix_ena : std_logic;
|
||||
|
||||
signal csync : std_logic;
|
||||
signal hsync0 : std_logic;
|
||||
signal hsync1 : std_logic;
|
||||
signal hsync2 : std_logic;
|
||||
|
||||
signal hblank : std_logic;
|
||||
signal vblank : std_logic;
|
||||
|
||||
signal cpu_ena : std_logic;
|
||||
|
||||
signal cpu_addr : std_logic_vector(15 downto 0);
|
||||
signal cpu_di : std_logic_vector( 7 downto 0);
|
||||
signal cpu_do : std_logic_vector( 7 downto 0);
|
||||
signal cpu_wr_n : std_logic;
|
||||
signal cpu_mreq_n : std_logic;
|
||||
signal cpu_ioreq_n : std_logic;
|
||||
signal cpu_irq_n : std_logic;
|
||||
signal cpu_m1_n : std_logic;
|
||||
|
||||
-- signal cpu_rom_do : std_logic_vector( 7 downto 0);
|
||||
|
||||
signal wram_we : std_logic;
|
||||
signal wram_do : std_logic_vector( 7 downto 0);
|
||||
|
||||
signal flip : std_logic;
|
||||
signal flip_int : std_logic;
|
||||
|
||||
signal chrram_addr: std_logic_vector(11 downto 0);
|
||||
signal chrram_we : std_logic;
|
||||
signal chrram_do : std_logic_vector(7 downto 0);
|
||||
signal chrram_do_to_cpu : std_logic_vector( 7 downto 0);
|
||||
|
||||
signal scroll_x : std_logic_vector(7 downto 0) := (others=>'0');
|
||||
signal apply_xscroll : std_logic;
|
||||
|
||||
signal scrollram_addr : std_logic_vector( 7 downto 0);
|
||||
signal scrollram_l_sel : std_logic;
|
||||
signal scrollram_l_we : std_logic;
|
||||
signal scrollram_l_cpu_do : std_logic_vector( 7 downto 0);
|
||||
signal scrollram_l_do : std_logic_vector( 7 downto 0);
|
||||
signal scrollram_h_sel : std_logic;
|
||||
signal scrollram_h_we : std_logic;
|
||||
signal scrollram_h_cpu_do : std_logic_vector( 7 downto 0);
|
||||
signal scrollram_h_do : std_logic_vector( 7 downto 0);
|
||||
signal scroll_val : std_logic_vector(15 downto 0);
|
||||
|
||||
signal chr_code: std_logic_vector( 9 downto 0);
|
||||
signal chr_attr: std_logic_vector( 7 downto 0);
|
||||
signal chr_code_line : std_logic_vector(12 downto 0);
|
||||
signal chr_flip_h : std_logic;
|
||||
|
||||
signal chr_graphx1_do : std_logic_vector(7 downto 0);
|
||||
signal chr_graphx2_do : std_logic_vector(7 downto 0);
|
||||
signal chr_graphx3_do : std_logic_vector(7 downto 0);
|
||||
signal chr_color : std_logic_vector(3 downto 0);
|
||||
signal chr_palette_addr : std_logic_vector(7 downto 0);
|
||||
signal chr_palette_do : std_logic_vector(7 downto 0);
|
||||
signal chr_palettel_do : std_logic_vector(7 downto 0);
|
||||
signal chr_paletteh_do : std_logic_vector(7 downto 0);
|
||||
|
||||
signal sprram_addr : std_logic_vector(6 downto 0);
|
||||
signal sprram_we : std_logic;
|
||||
signal sprram_do : std_logic_vector(7 downto 0);
|
||||
|
||||
signal spr_en : std_logic;
|
||||
signal spr_pix_ena : std_logic;
|
||||
signal spr_hcnt : std_logic_vector( 9 downto 0);
|
||||
signal spr_posv, spr_posv_r : std_logic_vector( 7 downto 0);
|
||||
signal spr_attr, spr_attr_r : std_logic_vector( 7 downto 0);
|
||||
signal spr_code, spr_code_r : std_logic_vector( 7 downto 0);
|
||||
signal spr_posh, spr_posh_r : std_logic_vector( 7 downto 0);
|
||||
|
||||
signal rad_palette_addr : std_logic_vector( 7 downto 0);
|
||||
signal rad_palettel_do : std_logic_vector( 7 downto 0);
|
||||
signal rad_paletteh_do : std_logic_vector( 7 downto 0);
|
||||
signal rad_palette_do : std_logic_vector( 7 downto 0);
|
||||
|
||||
signal spr_vcnt : std_logic_vector( 7 downto 0);
|
||||
signal spr_on_line : std_logic;
|
||||
signal spr_on_line_r : std_logic;
|
||||
signal spr_code_line : std_logic_vector(13 downto 0);
|
||||
signal spr_line_cnt : std_logic_vector( 4 downto 0);
|
||||
signal spr_graphx1_do : std_logic_vector( 7 downto 0);
|
||||
signal spr_graphx2_do : std_logic_vector( 7 downto 0);
|
||||
signal spr_graphx3_do : std_logic_vector( 7 downto 0);
|
||||
signal spr_palette_addr : std_logic_vector( 7 downto 0);
|
||||
signal spr_palette_do : std_logic_vector( 7 downto 0);
|
||||
signal spr_pixels : std_logic_vector( 4 downto 0);
|
||||
signal spr_rgb_lut_addr : std_logic_vector( 4 downto 0);
|
||||
signal spr_rgb_lut_do : std_logic_vector( 7 downto 0);
|
||||
|
||||
signal spr_input_line_addr : std_logic_vector(7 downto 0);
|
||||
signal spr_input_line_di : std_logic_vector(3 downto 0);
|
||||
signal spr_input_line_do : std_logic_vector(3 downto 0);
|
||||
signal spr_input_line_we : std_logic;
|
||||
|
||||
signal spr_output_line_addr : std_logic_vector(7 downto 0);
|
||||
signal spr_output_line_di : std_logic_vector(3 downto 0);
|
||||
signal spr_output_line_do : std_logic_vector(3 downto 0);
|
||||
signal spr_output_line_we : std_logic;
|
||||
signal spr_buffer_ram1_addr : std_logic_vector(7 downto 0);
|
||||
signal spr_buffer_ram1_we : std_logic;
|
||||
signal spr_buffer_ram1_di : std_logic_vector(3 downto 0);
|
||||
signal spr_buffer_ram1_do : std_logic_vector(3 downto 0);
|
||||
signal spr_buffer_ram2_addr : std_logic_vector(7 downto 0);
|
||||
signal spr_buffer_ram2_we : std_logic;
|
||||
signal spr_buffer_ram2_di : std_logic_vector(3 downto 0);
|
||||
signal spr_buffer_ram2_do : std_logic_vector(3 downto 0);
|
||||
|
||||
signal sound_cmd : std_logic_vector( 7 downto 0);
|
||||
signal audio : std_logic_vector(11 downto 0);
|
||||
|
||||
signal char_graphics1_we : std_logic;
|
||||
signal char_graphics2_we : std_logic;
|
||||
signal char_graphics3_we : std_logic;
|
||||
signal char_palette_l_we : std_logic;
|
||||
signal char_palette_h_we : std_logic;
|
||||
signal rad_palette_l_we : std_logic;
|
||||
signal rad_palette_h_we : std_logic;
|
||||
signal spr_palette_we : std_logic;
|
||||
signal spr_rgb_lut_we : std_logic;
|
||||
|
||||
begin
|
||||
|
||||
clock_36n <= not clock_36;
|
||||
reset_n <= not reset;
|
||||
|
||||
sp_addr <= '0'& spr_code_line;
|
||||
|
||||
-- debug
|
||||
process (reset, clock_36)
|
||||
begin
|
||||
if rising_edge(clock_36) and cpu_ena ='1' and cpu_mreq_n ='0' then
|
||||
dbg_cpu_addr <= cpu_addr;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- make enables clock from 36MHz
|
||||
process (clock_36, reset)
|
||||
begin
|
||||
if reset='1' then
|
||||
clock_cnt <= "0000";
|
||||
else
|
||||
if rising_edge(clock_36) then
|
||||
if clock_cnt = "1011" then
|
||||
clock_cnt <= "0000";
|
||||
else
|
||||
clock_cnt <= clock_cnt + 1;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
pix_ena <= '1' when clock_cnt = "0101" or clock_cnt = "1011" else '0'; -- (6MHz)
|
||||
cpu_ena <= '1' when clock_cnt = "1011" else '0'; -- (3MHz)
|
||||
|
||||
-------------------
|
||||
-- Video scanner --
|
||||
-------------------
|
||||
-- hcnt [x080..x0FF-x100..x1FF] => 128+256 = 384 pixels, 384/6.144Mhz => 1 line is 62.5us (16.000KHz)
|
||||
-- vcnt [x0E6..x0FF-x100..x1FF] => 26+256 = 282 lines, 1 frame is 260 x 62.5us = 17.625ms (56.74Hz)
|
||||
|
||||
process (reset, clock_36, pix_ena)
|
||||
begin
|
||||
if reset='1' then
|
||||
hcnt <= (others=>'0');
|
||||
vcnt <= '0'&X"FC";
|
||||
else
|
||||
if rising_edge(clock_36) and pix_ena = '1'then
|
||||
hcnt <= hcnt + 1;
|
||||
if hcnt = '1'&x"FF" then
|
||||
hcnt <= '0'&x"80";
|
||||
vcnt <= vcnt + 1;
|
||||
if vcnt = '1'&x"FF" then
|
||||
if palmode = '0' then
|
||||
vcnt <= '0'&x"E6"; -- from M52 schematics
|
||||
else
|
||||
vcnt <= '0'&x"C8";
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
flip <= flip_int xor dip_switch_2(0);
|
||||
hcnt_flip <= hcnt(7 downto 0) when flip ='1' else not hcnt(7 downto 0);
|
||||
vcnt_flip <= vcnt when flip ='1' else not vcnt;
|
||||
|
||||
------------------------------------------
|
||||
-- cpu data input with address decoding --
|
||||
------------------------------------------
|
||||
cpu_di <= cpu_rom_do when cpu_addr(15 downto 12) < X"6" else -- 0000-7FFF
|
||||
scrollram_l_cpu_do when scrollram_l_sel = '1' else
|
||||
scrollram_h_cpu_do when scrollram_h_sel = '1' else
|
||||
chrram_do_to_cpu when cpu_addr(15 downto 12) = X"8" else -- 8000-8FFF
|
||||
wram_do when cpu_addr(15 downto 12) = X"E" else -- E000-EFFF
|
||||
input_0 when cpu_addr(15 downto 0) = X"D000" else -- D000
|
||||
input_1 when cpu_addr(15 downto 0) = X"D001" else -- D001
|
||||
input_2 when cpu_addr(15 downto 0) = X"D002" else -- D002
|
||||
dip_switch_1 when cpu_addr(15 downto 0) = X"D003" else -- D003
|
||||
dip_switch_2 when cpu_addr(15 downto 0) = X"D004" else -- D004
|
||||
X"FF";
|
||||
|
||||
------------------------------------------------------------------------
|
||||
-- Misc registers : interrupt, scroll, cocktail flip, sound trigger
|
||||
------------------------------------------------------------------------
|
||||
scrollram_l_sel <= '1' when cpu_addr(15 downto 8) = X"90" else '0';
|
||||
scrollram_l_we <= scrollram_l_sel and not cpu_wr_n;
|
||||
|
||||
scrollram_h_sel <= '1' when cpu_addr(15 downto 8) = X"91" else '0';
|
||||
scrollram_h_we <= scrollram_h_sel and not cpu_wr_n;
|
||||
|
||||
process (clock_36, reset)
|
||||
begin
|
||||
if reset = '1' then
|
||||
sound_cmd <= x"00";
|
||||
elsif rising_edge(clock_36) then
|
||||
|
||||
if cpu_m1_n = '0' and cpu_ioreq_n = '0' then
|
||||
cpu_irq_n <= '1';
|
||||
else -- lauch irq and end of frame
|
||||
if ((vcnt = 230 and flip = '0') or (vcnt = 448 and flip = '1')) and (hcnt = '0'&X"80") then
|
||||
cpu_irq_n <= '0';
|
||||
end if;
|
||||
end if;
|
||||
|
||||
if cpu_wr_n = '0' and cpu_addr(15 downto 0) = X"9040" then scroll_x <= cpu_do; end if;--scrollram[0x40]
|
||||
|
||||
if cpu_wr_n = '0' and cpu_addr(15 downto 0) = X"D000" then sound_cmd <= cpu_do; end if;
|
||||
if cpu_wr_n = '0' and cpu_addr(15 downto 0) = X"D001" then flip_int <= cpu_do(0); end if;
|
||||
|
||||
end if;
|
||||
end process;
|
||||
|
||||
------------------------------------------
|
||||
-- write enable to working ram from CPU --
|
||||
------------------------------------------
|
||||
wram_we <= '1' when cpu_wr_n = '0' and cpu_addr(15 downto 12) = X"E" else '0';
|
||||
----------------------
|
||||
--- sprite machine ---
|
||||
----------------------
|
||||
-- sprite data scanner
|
||||
-- 080-3FF => C820-C8FF
|
||||
process (clock_36)
|
||||
begin
|
||||
if rising_edge(clock_36) then
|
||||
spr_pix_ena <= not spr_pix_ena; -- (18MHz)
|
||||
|
||||
if hcnt = '1'&x"FF" and pix_ena = '1' then -- synched with hcnt
|
||||
spr_hcnt <= "00"&x"80";
|
||||
spr_pix_ena <= '0';
|
||||
else
|
||||
if spr_pix_ena = '1' then
|
||||
spr_hcnt <= spr_hcnt + '1';
|
||||
if spr_hcnt( 9 downto 0) = "11"&x"FF" then
|
||||
spr_hcnt <= "00"&x"80";
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
sprram_we <= '1' when cpu_wr_n = '0' and cpu_addr(15 downto 8) = X"C8" else '0';
|
||||
|
||||
sprram_addr <= spr_hcnt(8 downto 4) & spr_hcnt(1 downto 0);
|
||||
|
||||
-- Enable sprites in lines 64-240
|
||||
spr_en <= '1' when ( vcnt > '1'&x"40" and vcnt < '1'&x"EF" and flip = '1') or ((vcnt > '1'&x"10" or vcnt < '1'&x"C0") and flip = '0') else '0';
|
||||
|
||||
-- latch current sprite data with respect to pixel and hcnt in relation with sprite data ram addressing
|
||||
process (clock_36)
|
||||
variable code:std_logic_vector(7 downto 0);
|
||||
begin
|
||||
if rising_edge(clock_36) then
|
||||
if spr_pix_ena = '1' then
|
||||
if spr_hcnt(2 downto 0) = "000" then spr_posv <= sprram_do; end if;
|
||||
if spr_hcnt(2 downto 0) = "001" then spr_attr <= sprram_do; end if;
|
||||
if spr_hcnt(2 downto 0) = "010" then
|
||||
code := spr_attr(5) & sprram_do(7) & sprram_do(5 downto 0);
|
||||
spr_code_line <= code(7 downto 6) & (spr_vcnt(4) xor spr_attr(7)) & code(5 downto 0) & (spr_attr(6) xor spr_hcnt(3)) & (spr_vcnt(3 downto 0) xor (spr_attr(7) & spr_attr(7) & spr_attr(7) & spr_attr(7)));
|
||||
end if;
|
||||
if spr_hcnt(2 downto 0) = "011" then spr_posh <= sprram_do; end if;
|
||||
if spr_hcnt(2 downto 0) = "111" then
|
||||
spr_posh_r <= spr_posh;
|
||||
spr_posv_r <= spr_posv;
|
||||
spr_attr_r <= spr_attr;
|
||||
spr_graphx1_do <= sp_graphx32_do(23 downto 16);
|
||||
spr_graphx2_do <= sp_graphx32_do(15 downto 8);
|
||||
spr_graphx3_do <= sp_graphx32_do( 7 downto 0);
|
||||
if spr_vcnt(7 downto 5) = "111" and spr_en = '1' then
|
||||
spr_on_line <= '1';
|
||||
else
|
||||
spr_on_line <= '0';
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- compute sprite presence and graphics rom address w.r.t vertical position and v_flip (attr(7))
|
||||
-- sprite is also inhibited when outside scrolling zone (cpu_has_spr_ram)
|
||||
spr_vcnt <= vcnt_flip(7 downto 0) + spr_posv - 1;
|
||||
|
||||
-- get and serialise sprite graphics data and h_flip (attr(6))
|
||||
-- and compute palette address from graphics bits and color set#
|
||||
spr_palette_addr(0) <= spr_graphx1_do(to_integer(unsigned(not(spr_hcnt(2 downto 0))))) when spr_attr_r(6) = '0' else
|
||||
spr_graphx1_do(to_integer(unsigned( (spr_hcnt(2 downto 0)))));
|
||||
|
||||
spr_palette_addr(1) <= spr_graphx2_do(to_integer(unsigned(not(spr_hcnt(2 downto 0))))) when spr_attr_r(6) = '0' else
|
||||
spr_graphx2_do(to_integer(unsigned( (spr_hcnt(2 downto 0)))));
|
||||
|
||||
spr_palette_addr(2) <= spr_graphx3_do(to_integer(unsigned(not(spr_hcnt(2 downto 0))))) when spr_attr_r(6) = '0' else
|
||||
spr_graphx3_do(to_integer(unsigned( (spr_hcnt(2 downto 0)))));
|
||||
|
||||
spr_palette_addr(7 downto 3) <= spr_attr_r(4 downto 0); -- color set#
|
||||
|
||||
----------------------------------------------------
|
||||
-- manage read/write flip-flop sprite line buffer --
|
||||
----------------------------------------------------
|
||||
|
||||
-- input buffer work at 36Mhz (read previous data before write)
|
||||
-- sprite data is written to input buffer when not already written (previous data differ from 0000)
|
||||
|
||||
-- buffer data is written back to 0000 (cleared) after read from output buffer
|
||||
-- output buffer work at normal pixel speed (12Mhz since read previous data before clear)
|
||||
|
||||
-- input/output buffers are swapped (fkip-flop) each other line
|
||||
|
||||
process (clock_36)
|
||||
begin
|
||||
if rising_edge(clock_36) then
|
||||
if spr_pix_ena = '1' then
|
||||
|
||||
spr_on_line_r <= spr_on_line;
|
||||
|
||||
spr_pixels(3 downto 0) <= spr_palette_do(3 downto 0);
|
||||
spr_pixels(4) <= spr_attr_r(4); -- not used !
|
||||
|
||||
-- write input buffer at the right place
|
||||
if spr_hcnt(3 downto 0) = "1000" then
|
||||
spr_input_line_addr <= spr_posh_r;
|
||||
else
|
||||
spr_input_line_addr <= spr_input_line_addr+1;
|
||||
end if;
|
||||
|
||||
end if;
|
||||
|
||||
-- read output buffer w.r.t. flip screen (normal/reverse)
|
||||
if pix_ena = '1' then
|
||||
if hcnt < '1'&x"09" then
|
||||
spr_output_line_addr <= X"00";
|
||||
else
|
||||
if flip = '0' then
|
||||
spr_output_line_addr <= spr_output_line_addr+1;
|
||||
else
|
||||
spr_output_line_addr <= spr_output_line_addr-1;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
end if;
|
||||
|
||||
-- demux output buffer (flip-flop)
|
||||
if pix_ena = '0' then
|
||||
if vcnt(0) = '1'then
|
||||
spr_output_line_do <= spr_buffer_ram1_do;
|
||||
else
|
||||
spr_output_line_do <= spr_buffer_ram2_do;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- read previous data from input buffer w.r.t. flip-flop
|
||||
spr_input_line_do <= spr_buffer_ram1_do when vcnt(0) = '0' else spr_buffer_ram2_do;
|
||||
|
||||
-- feed input buffer
|
||||
spr_input_line_di <= spr_pixels(3 downto 0);
|
||||
-- keep write data if input buffer is clear
|
||||
spr_input_line_we <= '1' when spr_on_line_r = '1' and spr_pix_ena = '1' and spr_input_line_do = "0000" else '0';
|
||||
|
||||
-- feed output buufer (clear)
|
||||
spr_output_line_di <= "0000";
|
||||
-- always clear just after read
|
||||
spr_output_line_we <= pix_ena;
|
||||
|
||||
-- flip-flop input/output buffers
|
||||
spr_buffer_ram1_addr <= not(spr_input_line_addr) when vcnt(0) = '0' else spr_output_line_addr;
|
||||
spr_buffer_ram1_di <= spr_input_line_di when vcnt(0) = '0' else spr_output_line_di;
|
||||
spr_buffer_ram1_we <= spr_input_line_we when vcnt(0) = '0' else spr_output_line_we;
|
||||
|
||||
spr_buffer_ram2_addr <= not(spr_input_line_addr) when vcnt(0) = '1' else spr_output_line_addr;
|
||||
spr_buffer_ram2_di <= spr_input_line_di when vcnt(0) = '1' else spr_output_line_di;
|
||||
spr_buffer_ram2_we <= spr_input_line_we when vcnt(0) = '1' else spr_output_line_we;
|
||||
|
||||
-- feed sprite color lut with sprite output buffer
|
||||
spr_rgb_lut_addr <= '0' & not spr_output_line_do;
|
||||
|
||||
--------------------
|
||||
--- char machine ---
|
||||
--------------------
|
||||
-- compute scrolling zone and apply to horizontal scanner
|
||||
scrollram_addr <= vcnt_flip(7 downto 0);
|
||||
apply_xscroll <= '1' when vcnt_flip(7 downto 6) = "01" else '0'; -- apply common scroll_x (scroll mem[0x40]) to lines 64-127
|
||||
hcnt_scrolled_val <= x"00" & hcnt_flip + scroll_x when apply_xscroll = '1' else
|
||||
hcnt_flip(7 downto 0) + scroll_val when scroll_val(15) = '0' else
|
||||
hcnt_flip(7 downto 0) - not scroll_val - 1;
|
||||
hcnt_scrolled <= hcnt_scrolled_val(7 downto 0) when apply_xscroll = '1' or hcnt_scrolled_val(15 downto 8) = x"00" else
|
||||
x"F"&'1'&hcnt_scrolled_val(2 downto 0) when hcnt_scrolled_val(15) = '0' else -- positive overflow
|
||||
x"0"&'0'&hcnt_scrolled_val(2 downto 0); -- negative overflow
|
||||
|
||||
hcnt_scrolled_flip <= hcnt_scrolled(2 downto 0) when flip = '1' else not (hcnt_scrolled(2 downto 0));
|
||||
|
||||
-- compute ram tile address w.r.t horizontal scanner
|
||||
-- address char attr at pixel # 0
|
||||
-- address char code at pixel # 4
|
||||
-- give access to CPU for all other pixels
|
||||
|
||||
|
||||
|
||||
|
||||
-- todo not sure about this Gehstock
|
||||
with hcnt_scrolled_flip(2 downto 0) select chrram_addr <=
|
||||
vcnt_flip(7 downto 2) & hcnt_scrolled(7 downto 3) & '1' when "000",
|
||||
vcnt_flip(7 downto 2) & hcnt_scrolled(7 downto 3) & '0' when "100",
|
||||
cpu_addr(11 downto 0) when others;
|
||||
|
||||
-- write enable to char tile ram from CPU
|
||||
chrram_we <= '1' when cpu_wr_n = '0' and cpu_addr(15 downto 12) = X"8" and hcnt_scrolled_flip(1 downto 0) /= "00" else '0';
|
||||
-- read char tile ram and manage char graphics
|
||||
process (clock_36)
|
||||
begin
|
||||
if rising_edge(clock_36) then
|
||||
-- latch fine scroll value at the beginning of the line
|
||||
if hcnt = '0'&x"80" then
|
||||
scroll_val <= scrollram_h_do & scrollram_l_do;
|
||||
end if;
|
||||
|
||||
-- latch ram tile output w.r.t to addressing scheme (attr/code/CPU)
|
||||
if hcnt_scrolled_flip(2 downto 0) = "000" then
|
||||
chr_code(7 downto 0) <= chrram_do;
|
||||
end if;
|
||||
if hcnt_scrolled_flip(1 downto 0) /= "00" then
|
||||
chrram_do_to_cpu <= chrram_do;
|
||||
end if;
|
||||
if hcnt_scrolled_flip(2 downto 0) = "100" then
|
||||
chr_attr <= chrram_do;
|
||||
chr_code(9 downto 8) <= chrram_do(7 downto 6);
|
||||
end if;
|
||||
|
||||
-- compute graphics rom address and delay char flip and color
|
||||
if hcnt_scrolled_flip(2 downto 0) = "111" and pix_ena = '1' then
|
||||
chr_code_line( 2 downto 0) <= vcnt_flip(2 downto 0) xor (chr_attr(4) & chr_attr(4) & chr_attr(4));
|
||||
chr_code_line(12 downto 3) <= chr_code;
|
||||
chr_flip_h <= chr_attr(5);
|
||||
chr_color <= chr_attr(3 downto 0);
|
||||
end if;
|
||||
|
||||
-- get and serialise char graphics data and w.r.t char flip
|
||||
-- and compute palette address from graphics bits and color set#
|
||||
if pix_ena = '1' then
|
||||
chr_palette_addr(7) <= '0';
|
||||
chr_palette_addr(6 downto 3) <= chr_color;
|
||||
if chr_flip_h = '0' then
|
||||
chr_palette_addr(0) <= chr_graphx1_do(to_integer(unsigned(not(hcnt_scrolled(2 downto 0)))));
|
||||
chr_palette_addr(1) <= chr_graphx2_do(to_integer(unsigned(not(hcnt_scrolled(2 downto 0)))));
|
||||
chr_palette_addr(2) <= chr_graphx3_do(to_integer(unsigned(not(hcnt_scrolled(2 downto 0)))));
|
||||
else
|
||||
chr_palette_addr(0) <= chr_graphx1_do(to_integer(unsigned(hcnt_scrolled(2 downto 0))));
|
||||
chr_palette_addr(1) <= chr_graphx2_do(to_integer(unsigned(hcnt_scrolled(2 downto 0))));
|
||||
chr_palette_addr(2) <= chr_graphx3_do(to_integer(unsigned(hcnt_scrolled(2 downto 0))));
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
---------------------------
|
||||
-- mux char/sprite video --
|
||||
---------------------------
|
||||
process (clock_36)
|
||||
begin
|
||||
if rising_edge(clock_36) then
|
||||
|
||||
if pix_ena = '1' then
|
||||
-- always give priority to sprite when not 0000
|
||||
if spr_output_line_do /= "0000" then
|
||||
video_r <= spr_rgb_lut_do(7 downto 6);
|
||||
video_g <= spr_rgb_lut_do(5 downto 3);
|
||||
video_b <= spr_rgb_lut_do(2 downto 0);
|
||||
else
|
||||
video_r <= chr_palette_do(7 downto 6);
|
||||
video_g <= chr_palette_do(5 downto 3);
|
||||
video_b <= chr_palette_do(2 downto 0);
|
||||
end if;
|
||||
end if;
|
||||
|
||||
end if;
|
||||
end process;
|
||||
|
||||
---------------------------------------------------------
|
||||
-- Sound board is same as Moon patrol (except CPU rom) --
|
||||
---------------------------------------------------------
|
||||
Sound_Board : entity work.Sound_Board
|
||||
port map(
|
||||
clock_E => clock_0p895,
|
||||
areset => reset,
|
||||
select_sound => sound_cmd,
|
||||
snd_rom_addr => snd_rom_addr,
|
||||
snd_rom_do => snd_rom_do,
|
||||
snd_vma => snd_vma,
|
||||
audio_out => audio
|
||||
);
|
||||
|
||||
audio_out <= audio(11 downto 1);
|
||||
|
||||
----------------------------
|
||||
-- video syncs and blanks --
|
||||
----------------------------
|
||||
|
||||
video_csync <= csync;
|
||||
|
||||
process(clock_36, pix_ena)
|
||||
constant hcnt_base : integer := 180;
|
||||
variable hsync_cnt : std_logic_vector(8 downto 0);
|
||||
variable vsync_cnt : std_logic_vector(3 downto 0);
|
||||
begin
|
||||
|
||||
if rising_edge(clock_36) and pix_ena = '1' then
|
||||
|
||||
if hcnt = hcnt_base then
|
||||
hsync_cnt := (others=>'0');
|
||||
else
|
||||
hsync_cnt := hsync_cnt + 1;
|
||||
end if;
|
||||
|
||||
if hsync_cnt = 0 then hsync0 <= '0';
|
||||
elsif hsync_cnt = 24 then hsync0 <= '1';
|
||||
end if;
|
||||
|
||||
if hsync_cnt = 0 then hsync1 <= '0';
|
||||
elsif hsync_cnt = 0+8 then hsync1 <= '1';
|
||||
elsif hsync_cnt = 192 then hsync1 <= '0';
|
||||
elsif hsync_cnt = 192+8 then hsync1 <= '1';
|
||||
end if;
|
||||
|
||||
if hsync_cnt = 0 then hsync2 <= '0';
|
||||
elsif hsync_cnt = 192-8 then hsync2 <= '1';
|
||||
elsif hsync_cnt = 192 then hsync2 <= '0';
|
||||
elsif hsync_cnt = 384-8 then hsync2 <= '1';
|
||||
end if;
|
||||
|
||||
if hcnt = hcnt_base then
|
||||
if vcnt = 238 then
|
||||
vsync_cnt := X"0";
|
||||
else
|
||||
if vsync_cnt < X"F" then vsync_cnt := vsync_cnt + 1; end if;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
if vsync_cnt = 0 then csync <= hsync1;
|
||||
elsif vsync_cnt = 1 then csync <= hsync1;
|
||||
elsif vsync_cnt = 2 then csync <= hsync1;
|
||||
elsif vsync_cnt = 3 then csync <= hsync2;
|
||||
elsif vsync_cnt = 4 then csync <= hsync2;
|
||||
elsif vsync_cnt = 5 then csync <= hsync2;
|
||||
elsif vsync_cnt = 6 then csync <= hsync1;
|
||||
elsif vsync_cnt = 7 then csync <= hsync1;
|
||||
elsif vsync_cnt = 8 then csync <= hsync1;
|
||||
else csync <= hsync0;
|
||||
end if;
|
||||
|
||||
-- hcnt : [128-511] 384 pixels
|
||||
if hcnt = 128 then hblank <= '1';
|
||||
elsif hcnt = 272 then hblank <= '0';
|
||||
end if;
|
||||
|
||||
-- vcnt : [230-511] 282 lines
|
||||
if vcnt = 495 then vblank <= '1';
|
||||
elsif vcnt = 256 then vblank <= '0';
|
||||
end if;
|
||||
|
||||
-- external sync and blank outputs
|
||||
video_blankn <= not (hblank or vblank);
|
||||
--
|
||||
video_hs <= hsync0;
|
||||
--
|
||||
if vsync_cnt = 0 then video_vs <= '0';
|
||||
elsif vsync_cnt = 2 then video_vs <= '1';
|
||||
end if;
|
||||
--
|
||||
end if;
|
||||
end process;
|
||||
|
||||
------------------------------
|
||||
-- components & sound board --
|
||||
------------------------------
|
||||
|
||||
-- microprocessor Z80
|
||||
cpu : entity work.T80se
|
||||
generic map(Mode => 0, T2Write => 1, IOWait => 1)
|
||||
port map(
|
||||
RESET_n => reset_n,
|
||||
CLK_n => clock_36,
|
||||
CLKEN => cpu_ena,
|
||||
WAIT_n => '1',
|
||||
INT_n => cpu_irq_n,
|
||||
NMI_n => '1', --cpu_nmi_n,
|
||||
BUSRQ_n => '1',
|
||||
M1_n => cpu_m1_n,
|
||||
MREQ_n => cpu_mreq_n,
|
||||
IORQ_n => cpu_ioreq_n,
|
||||
RD_n => open,
|
||||
WR_n => cpu_wr_n,
|
||||
RFSH_n => open,
|
||||
HALT_n => open,
|
||||
BUSAK_n => open,
|
||||
A => cpu_addr,
|
||||
DI => cpu_di,
|
||||
DO => cpu_do
|
||||
);
|
||||
|
||||
cpu_rom_addr <= cpu_addr(14 downto 0);
|
||||
|
||||
-- working RAM 0xE000-0xEFFF
|
||||
wram : entity work.gen_ram
|
||||
generic map( dWidth => 8, aWidth => 12)
|
||||
port map(
|
||||
clk => clock_36n,
|
||||
we => wram_we,
|
||||
addr => cpu_addr(11 downto 0),
|
||||
d => cpu_do,
|
||||
q => wram_do
|
||||
);
|
||||
|
||||
-- scroll RAM lo 0x9000-0x90FF
|
||||
scrollram_l : entity work.dpram
|
||||
generic map( dWidth => 8, aWidth => 8)
|
||||
port map(
|
||||
clk_a => clock_36n,
|
||||
we_a => scrollram_l_we,
|
||||
addr_a => cpu_addr(7 downto 0),
|
||||
d_a => cpu_do,
|
||||
q_a => scrollram_l_cpu_do,
|
||||
clk_b => clock_36n,
|
||||
addr_b => scrollram_addr,
|
||||
q_b => scrollram_l_do
|
||||
);
|
||||
|
||||
-- scroll RAM hi 0x9100-0x91FF
|
||||
scrollram_h : entity work.dpram
|
||||
generic map( dWidth => 8, aWidth => 8)
|
||||
port map(
|
||||
clk_a => clock_36n,
|
||||
we_a => scrollram_h_we,
|
||||
addr_a => cpu_addr(7 downto 0),
|
||||
d_a => cpu_do,
|
||||
q_a => scrollram_h_cpu_do,
|
||||
clk_b => clock_36n,
|
||||
addr_b => scrollram_addr,
|
||||
q_b => scrollram_h_do
|
||||
);
|
||||
|
||||
-- char RAM 0x8000-0x8FFF
|
||||
chrram : entity work.gen_ram
|
||||
generic map( dWidth => 8, aWidth => 12)
|
||||
port map(
|
||||
clk => clock_36n,
|
||||
we => chrram_we,
|
||||
addr => chrram_addr,
|
||||
d => cpu_do,
|
||||
q => chrram_do
|
||||
);
|
||||
|
||||
-- sprite RAM 0xC820-0xC87F
|
||||
sprite_ram : entity work.dpram
|
||||
--generic map( dWidth => 8, aWidth => 8)
|
||||
generic map( dWidth => 8, aWidth => 7)
|
||||
port map(
|
||||
clk_a => clock_36n,
|
||||
we_a => sprram_we,
|
||||
-- addr_a => cpu_addr(7 downto 0),
|
||||
addr_a => cpu_addr(6 downto 0),
|
||||
d_a => cpu_do,
|
||||
clk_b => clock_36n,
|
||||
addr_b => sprram_addr,
|
||||
q_b => sprram_do
|
||||
);
|
||||
|
||||
-- sprite line buffer 1
|
||||
sprlinebuf1 : entity work.gen_ram
|
||||
generic map( dWidth => 4, aWidth => 8)
|
||||
port map(
|
||||
clk => clock_36n,
|
||||
we => spr_buffer_ram1_we,
|
||||
addr => spr_buffer_ram1_addr,
|
||||
d => spr_buffer_ram1_di,
|
||||
q => spr_buffer_ram1_do
|
||||
);
|
||||
|
||||
-- sprite line buffer 2
|
||||
sprlinebuf2 : entity work.gen_ram
|
||||
generic map( dWidth => 4, aWidth => 8)
|
||||
port map(
|
||||
clk => clock_36n,
|
||||
we => spr_buffer_ram2_we,
|
||||
addr => spr_buffer_ram2_addr,
|
||||
d => spr_buffer_ram2_di,
|
||||
q => spr_buffer_ram2_do
|
||||
);
|
||||
|
||||
-- char graphics ROM 3E
|
||||
char_graphics_1 : entity work.dpram
|
||||
generic map( dWidth => 8, aWidth => 13)
|
||||
port map(
|
||||
clk_a => clock_36n,
|
||||
addr_a => chr_code_line,
|
||||
q_a => chr_graphx1_do,
|
||||
clk_b => dl_clk,
|
||||
addr_b => dl_addr(12 downto 0),
|
||||
we_b => char_graphics1_we,
|
||||
d_b => dl_data
|
||||
);
|
||||
char_graphics1_we <= '1' when dl_wr = '1' and dl_addr(17 downto 13) = "01000" else '0'; -- 10000 - 11FFF
|
||||
|
||||
-- char graphics ROM 3D
|
||||
char_graphics_2 : entity work.dpram
|
||||
generic map( dWidth => 8, aWidth => 13)
|
||||
port map(
|
||||
clk_a => clock_36n,
|
||||
addr_a => chr_code_line,
|
||||
q_a => chr_graphx2_do,
|
||||
clk_b => dl_clk,
|
||||
addr_b => dl_addr(12 downto 0),
|
||||
we_b => char_graphics2_we,
|
||||
d_b => dl_data
|
||||
);
|
||||
char_graphics2_we <= '1' when dl_wr = '1' and dl_addr(17 downto 13) = "01001" else '0'; -- 12000 - 13FFF
|
||||
|
||||
-- char graphics ROM 3C
|
||||
char_graphics_3 : entity work.dpram
|
||||
generic map( dWidth => 8, aWidth => 13)
|
||||
port map(
|
||||
clk_a => clock_36n,
|
||||
addr_a => chr_code_line,
|
||||
q_a => chr_graphx3_do,
|
||||
clk_b => dl_clk,
|
||||
addr_b => dl_addr(12 downto 0),
|
||||
we_b => char_graphics3_we,
|
||||
d_b => dl_data
|
||||
);
|
||||
char_graphics3_we <= '1' when dl_wr = '1' and dl_addr(17 downto 13) = "01010" else '0'; -- 14000 - 15FFF
|
||||
|
||||
radar_palette_l : entity work.dpram
|
||||
generic map( dWidth => 8, aWidth => 8)
|
||||
port map(
|
||||
clk_a => clock_36n,
|
||||
addr_a => rad_palette_addr,
|
||||
q_a => rad_palettel_do,
|
||||
clk_b => dl_clk,
|
||||
addr_b => dl_addr(7 downto 0),
|
||||
we_b => rad_palette_l_we,
|
||||
d_b => dl_data
|
||||
);
|
||||
|
||||
radar_palette_h : entity work.dpram
|
||||
generic map( dWidth => 8, aWidth => 8)
|
||||
port map(
|
||||
clk_a => clock_36n,
|
||||
addr_a => rad_palette_addr,
|
||||
q_a => rad_paletteh_do,
|
||||
clk_b => dl_clk,
|
||||
addr_b => dl_addr(7 downto 0),
|
||||
we_b => rad_palette_h_we,
|
||||
d_b => dl_data
|
||||
);
|
||||
rad_palette_l_we <= '1' when dl_wr = '1' and dl_addr(17 downto 8) = "1000100000" else '0'; --22000 - 220FF radar pal 256b yard.2n
|
||||
rad_palette_h_we <= '1' when dl_wr = '1' and dl_addr(17 downto 8) = "1000100001" else '0'; --22100 - 221FF radar pal 256b yard.2m
|
||||
rad_palette_do <= rad_paletteh_do(3 downto 0) & rad_palettel_do(3 downto 0);
|
||||
|
||||
char_palette_l : entity work.dpram
|
||||
generic map( dWidth => 8, aWidth => 8)
|
||||
port map(
|
||||
clk_a => clock_36n,
|
||||
addr_a => chr_palette_addr,
|
||||
q_a => chr_palettel_do,
|
||||
clk_b => dl_clk,
|
||||
addr_b => dl_addr(7 downto 0),
|
||||
we_b => char_palette_l_we,
|
||||
d_b => dl_data
|
||||
);
|
||||
|
||||
char_palette_h : entity work.dpram
|
||||
generic map( dWidth => 8, aWidth => 8)
|
||||
port map(
|
||||
clk_a => clock_36n,
|
||||
addr_a => chr_palette_addr,
|
||||
q_a => chr_paletteh_do,
|
||||
clk_b => dl_clk,
|
||||
addr_b => dl_addr(7 downto 0),
|
||||
we_b => char_palette_h_we,
|
||||
d_b => dl_data
|
||||
);
|
||||
char_palette_l_we <= '1' when dl_wr = '1' and dl_addr(17 downto 8) = "1000100010" else '0'; --22200 - 222FF chr pal lo 256b yard.1c
|
||||
char_palette_h_we <= '1' when dl_wr = '1' and dl_addr(17 downto 8) = "1000100011" else '0'; --22300 - 223FF chr pal hi 256b yard.1d
|
||||
chr_palette_do <= chr_paletteh_do(3 downto 0) & chr_palettel_do(3 downto 0);
|
||||
|
||||
-- sprite palette ROM 3D
|
||||
spr_palette : entity work.dpram
|
||||
generic map( dWidth => 8, aWidth => 8)
|
||||
port map(
|
||||
clk_a => clock_36n,
|
||||
addr_a => spr_palette_addr,
|
||||
q_a => spr_palette_do,
|
||||
clk_b => dl_clk,
|
||||
addr_b => dl_addr(7 downto 0),
|
||||
we_b => spr_palette_we,
|
||||
d_b => dl_data
|
||||
);
|
||||
spr_palette_we <= '1' when dl_wr = '1' and dl_addr(17 downto 8) = "1000100100" else '0'; --22400 - 224FF spr lut 256b yard.2h
|
||||
|
||||
-- sprite rgb lut ROM 1B
|
||||
spr_rgb_lut : entity work.dpram
|
||||
generic map( dWidth => 8, aWidth => 5)
|
||||
port map(
|
||||
clk_a => clock_36n,
|
||||
addr_a => spr_rgb_lut_addr,
|
||||
q_a => spr_rgb_lut_do,
|
||||
clk_b => dl_clk,
|
||||
addr_b => dl_addr(4 downto 0),
|
||||
we_b => spr_rgb_lut_we,
|
||||
d_b => dl_data
|
||||
);
|
||||
spr_rgb_lut_we <= '1' when dl_wr = '1' and dl_addr(17 downto 8) = "1000100101" else '0'; --22500 - 2251F spr pal 32b yard.1f
|
||||
|
||||
end struct;
|
||||
@@ -0,0 +1,321 @@
|
||||
//============================================================================
|
||||
// Arcade: TenYardFight top-level for MiST
|
||||
//
|
||||
// This program 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 2 of the License, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This program 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, write to the Free Software Foundation, Inc.,
|
||||
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
//============================================================================
|
||||
|
||||
module TenYardFight_MiST(
|
||||
output LED,
|
||||
output [5:0] VGA_R,
|
||||
output [5:0] VGA_G,
|
||||
output [5:0] VGA_B,
|
||||
output VGA_HS,
|
||||
output VGA_VS,
|
||||
output AUDIO_L,
|
||||
output AUDIO_R,
|
||||
input SPI_SCK,
|
||||
output SPI_DO,
|
||||
input SPI_DI,
|
||||
input SPI_SS2,
|
||||
input SPI_SS3,
|
||||
input CONF_DATA0,
|
||||
input CLOCK_27,
|
||||
|
||||
output [12:0] SDRAM_A,
|
||||
inout [15:0] SDRAM_DQ,
|
||||
output SDRAM_DQML,
|
||||
output SDRAM_DQMH,
|
||||
output SDRAM_nWE,
|
||||
output SDRAM_nCAS,
|
||||
output SDRAM_nRAS,
|
||||
output SDRAM_nCS,
|
||||
output [1:0] SDRAM_BA,
|
||||
output SDRAM_CLK,
|
||||
output SDRAM_CKE
|
||||
);
|
||||
|
||||
`include "rtl/build_id.v"
|
||||
|
||||
localparam CONF_STR = {
|
||||
"TENYARD;ROM;",
|
||||
"O2,Rotate Controls,Off,On;",
|
||||
"O1,Video Timing,Original,Pal 50Hz;",
|
||||
"O34,Scanlines,Off,25%,50%,75%;",
|
||||
"O5,Blending,Off,On;",
|
||||
"O6,Service,Off,On;",
|
||||
"O7,Flip,Off,On;",
|
||||
"O8,Invulnerability,Off,On;",
|
||||
"T0,Reset;",
|
||||
"V,v1.0.",`BUILD_DATE
|
||||
};
|
||||
|
||||
wire palmode = status[1];
|
||||
wire rotate = status[2];
|
||||
wire [1:0] scanlines = status[4:3];
|
||||
wire blend = status[5];
|
||||
wire service = status[6];
|
||||
wire flip = status[7];
|
||||
wire invuln = status[8];
|
||||
|
||||
assign LED = ~ioctl_downl;
|
||||
assign SDRAM_CLK = clk_sd;
|
||||
assign SDRAM_CKE = 1;
|
||||
|
||||
wire clk_sys, clk_aud, clk_sd;
|
||||
wire pll_locked;
|
||||
pll_mist pll(
|
||||
.inclk0(CLOCK_27),
|
||||
.areset(0),
|
||||
.c0(clk_sys),
|
||||
.c1(clk_aud),
|
||||
.c2(clk_sd),
|
||||
.locked(pll_locked)
|
||||
);
|
||||
|
||||
wire [31:0] status;
|
||||
wire [1:0] buttons;
|
||||
wire [1:0] switches;
|
||||
wire [7:0] joystick_0;
|
||||
wire [7:0] joystick_1;
|
||||
wire scandoublerD;
|
||||
wire ypbpr;
|
||||
wire [10:0] audio;
|
||||
wire hs, vs;
|
||||
wire blankn;
|
||||
wire [2:0] g,b;
|
||||
wire [1:0] r;
|
||||
wire key_pressed;
|
||||
wire [7:0] key_code;
|
||||
wire key_strobe;
|
||||
|
||||
wire [14:0] rom_addr;
|
||||
wire [15:0] rom_do;
|
||||
wire [14:0] snd_addr;
|
||||
wire [15:0] snd_do;
|
||||
wire snd_vma;
|
||||
wire [14:0] sp_addr;
|
||||
wire [31:0] sp_do;
|
||||
|
||||
wire ioctl_downl;
|
||||
wire [7:0] ioctl_index;
|
||||
wire ioctl_wr;
|
||||
wire [24:0] ioctl_addr;
|
||||
wire [7:0] ioctl_dout;
|
||||
|
||||
/* ROM structure
|
||||
00000 - 07FFF main CPU 32k yf-a-3p-b + yf-a-3n-b + yf-a-3m-b + yf-a-3m-b
|
||||
08000 - 0FFFF snd CPU 32k yf-s.3b + yf-s.1b + yf-s.3a + yf-s.1a
|
||||
10000 - 15FFF gfx1 24k yf-a.3e + yf-a.3d + yf-a.3c
|
||||
16000 - 21FFF gfx2 48k yf-b.5b + yf-b.5c + yf-b.5f + yf-b.5e + yf-b.5j + yf-b.5k
|
||||
22000 - 220FF radar pal lo 256b yard.2n
|
||||
22100 - 221FF radar pal hi 256b yard.2m
|
||||
22200 - 222FF chr pal lo 256b yard.1c
|
||||
22300 - 223FF chr pal hi 256b yard.1d
|
||||
22400 - 224FF spr lut 256b yard.2h
|
||||
22500 - 2251F spr pal 32b yard.1f
|
||||
*/
|
||||
|
||||
data_io data_io(
|
||||
.clk_sys ( clk_sd ),
|
||||
.SPI_SCK ( SPI_SCK ),
|
||||
.SPI_SS2 ( SPI_SS2 ),
|
||||
.SPI_DI ( SPI_DI ),
|
||||
.ioctl_download( ioctl_downl ),
|
||||
.ioctl_index ( ioctl_index ),
|
||||
.ioctl_wr ( ioctl_wr ),
|
||||
.ioctl_addr ( ioctl_addr ),
|
||||
.ioctl_dout ( ioctl_dout )
|
||||
);
|
||||
|
||||
wire [24:0] sp_ioctl_addr = ioctl_addr - 17'h16000;
|
||||
|
||||
reg port1_req, port2_req;
|
||||
sdram sdram(
|
||||
.*,
|
||||
.init_n ( pll_locked ),
|
||||
.clk ( clk_sd ),
|
||||
|
||||
// port1 used for main + sound CPU
|
||||
.port1_req ( port1_req ),
|
||||
.port1_ack ( ),
|
||||
.port1_a ( ioctl_addr[23:1] ),
|
||||
.port1_ds ( {ioctl_addr[0], ~ioctl_addr[0]} ),
|
||||
.port1_we ( ioctl_downl ),
|
||||
.port1_d ( {ioctl_dout, ioctl_dout} ),
|
||||
.port1_q ( ),
|
||||
|
||||
.cpu1_addr ( ioctl_downl ? 16'hffff : {2'b00, rom_addr[14:1]} ),
|
||||
.cpu1_q ( rom_do ),
|
||||
.cpu2_addr ( ioctl_downl ? 16'hffff : (16'h8000 + snd_addr[14:1]) ),
|
||||
.cpu2_q ( snd_do ),
|
||||
|
||||
// port2 for sprite graphics
|
||||
.port2_req ( port2_req ),
|
||||
.port2_ack ( ),
|
||||
.port2_a ( {sp_ioctl_addr[23:16], sp_ioctl_addr[13:0], sp_ioctl_addr[15]} ), // merge sprite roms to 32-bit wide words
|
||||
.port2_ds ( {sp_ioctl_addr[14], ~sp_ioctl_addr[14]} ),
|
||||
.port2_we ( ioctl_downl ),
|
||||
.port2_d ( {ioctl_dout, ioctl_dout} ),
|
||||
.port2_q ( ),
|
||||
|
||||
.sp_addr ( ioctl_downl ? 15'h7fff : sp_addr ),
|
||||
.sp_q ( sp_do )
|
||||
);
|
||||
|
||||
// ROM download controller
|
||||
always @(posedge clk_sd) begin
|
||||
reg ioctl_wr_last = 0;
|
||||
reg snd_vma_r, snd_vma_r2;
|
||||
ioctl_wr_last <= ioctl_wr;
|
||||
if (ioctl_downl) begin
|
||||
if (~ioctl_wr_last && ioctl_wr) begin
|
||||
port1_req <= ~port1_req;
|
||||
port2_req <= ~port2_req;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
// reset signal generation
|
||||
reg reset = 1;
|
||||
reg rom_loaded = 0;
|
||||
always @(posedge clk_sys) begin
|
||||
reg ioctl_downlD;
|
||||
reg [15:0] reset_count;
|
||||
ioctl_downlD <= ioctl_downl;
|
||||
|
||||
if (status[0] | buttons[1] | ~rom_loaded) reset_count <= 16'hffff;
|
||||
else if (reset_count != 0) reset_count <= reset_count - 1'd1;
|
||||
|
||||
if (ioctl_downlD & ~ioctl_downl) rom_loaded <= 1;
|
||||
reset <= reset_count != 16'h0000;
|
||||
|
||||
end
|
||||
|
||||
wire [7:0] dip1 = ~8'b00000010;
|
||||
wire [7:0] dip2 = ~{ 1'b0, invuln, 1'b0, 1'b0/*stop*/, 3'b010, flip };
|
||||
|
||||
TenYardFight TenYardFight(
|
||||
.clock_36 ( clk_sys ),
|
||||
.clock_0p895 ( clk_aud ),
|
||||
.reset ( reset ),
|
||||
|
||||
.palmode ( palmode ),
|
||||
|
||||
.video_r ( r ),
|
||||
.video_g ( g ),
|
||||
.video_b ( b ),
|
||||
.video_hs ( hs ),
|
||||
.video_vs ( vs ),
|
||||
.video_blankn ( blankn ),
|
||||
|
||||
.audio_out ( audio ),
|
||||
|
||||
.cpu_rom_addr ( rom_addr ),
|
||||
.cpu_rom_do ( rom_addr[0] ? rom_do[15:8] : rom_do[7:0] ),
|
||||
.snd_rom_addr ( snd_addr ),
|
||||
.snd_rom_do ( snd_addr[0] ? snd_do[15:8] : snd_do[7:0] ),
|
||||
.snd_vma(snd_vma),
|
||||
.sp_addr ( sp_addr ),
|
||||
.sp_graphx32_do( sp_do ),
|
||||
|
||||
.dip_switch_1 ( dip1 ),
|
||||
.dip_switch_2 ( dip2 ),
|
||||
.input_0 ( ~{4'd0, m_coin1, service, m_two_players, m_one_player} ),
|
||||
.input_1 ( ~{m_fireA, 1'b0, m_fireB, 1'b0, m_up, m_down, m_left, m_right} ),
|
||||
.input_2 ( ~{m_fire2A, 1'b0, m_fire2B, m_coin2, m_up2, m_down2, m_left2, m_right2} ),
|
||||
|
||||
.dl_clk ( clk_sd ),
|
||||
.dl_addr ( ioctl_addr[17:0]),
|
||||
.dl_data ( ioctl_dout ),
|
||||
.dl_wr ( ioctl_wr )
|
||||
);
|
||||
|
||||
mist_video #(.COLOR_DEPTH(3), .SD_HCNT_WIDTH(10)) mist_video(
|
||||
.clk_sys ( clk_sys ),
|
||||
.SPI_SCK ( SPI_SCK ),
|
||||
.SPI_SS3 ( SPI_SS3 ),
|
||||
.SPI_DI ( SPI_DI ),
|
||||
.R ( blankn ? {r, r[1] } : 0 ),
|
||||
.G ( blankn ? g : 0 ),
|
||||
.B ( blankn ? b : 0 ),
|
||||
.HSync ( hs ),
|
||||
.VSync ( vs ),
|
||||
.VGA_R ( VGA_R ),
|
||||
.VGA_G ( VGA_G ),
|
||||
.VGA_B ( VGA_B ),
|
||||
.VGA_VS ( VGA_VS ),
|
||||
.VGA_HS ( VGA_HS ),
|
||||
.rotate ( { 1'b1, rotate } ),
|
||||
.scandoubler_disable( scandoublerD ),
|
||||
.scanlines ( scanlines ),
|
||||
.blend ( blend ),
|
||||
.ypbpr ( ypbpr )
|
||||
);
|
||||
|
||||
user_io #(
|
||||
.STRLEN(($size(CONF_STR)>>3)))
|
||||
user_io(
|
||||
.clk_sys (clk_sys ),
|
||||
.conf_str (CONF_STR ),
|
||||
.SPI_CLK (SPI_SCK ),
|
||||
.SPI_SS_IO (CONF_DATA0 ),
|
||||
.SPI_MISO (SPI_DO ),
|
||||
.SPI_MOSI (SPI_DI ),
|
||||
.buttons (buttons ),
|
||||
.switches (switches ),
|
||||
.scandoubler_disable (scandoublerD ),
|
||||
.ypbpr (ypbpr ),
|
||||
.key_strobe (key_strobe ),
|
||||
.key_pressed (key_pressed ),
|
||||
.key_code (key_code ),
|
||||
.joystick_0 (joystick_0 ),
|
||||
.joystick_1 (joystick_1 ),
|
||||
.status (status )
|
||||
);
|
||||
|
||||
wire dac_o;
|
||||
assign AUDIO_L = dac_o;
|
||||
assign AUDIO_R = dac_o;
|
||||
|
||||
dac #(
|
||||
.C_bits(11))
|
||||
dac(
|
||||
.clk_i(clk_aud),
|
||||
.res_n_i(1),
|
||||
.dac_i(audio),
|
||||
.dac_o(dac_o)
|
||||
);
|
||||
|
||||
wire m_up, m_down, m_left, m_right, m_fireA, m_fireB, m_fireC, m_fireD, m_fireE, m_fireF;
|
||||
wire m_up2, m_down2, m_left2, m_right2, m_fire2A, m_fire2B, m_fire2C, m_fire2D, m_fire2E, m_fire2F;
|
||||
wire m_tilt, m_coin1, m_coin2, m_coin3, m_coin4, m_one_player, m_two_players, m_three_players, m_four_players;
|
||||
|
||||
arcade_inputs inputs (
|
||||
.clk ( clk_sys ),
|
||||
.key_strobe ( key_strobe ),
|
||||
.key_pressed ( key_pressed ),
|
||||
.key_code ( key_code ),
|
||||
.joystick_0 ( joystick_0 ),
|
||||
.joystick_1 ( joystick_1 ),
|
||||
.rotate ( rotate ),
|
||||
.orientation ( 2'b10 ),
|
||||
.joyswap ( 1'b0 ),
|
||||
.oneplayer ( 1'b1 ),
|
||||
.controls ( {m_tilt, m_coin4, m_coin3, m_coin2, m_coin1, m_four_players, m_three_players, m_two_players, m_one_player} ),
|
||||
.player1 ( {m_fireF, m_fireE, m_fireD, m_fireC, m_fireB, m_fireA, m_up, m_down, m_left, m_right} ),
|
||||
.player2 ( {m_fire2F, m_fire2E, m_fire2D, m_fire2C, m_fire2B, m_fire2A, m_up2, m_down2, m_left2, m_right2} )
|
||||
);
|
||||
|
||||
endmodule
|
||||
329
Arcade_MiST/IremM58 Hardware/10-Yard Fight_MiST/rtl/YM2149.sv
Normal file
329
Arcade_MiST/IremM58 Hardware/10-Yard Fight_MiST/rtl/YM2149.sv
Normal file
@@ -0,0 +1,329 @@
|
||||
//
|
||||
// Copyright (c) MikeJ - Jan 2005
|
||||
// Copyright (c) 2016-2018 Sorgelig
|
||||
//
|
||||
// All rights reserved
|
||||
//
|
||||
// Redistribution and use in source and synthezised forms, with or without
|
||||
// modification, are permitted provided that the following conditions are met:
|
||||
//
|
||||
// Redistributions of source code must retain the above copyright notice,
|
||||
// this list of conditions and the following disclaimer.
|
||||
//
|
||||
// Redistributions in synthesized form must reproduce the above copyright
|
||||
// notice, this list of conditions and the following disclaimer in the
|
||||
// documentation and/or other materials provided with the distribution.
|
||||
//
|
||||
// Neither the name of the author nor the names of other contributors may
|
||||
// be used to endorse or promote products derived from this software without
|
||||
// specific prior written permission.
|
||||
//
|
||||
// THIS CODE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE
|
||||
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
// POSSIBILITY OF SUCH DAMAGE.
|
||||
//
|
||||
|
||||
|
||||
// BDIR BC MODE
|
||||
// 0 0 inactive
|
||||
// 0 1 read value
|
||||
// 1 0 write value
|
||||
// 1 1 set address
|
||||
//
|
||||
|
||||
module YM2149
|
||||
(
|
||||
input CLK, // Global clock
|
||||
input CE, // PSG Clock enable
|
||||
input RESET, // Chip RESET (set all Registers to '0', active hi)
|
||||
input BDIR, // Bus Direction (0 - read , 1 - write)
|
||||
input BC, // Bus control
|
||||
input A8,
|
||||
input A9_L,
|
||||
input [7:0] DI, // Data In
|
||||
output [7:0] DO, // Data Out
|
||||
output [7:0] CHANNEL_A, // PSG Output channel A
|
||||
output [7:0] CHANNEL_B, // PSG Output channel B
|
||||
output [7:0] CHANNEL_C, // PSG Output channel C
|
||||
|
||||
input SEL,
|
||||
input MODE,
|
||||
|
||||
output [5:0] ACTIVE,
|
||||
|
||||
input [7:0] IOA_in,
|
||||
output [7:0] IOA_out,
|
||||
|
||||
input [7:0] IOB_in,
|
||||
output [7:0] IOB_out
|
||||
);
|
||||
|
||||
assign ACTIVE = ~ymreg[7][5:0];
|
||||
assign IOA_out = ymreg[7][6] ? ymreg[14] : 8'hff;
|
||||
assign IOB_out = ymreg[7][7] ? ymreg[15] : 8'hff;
|
||||
|
||||
reg [7:0] addr;
|
||||
reg [7:0] ymreg[16];
|
||||
wire cs = !A9_L & A8;
|
||||
|
||||
// Write to PSG
|
||||
reg env_reset;
|
||||
always @(posedge CLK) begin
|
||||
if(RESET) begin
|
||||
ymreg <= '{default:0};
|
||||
ymreg[7] <= '1;
|
||||
addr <= '0;
|
||||
env_reset <= 0;
|
||||
end else begin
|
||||
env_reset <= 0;
|
||||
if(cs & BDIR) begin
|
||||
if(BC) addr <= DI;
|
||||
else if(!addr[7:4]) begin
|
||||
ymreg[addr[3:0]] <= DI;
|
||||
env_reset <= (addr == 13);
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
// Read from PSG
|
||||
assign DO = dout;
|
||||
reg [7:0] dout;
|
||||
always_comb begin
|
||||
dout = 8'hFF;
|
||||
if(cs & ~BDIR & BC & !addr[7:4]) begin
|
||||
case(addr[3:0])
|
||||
0: dout = ymreg[0];
|
||||
1: dout = ymreg[1][3:0];
|
||||
2: dout = ymreg[2];
|
||||
3: dout = ymreg[3][3:0];
|
||||
4: dout = ymreg[4];
|
||||
5: dout = ymreg[5][3:0];
|
||||
6: dout = ymreg[6][4:0];
|
||||
7: dout = ymreg[7];
|
||||
8: dout = ymreg[8][4:0];
|
||||
9: dout = ymreg[9][4:0];
|
||||
10: dout = ymreg[10][4:0];
|
||||
11: dout = ymreg[11];
|
||||
12: dout = ymreg[12];
|
||||
13: dout = ymreg[13][3:0];
|
||||
14: dout = ymreg[7][6] ? ymreg[14] : IOA_in;
|
||||
15: dout = ymreg[7][7] ? ymreg[15] : IOB_in;
|
||||
endcase
|
||||
end
|
||||
end
|
||||
|
||||
reg ena_div;
|
||||
reg ena_div_noise;
|
||||
|
||||
// p_divider
|
||||
always @(posedge CLK) begin
|
||||
reg [3:0] cnt_div;
|
||||
reg noise_div;
|
||||
|
||||
if(CE) begin
|
||||
ena_div <= 0;
|
||||
ena_div_noise <= 0;
|
||||
if(!cnt_div) begin
|
||||
cnt_div <= {SEL, 3'b111};
|
||||
ena_div <= 1;
|
||||
|
||||
noise_div <= (~noise_div);
|
||||
if (noise_div) ena_div_noise <= 1;
|
||||
end else begin
|
||||
cnt_div <= cnt_div - 1'b1;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
reg [2:0] noise_gen_op;
|
||||
|
||||
// p_noise_gen
|
||||
always @(posedge CLK) begin
|
||||
reg [16:0] poly17;
|
||||
reg [4:0] noise_gen_cnt;
|
||||
|
||||
if(CE) begin
|
||||
if (ena_div_noise) begin
|
||||
if (!ymreg[6][4:0] || noise_gen_cnt >= ymreg[6][4:0] - 1'd1) begin
|
||||
noise_gen_cnt <= 0;
|
||||
poly17 <= {(poly17[0] ^ poly17[2] ^ !poly17), poly17[16:1]};
|
||||
end else begin
|
||||
noise_gen_cnt <= noise_gen_cnt + 1'd1;
|
||||
end
|
||||
noise_gen_op <= {3{poly17[0]}};
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
wire [11:0] tone_gen_freq[1:3];
|
||||
assign tone_gen_freq[1] = {ymreg[1][3:0], ymreg[0]};
|
||||
assign tone_gen_freq[2] = {ymreg[3][3:0], ymreg[2]};
|
||||
assign tone_gen_freq[3] = {ymreg[5][3:0], ymreg[4]};
|
||||
|
||||
reg [3:1] tone_gen_op;
|
||||
|
||||
//p_tone_gens
|
||||
always @(posedge CLK) begin
|
||||
integer i;
|
||||
reg [11:0] tone_gen_cnt[1:3];
|
||||
|
||||
if(CE) begin
|
||||
// looks like real chips count up - we need to get the Exact behaviour ..
|
||||
|
||||
for (i = 1; i <= 3; i = i + 1) begin
|
||||
if(ena_div) begin
|
||||
if (tone_gen_freq[i]) begin
|
||||
if (tone_gen_cnt[i] >= (tone_gen_freq[i] - 1'd1)) begin
|
||||
tone_gen_cnt[i] <= 0;
|
||||
tone_gen_op[i] <= ~tone_gen_op[i];
|
||||
end else begin
|
||||
tone_gen_cnt[i] <= tone_gen_cnt[i] + 1'd1;
|
||||
end
|
||||
end else begin
|
||||
tone_gen_op[i] <= ymreg[7][i];
|
||||
tone_gen_cnt[i] <= 0;
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
reg env_ena;
|
||||
wire [15:0] env_gen_comp = {ymreg[12], ymreg[11]} ? {ymreg[12], ymreg[11]} - 1'd1 : 16'd0;
|
||||
|
||||
//p_envelope_freq
|
||||
always @(posedge CLK) begin
|
||||
reg [15:0] env_gen_cnt;
|
||||
|
||||
if(CE) begin
|
||||
env_ena <= 0;
|
||||
if(ena_div) begin
|
||||
if (env_gen_cnt >= env_gen_comp) begin
|
||||
env_gen_cnt <= 0;
|
||||
env_ena <= 1;
|
||||
end else begin
|
||||
env_gen_cnt <= (env_gen_cnt + 1'd1);
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
reg [4:0] env_vol;
|
||||
|
||||
wire is_bot = (env_vol == 5'b00000);
|
||||
wire is_bot_p1 = (env_vol == 5'b00001);
|
||||
wire is_top_m1 = (env_vol == 5'b11110);
|
||||
wire is_top = (env_vol == 5'b11111);
|
||||
|
||||
always @(posedge CLK) begin
|
||||
reg env_hold;
|
||||
reg env_inc;
|
||||
|
||||
// envelope shapes
|
||||
// C AtAlH
|
||||
// 0 0 x x \___
|
||||
//
|
||||
// 0 1 x x /___
|
||||
//
|
||||
// 1 0 0 0 \\\\
|
||||
//
|
||||
// 1 0 0 1 \___
|
||||
//
|
||||
// 1 0 1 0 \/\/
|
||||
// ___
|
||||
// 1 0 1 1 \
|
||||
//
|
||||
// 1 1 0 0 ////
|
||||
// ___
|
||||
// 1 1 0 1 /
|
||||
//
|
||||
// 1 1 1 0 /\/\
|
||||
//
|
||||
// 1 1 1 1 /___
|
||||
|
||||
if(env_reset | RESET) begin
|
||||
// load initial state
|
||||
if(!ymreg[13][2]) begin // attack
|
||||
env_vol <= 5'b11111;
|
||||
env_inc <= 0; // -1
|
||||
end else begin
|
||||
env_vol <= 5'b00000;
|
||||
env_inc <= 1; // +1
|
||||
end
|
||||
env_hold <= 0;
|
||||
end
|
||||
else if(CE) begin
|
||||
if (env_ena) begin
|
||||
if (!env_hold) begin
|
||||
if (env_inc) env_vol <= (env_vol + 5'b00001);
|
||||
else env_vol <= (env_vol + 5'b11111);
|
||||
end
|
||||
|
||||
// envelope shape control.
|
||||
if(!ymreg[13][3]) begin
|
||||
if(!env_inc) begin // down
|
||||
if(is_bot_p1) env_hold <= 1;
|
||||
end else if (is_top) env_hold <= 1;
|
||||
end else if(ymreg[13][0]) begin // hold = 1
|
||||
if(!env_inc) begin // down
|
||||
if(ymreg[13][1]) begin // alt
|
||||
if(is_bot) env_hold <= 1;
|
||||
end else if(is_bot_p1) env_hold <= 1;
|
||||
end else if(ymreg[13][1]) begin // alt
|
||||
if(is_top) env_hold <= 1;
|
||||
end else if(is_top_m1) env_hold <= 1;
|
||||
end else if(ymreg[13][1]) begin // alternate
|
||||
if(env_inc == 1'b0) begin // down
|
||||
if(is_bot_p1) env_hold <= 1;
|
||||
if(is_bot) begin
|
||||
env_hold <= 0;
|
||||
env_inc <= 1;
|
||||
end
|
||||
end else begin
|
||||
if(is_top_m1) env_hold <= 1;
|
||||
if(is_top) begin
|
||||
env_hold <= 0;
|
||||
env_inc <= 0;
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
reg [5:0] A,B,C;
|
||||
always @(posedge CLK) begin
|
||||
A <= {MODE, ~((ymreg[7][0] | tone_gen_op[1]) & (ymreg[7][3] | noise_gen_op[0])) ? 5'd0 : ymreg[8][4] ? env_vol[4:0] : { ymreg[8][3:0], ymreg[8][3]}};
|
||||
B <= {MODE, ~((ymreg[7][1] | tone_gen_op[2]) & (ymreg[7][4] | noise_gen_op[1])) ? 5'd0 : ymreg[9][4] ? env_vol[4:0] : { ymreg[9][3:0], ymreg[9][3]}};
|
||||
C <= {MODE, ~((ymreg[7][2] | tone_gen_op[3]) & (ymreg[7][5] | noise_gen_op[2])) ? 5'd0 : ymreg[10][4] ? env_vol[4:0] : {ymreg[10][3:0], ymreg[10][3]}};
|
||||
end
|
||||
|
||||
wire [7:0] volTable[64] = '{
|
||||
//YM2149
|
||||
8'h00, 8'h01, 8'h01, 8'h02, 8'h02, 8'h03, 8'h03, 8'h04,
|
||||
8'h06, 8'h07, 8'h09, 8'h0a, 8'h0c, 8'h0e, 8'h11, 8'h13,
|
||||
8'h17, 8'h1b, 8'h20, 8'h25, 8'h2c, 8'h35, 8'h3e, 8'h47,
|
||||
8'h54, 8'h66, 8'h77, 8'h88, 8'ha1, 8'hc0, 8'he0, 8'hff,
|
||||
|
||||
//AY8910
|
||||
8'h00, 8'h00, 8'h03, 8'h03, 8'h04, 8'h04, 8'h06, 8'h06,
|
||||
8'h0a, 8'h0a, 8'h0f, 8'h0f, 8'h15, 8'h15, 8'h22, 8'h22,
|
||||
8'h28, 8'h28, 8'h41, 8'h41, 8'h5b, 8'h5b, 8'h72, 8'h72,
|
||||
8'h90, 8'h90, 8'hb5, 8'hb5, 8'hd7, 8'hd7, 8'hff, 8'hff
|
||||
};
|
||||
|
||||
assign CHANNEL_A = volTable[A];
|
||||
assign CHANNEL_B = volTable[B];
|
||||
assign CHANNEL_C = volTable[C];
|
||||
|
||||
endmodule
|
||||
@@ -0,0 +1,35 @@
|
||||
# ================================================================================
|
||||
#
|
||||
# Build ID Verilog Module Script
|
||||
# Jeff Wiencrot - 8/1/2011
|
||||
#
|
||||
# Generates a Verilog module that contains a timestamp,
|
||||
# from the current build. These values are available from the build_date, build_time,
|
||||
# physical_address, and host_name output ports of the build_id module in the build_id.v
|
||||
# Verilog source file.
|
||||
#
|
||||
# ================================================================================
|
||||
|
||||
proc generateBuildID_Verilog {} {
|
||||
|
||||
# Get the timestamp (see: http://www.altera.com/support/examples/tcl/tcl-date-time-stamp.html)
|
||||
set buildDate [ clock format [ clock seconds ] -format %y%m%d ]
|
||||
set buildTime [ clock format [ clock seconds ] -format %H%M%S ]
|
||||
|
||||
# Create a Verilog file for output
|
||||
set outputFileName "rtl/build_id.v"
|
||||
set outputFile [open $outputFileName "w"]
|
||||
|
||||
# Output the Verilog source
|
||||
puts $outputFile "`define BUILD_DATE \"$buildDate\""
|
||||
puts $outputFile "`define BUILD_TIME \"$buildTime\""
|
||||
close $outputFile
|
||||
|
||||
# Send confirmation message to the Messages window
|
||||
post_message "Generated build identification Verilog module: [pwd]/$outputFileName"
|
||||
post_message "Date: $buildDate"
|
||||
post_message "Time: $buildTime"
|
||||
}
|
||||
|
||||
# Comment out this line to prevent the process from automatically executing when the file is sourced:
|
||||
generateBuildID_Verilog
|
||||
@@ -0,0 +1,81 @@
|
||||
-- -----------------------------------------------------------------------
|
||||
--
|
||||
-- Syntiac's generic VHDL support files.
|
||||
--
|
||||
-- -----------------------------------------------------------------------
|
||||
-- Copyright 2005-2008 by Peter Wendrich (pwsoft@syntiac.com)
|
||||
-- http://www.syntiac.com/fpga64.html
|
||||
--
|
||||
-- Modified April 2016 by Dar (darfpga@aol.fr)
|
||||
-- http://darfpga.blogspot.fr
|
||||
-- Remove address register when writing
|
||||
--
|
||||
-- -----------------------------------------------------------------------
|
||||
--
|
||||
-- dpram.vhd
|
||||
--
|
||||
-- -----------------------------------------------------------------------
|
||||
--
|
||||
-- generic ram.
|
||||
--
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
library IEEE;
|
||||
use IEEE.STD_LOGIC_1164.ALL;
|
||||
use IEEE.numeric_std.ALL;
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
entity dpram is
|
||||
generic (
|
||||
dWidth : integer := 8;
|
||||
aWidth : integer := 10
|
||||
);
|
||||
port (
|
||||
clk_a : in std_logic;
|
||||
we_a : in std_logic := '0';
|
||||
addr_a : in std_logic_vector((aWidth-1) downto 0);
|
||||
d_a : in std_logic_vector((dWidth-1) downto 0) := (others => '0');
|
||||
q_a : out std_logic_vector((dWidth-1) downto 0);
|
||||
|
||||
clk_b : in std_logic;
|
||||
we_b : in std_logic := '0';
|
||||
addr_b : in std_logic_vector((aWidth-1) downto 0);
|
||||
d_b : in std_logic_vector((dWidth-1) downto 0) := (others => '0');
|
||||
q_b : out std_logic_vector((dWidth-1) downto 0)
|
||||
);
|
||||
end entity;
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
architecture rtl of dpram is
|
||||
subtype addressRange is integer range 0 to ((2**aWidth)-1);
|
||||
type ramDef is array(addressRange) of std_logic_vector((dWidth-1) downto 0);
|
||||
signal ram: ramDef;
|
||||
signal addr_a_reg: std_logic_vector((aWidth-1) downto 0);
|
||||
signal addr_b_reg: std_logic_vector((aWidth-1) downto 0);
|
||||
begin
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
process(clk_a)
|
||||
begin
|
||||
if rising_edge(clk_a) then
|
||||
if we_a = '1' then
|
||||
ram(to_integer(unsigned(addr_a))) <= d_a;
|
||||
end if;
|
||||
q_a <= ram(to_integer(unsigned(addr_a)));
|
||||
end if;
|
||||
end process;
|
||||
|
||||
process(clk_b)
|
||||
begin
|
||||
if rising_edge(clk_b) then
|
||||
if we_b = '1' then
|
||||
ram(to_integer(unsigned(addr_b))) <= d_b;
|
||||
end if;
|
||||
q_b <= ram(to_integer(unsigned(addr_b)));
|
||||
end if;
|
||||
end process;
|
||||
|
||||
end architecture;
|
||||
|
||||
@@ -0,0 +1,84 @@
|
||||
-- -----------------------------------------------------------------------
|
||||
--
|
||||
-- Syntiac's generic VHDL support files.
|
||||
--
|
||||
-- -----------------------------------------------------------------------
|
||||
-- Copyright 2005-2008 by Peter Wendrich (pwsoft@syntiac.com)
|
||||
-- http://www.syntiac.com/fpga64.html
|
||||
--
|
||||
-- Modified April 2016 by Dar (darfpga@aol.fr)
|
||||
-- http://darfpga.blogspot.fr
|
||||
-- Remove address register when writing
|
||||
--
|
||||
-- -----------------------------------------------------------------------
|
||||
--
|
||||
-- gen_rwram.vhd
|
||||
--
|
||||
-- -----------------------------------------------------------------------
|
||||
--
|
||||
-- generic ram.
|
||||
--
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
library IEEE;
|
||||
use IEEE.STD_LOGIC_1164.ALL;
|
||||
use IEEE.numeric_std.ALL;
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
entity gen_ram is
|
||||
generic (
|
||||
dWidth : integer := 8;
|
||||
aWidth : integer := 10
|
||||
);
|
||||
port (
|
||||
clk : in std_logic;
|
||||
we : in std_logic;
|
||||
addr : in std_logic_vector((aWidth-1) downto 0);
|
||||
d : in std_logic_vector((dWidth-1) downto 0);
|
||||
q : out std_logic_vector((dWidth-1) downto 0)
|
||||
);
|
||||
end entity;
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
|
||||
architecture rtl of gen_ram is
|
||||
subtype addressRange is integer range 0 to ((2**aWidth)-1);
|
||||
type ramDef is array(addressRange) of std_logic_vector((dWidth-1) downto 0);
|
||||
signal ram: ramDef;
|
||||
|
||||
signal rAddrReg : std_logic_vector((aWidth-1) downto 0);
|
||||
signal qReg : std_logic_vector((dWidth-1) downto 0);
|
||||
begin
|
||||
-- -----------------------------------------------------------------------
|
||||
-- Signals to entity interface
|
||||
-- -----------------------------------------------------------------------
|
||||
-- q <= qReg;
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
-- Memory write
|
||||
-- -----------------------------------------------------------------------
|
||||
process(clk)
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
if we = '1' then
|
||||
ram(to_integer(unsigned(addr))) <= d;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- -----------------------------------------------------------------------
|
||||
-- Memory read
|
||||
-- -----------------------------------------------------------------------
|
||||
process(clk)
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
-- qReg <= ram(to_integer(unsigned(rAddrReg)));
|
||||
-- rAddrReg <= addr;
|
||||
---- qReg <= ram(to_integer(unsigned(addr)));
|
||||
q <= ram(to_integer(unsigned(addr)));
|
||||
end if;
|
||||
end process;
|
||||
--q <= ram(to_integer(unsigned(addr)));
|
||||
end architecture;
|
||||
|
||||
429
Arcade_MiST/IremM58 Hardware/10-Yard Fight_MiST/rtl/pll_mist.vhd
Normal file
429
Arcade_MiST/IremM58 Hardware/10-Yard Fight_MiST/rtl/pll_mist.vhd
Normal file
@@ -0,0 +1,429 @@
|
||||
-- megafunction wizard: %ALTPLL%
|
||||
-- GENERATION: STANDARD
|
||||
-- VERSION: WM1.0
|
||||
-- MODULE: altpll
|
||||
|
||||
-- ============================================================
|
||||
-- File Name: pll_mist.vhd
|
||||
-- Megafunction Name(s):
|
||||
-- altpll
|
||||
--
|
||||
-- Simulation Library Files(s):
|
||||
-- altera_mf
|
||||
-- ============================================================
|
||||
-- ************************************************************
|
||||
-- THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
|
||||
--
|
||||
-- 13.1.4 Build 182 03/12/2014 Patches 4.26 SJ Web Edition
|
||||
-- ************************************************************
|
||||
|
||||
|
||||
--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.
|
||||
|
||||
|
||||
LIBRARY ieee;
|
||||
USE ieee.std_logic_1164.all;
|
||||
|
||||
LIBRARY altera_mf;
|
||||
USE altera_mf.all;
|
||||
|
||||
ENTITY pll_mist IS
|
||||
PORT
|
||||
(
|
||||
areset : IN STD_LOGIC := '0';
|
||||
inclk0 : IN STD_LOGIC := '0';
|
||||
c0 : OUT STD_LOGIC ;
|
||||
c1 : OUT STD_LOGIC ;
|
||||
c2 : OUT STD_LOGIC ;
|
||||
locked : OUT STD_LOGIC
|
||||
);
|
||||
END pll_mist;
|
||||
|
||||
|
||||
ARCHITECTURE SYN OF pll_mist IS
|
||||
|
||||
SIGNAL sub_wire0 : STD_LOGIC_VECTOR (4 DOWNTO 0);
|
||||
SIGNAL sub_wire1 : STD_LOGIC ;
|
||||
SIGNAL sub_wire2 : STD_LOGIC ;
|
||||
SIGNAL sub_wire3 : STD_LOGIC ;
|
||||
SIGNAL sub_wire4 : STD_LOGIC ;
|
||||
SIGNAL sub_wire5 : STD_LOGIC ;
|
||||
SIGNAL sub_wire6 : STD_LOGIC_VECTOR (1 DOWNTO 0);
|
||||
SIGNAL sub_wire7_bv : BIT_VECTOR (0 DOWNTO 0);
|
||||
SIGNAL sub_wire7 : STD_LOGIC_VECTOR (0 DOWNTO 0);
|
||||
|
||||
|
||||
|
||||
COMPONENT altpll
|
||||
GENERIC (
|
||||
bandwidth_type : STRING;
|
||||
clk0_divide_by : NATURAL;
|
||||
clk0_duty_cycle : NATURAL;
|
||||
clk0_multiply_by : NATURAL;
|
||||
clk0_phase_shift : STRING;
|
||||
clk1_divide_by : NATURAL;
|
||||
clk1_duty_cycle : NATURAL;
|
||||
clk1_multiply_by : NATURAL;
|
||||
clk1_phase_shift : STRING;
|
||||
clk2_divide_by : NATURAL;
|
||||
clk2_duty_cycle : NATURAL;
|
||||
clk2_multiply_by : NATURAL;
|
||||
clk2_phase_shift : STRING;
|
||||
compensate_clock : STRING;
|
||||
inclk0_input_frequency : NATURAL;
|
||||
intended_device_family : STRING;
|
||||
lpm_hint : STRING;
|
||||
lpm_type : STRING;
|
||||
operation_mode : STRING;
|
||||
pll_type : STRING;
|
||||
port_activeclock : STRING;
|
||||
port_areset : STRING;
|
||||
port_clkbad0 : STRING;
|
||||
port_clkbad1 : STRING;
|
||||
port_clkloss : STRING;
|
||||
port_clkswitch : STRING;
|
||||
port_configupdate : STRING;
|
||||
port_fbin : STRING;
|
||||
port_inclk0 : STRING;
|
||||
port_inclk1 : STRING;
|
||||
port_locked : STRING;
|
||||
port_pfdena : STRING;
|
||||
port_phasecounterselect : STRING;
|
||||
port_phasedone : STRING;
|
||||
port_phasestep : STRING;
|
||||
port_phaseupdown : STRING;
|
||||
port_pllena : STRING;
|
||||
port_scanaclr : STRING;
|
||||
port_scanclk : STRING;
|
||||
port_scanclkena : STRING;
|
||||
port_scandata : STRING;
|
||||
port_scandataout : STRING;
|
||||
port_scandone : STRING;
|
||||
port_scanread : STRING;
|
||||
port_scanwrite : STRING;
|
||||
port_clk0 : STRING;
|
||||
port_clk1 : STRING;
|
||||
port_clk2 : STRING;
|
||||
port_clk3 : STRING;
|
||||
port_clk4 : STRING;
|
||||
port_clk5 : STRING;
|
||||
port_clkena0 : STRING;
|
||||
port_clkena1 : STRING;
|
||||
port_clkena2 : STRING;
|
||||
port_clkena3 : STRING;
|
||||
port_clkena4 : STRING;
|
||||
port_clkena5 : STRING;
|
||||
port_extclk0 : STRING;
|
||||
port_extclk1 : STRING;
|
||||
port_extclk2 : STRING;
|
||||
port_extclk3 : STRING;
|
||||
self_reset_on_loss_lock : STRING;
|
||||
width_clock : NATURAL
|
||||
);
|
||||
PORT (
|
||||
areset : IN STD_LOGIC ;
|
||||
clk : OUT STD_LOGIC_VECTOR (4 DOWNTO 0);
|
||||
inclk : IN STD_LOGIC_VECTOR (1 DOWNTO 0);
|
||||
locked : OUT STD_LOGIC
|
||||
);
|
||||
END COMPONENT;
|
||||
|
||||
BEGIN
|
||||
sub_wire7_bv(0 DOWNTO 0) <= "0";
|
||||
sub_wire7 <= To_stdlogicvector(sub_wire7_bv);
|
||||
sub_wire4 <= sub_wire0(2);
|
||||
sub_wire3 <= sub_wire0(0);
|
||||
sub_wire1 <= sub_wire0(1);
|
||||
c1 <= sub_wire1;
|
||||
locked <= sub_wire2;
|
||||
c0 <= sub_wire3;
|
||||
c2 <= sub_wire4;
|
||||
sub_wire5 <= inclk0;
|
||||
sub_wire6 <= sub_wire7(0 DOWNTO 0) & sub_wire5;
|
||||
|
||||
altpll_component : altpll
|
||||
GENERIC MAP (
|
||||
bandwidth_type => "AUTO",
|
||||
clk0_divide_by => 3,
|
||||
clk0_duty_cycle => 50,
|
||||
clk0_multiply_by => 4,
|
||||
clk0_phase_shift => "0",
|
||||
clk1_divide_by => 30,
|
||||
clk1_duty_cycle => 50,
|
||||
clk1_multiply_by => 1,
|
||||
clk1_phase_shift => "0",
|
||||
clk2_divide_by => 3,
|
||||
clk2_duty_cycle => 50,
|
||||
clk2_multiply_by => 8,
|
||||
clk2_phase_shift => "0",
|
||||
compensate_clock => "CLK0",
|
||||
inclk0_input_frequency => 37037,
|
||||
intended_device_family => "Cyclone III",
|
||||
lpm_hint => "CBX_MODULE_PREFIX=pll_mist",
|
||||
lpm_type => "altpll",
|
||||
operation_mode => "NORMAL",
|
||||
pll_type => "AUTO",
|
||||
port_activeclock => "PORT_UNUSED",
|
||||
port_areset => "PORT_USED",
|
||||
port_clkbad0 => "PORT_UNUSED",
|
||||
port_clkbad1 => "PORT_UNUSED",
|
||||
port_clkloss => "PORT_UNUSED",
|
||||
port_clkswitch => "PORT_UNUSED",
|
||||
port_configupdate => "PORT_UNUSED",
|
||||
port_fbin => "PORT_UNUSED",
|
||||
port_inclk0 => "PORT_USED",
|
||||
port_inclk1 => "PORT_UNUSED",
|
||||
port_locked => "PORT_USED",
|
||||
port_pfdena => "PORT_UNUSED",
|
||||
port_phasecounterselect => "PORT_UNUSED",
|
||||
port_phasedone => "PORT_UNUSED",
|
||||
port_phasestep => "PORT_UNUSED",
|
||||
port_phaseupdown => "PORT_UNUSED",
|
||||
port_pllena => "PORT_UNUSED",
|
||||
port_scanaclr => "PORT_UNUSED",
|
||||
port_scanclk => "PORT_UNUSED",
|
||||
port_scanclkena => "PORT_UNUSED",
|
||||
port_scandata => "PORT_UNUSED",
|
||||
port_scandataout => "PORT_UNUSED",
|
||||
port_scandone => "PORT_UNUSED",
|
||||
port_scanread => "PORT_UNUSED",
|
||||
port_scanwrite => "PORT_UNUSED",
|
||||
port_clk0 => "PORT_USED",
|
||||
port_clk1 => "PORT_USED",
|
||||
port_clk2 => "PORT_USED",
|
||||
port_clk3 => "PORT_UNUSED",
|
||||
port_clk4 => "PORT_UNUSED",
|
||||
port_clk5 => "PORT_UNUSED",
|
||||
port_clkena0 => "PORT_UNUSED",
|
||||
port_clkena1 => "PORT_UNUSED",
|
||||
port_clkena2 => "PORT_UNUSED",
|
||||
port_clkena3 => "PORT_UNUSED",
|
||||
port_clkena4 => "PORT_UNUSED",
|
||||
port_clkena5 => "PORT_UNUSED",
|
||||
port_extclk0 => "PORT_UNUSED",
|
||||
port_extclk1 => "PORT_UNUSED",
|
||||
port_extclk2 => "PORT_UNUSED",
|
||||
port_extclk3 => "PORT_UNUSED",
|
||||
self_reset_on_loss_lock => "OFF",
|
||||
width_clock => 5
|
||||
)
|
||||
PORT MAP (
|
||||
areset => areset,
|
||||
inclk => sub_wire6,
|
||||
clk => sub_wire0,
|
||||
locked => sub_wire2
|
||||
);
|
||||
|
||||
|
||||
|
||||
END SYN;
|
||||
|
||||
-- ============================================================
|
||||
-- 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 "30"
|
||||
-- Retrieval info: PRIVATE: DIV_FACTOR1 NUMERIC "1200"
|
||||
-- Retrieval info: PRIVATE: DIV_FACTOR2 NUMERIC "15"
|
||||
-- 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: EFF_OUTPUT_FREQ_VALUE0 STRING "36.000000"
|
||||
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE1 STRING "0.900000"
|
||||
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE2 STRING "72.000000"
|
||||
-- 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 "deg"
|
||||
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT2 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: MULT_FACTOR0 NUMERIC "41"
|
||||
-- Retrieval info: PRIVATE: MULT_FACTOR1 NUMERIC "41"
|
||||
-- Retrieval info: PRIVATE: MULT_FACTOR2 NUMERIC "41"
|
||||
-- Retrieval info: PRIVATE: NORMAL_MODE_RADIO STRING "1"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ0 STRING "36.00000000"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ1 STRING "0.90000000"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ2 STRING "72.00000000"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "1"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE1 STRING "1"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE2 STRING "1"
|
||||
-- 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: 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_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 "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_mist.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: 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_CLKENA0 STRING "0"
|
||||
-- Retrieval info: PRIVATE: USE_CLKENA1 STRING "0"
|
||||
-- Retrieval info: PRIVATE: USE_CLKENA2 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 "3"
|
||||
-- Retrieval info: CONSTANT: CLK0_DUTY_CYCLE NUMERIC "50"
|
||||
-- Retrieval info: CONSTANT: CLK0_MULTIPLY_BY NUMERIC "4"
|
||||
-- Retrieval info: CONSTANT: CLK0_PHASE_SHIFT STRING "0"
|
||||
-- Retrieval info: CONSTANT: CLK1_DIVIDE_BY NUMERIC "30"
|
||||
-- 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 "3"
|
||||
-- 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: 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_UNUSED"
|
||||
-- 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: @inclk 0 0 2 0 INPUT_CLK_EXT VCC "@inclk[1..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: 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: locked 0 0 0 0 @locked 0 0 0 0
|
||||
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll_mist.vhd TRUE
|
||||
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll_mist.ppf TRUE
|
||||
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll_mist.inc FALSE
|
||||
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll_mist.cmp FALSE
|
||||
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll_mist.bsf FALSE
|
||||
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll_mist_inst.vhd FALSE
|
||||
-- Retrieval info: LIB_FILE: altera_mf
|
||||
-- Retrieval info: CBX_MODULE_PREFIX: ON
|
||||
@@ -0,0 +1,6 @@
|
||||
|
||||
copy /b yf-a-3p-b + yf-a-3n-b + yf-a-3m-b + yf-a-3m-b cpu.rom
|
||||
copy /b yf-s.3b + yf-s.1b + yf-s.3a + yf-s.1a snd.rom
|
||||
copy /b yf-a.3e + yf-a.3d + yf-a.3c gfx1.rom
|
||||
copy /b yf-b.5b + yf-b.5c + yf-b.5f + yf-b.5e + yf-b.5j + yf-b.5k gfx2.rom
|
||||
copy /b cpu.rom + snd.rom + gfx1.rom + gfx2.rom + yard.2n + yard.2m + yard.1c + yard.1d + yard.2h + yard.1f TENYARD.ROM
|
||||
348
Arcade_MiST/IremM58 Hardware/10-Yard Fight_MiST/rtl/sdram.sv
Normal file
348
Arcade_MiST/IremM58 Hardware/10-Yard Fight_MiST/rtl/sdram.sv
Normal file
@@ -0,0 +1,348 @@
|
||||
//
|
||||
// sdram.v
|
||||
//
|
||||
// sdram controller implementation for the MiST board
|
||||
// https://github.com/mist-devel/mist-board
|
||||
//
|
||||
// Copyright (c) 2013 Till Harbaum <till@harbaum.org>
|
||||
// Copyright (c) 2019 Gyorgy Szombathelyi
|
||||
//
|
||||
// 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 sdram (
|
||||
|
||||
// interface to the MT48LC16M16 chip
|
||||
inout reg [15:0] SDRAM_DQ, // 16 bit bidirectional data bus
|
||||
output reg [12:0] SDRAM_A, // 13 bit multiplexed address bus
|
||||
output reg SDRAM_DQML, // two byte masks
|
||||
output reg SDRAM_DQMH, // two byte masks
|
||||
output reg [1:0] SDRAM_BA, // two banks
|
||||
output SDRAM_nCS, // a single chip select
|
||||
output SDRAM_nWE, // write enable
|
||||
output SDRAM_nRAS, // row address select
|
||||
output SDRAM_nCAS, // columns address select
|
||||
|
||||
// cpu/chipset interface
|
||||
input init_n, // init signal after FPGA config to initialize RAM
|
||||
input clk, // sdram clock
|
||||
|
||||
input port1_req,
|
||||
output reg port1_ack,
|
||||
input port1_we,
|
||||
input [23:1] port1_a,
|
||||
input [1:0] port1_ds,
|
||||
input [15:0] port1_d,
|
||||
output reg [15:0] port1_q,
|
||||
|
||||
input [16:1] cpu1_addr,
|
||||
output reg [15:0] cpu1_q,
|
||||
input [16:1] cpu2_addr,
|
||||
output reg [15:0] cpu2_q,
|
||||
|
||||
input port2_req,
|
||||
output reg port2_ack,
|
||||
input port2_we,
|
||||
input [23:1] port2_a,
|
||||
input [1:0] port2_ds,
|
||||
input [15:0] port2_d,
|
||||
output reg [31:0] port2_q,
|
||||
|
||||
input [16:2] sp_addr,
|
||||
output reg [31:0] sp_q
|
||||
);
|
||||
|
||||
localparam RASCAS_DELAY = 3'd2; // tRCD=20ns -> 2 cycles@<100MHz
|
||||
localparam BURST_LENGTH = 3'b001; // 000=1, 001=2, 010=4, 011=8
|
||||
localparam ACCESS_TYPE = 1'b0; // 0=sequential, 1=interleaved
|
||||
localparam CAS_LATENCY = 3'd2; // 2/3 allowed
|
||||
localparam OP_MODE = 2'b00; // only 00 (standard operation) allowed
|
||||
localparam NO_WRITE_BURST = 1'b1; // 0= write burst enabled, 1=only single access write
|
||||
|
||||
localparam MODE = { 3'b000, NO_WRITE_BURST, OP_MODE, CAS_LATENCY, ACCESS_TYPE, BURST_LENGTH};
|
||||
|
||||
// 64ms/8192 rows = 7.8us -> 842 cycles@108MHz
|
||||
localparam RFRSH_CYCLES = 10'd842;
|
||||
|
||||
// ---------------------------------------------------------------------
|
||||
// ------------------------ cycle state machine ------------------------
|
||||
// ---------------------------------------------------------------------
|
||||
|
||||
/*
|
||||
SDRAM state machine for 2 bank interleaved access
|
||||
1 word burst, CL2
|
||||
cmd issued registered
|
||||
0 RAS0 cas1 - data0 read burst terminated
|
||||
1 ras0
|
||||
2 data1 returned
|
||||
3 CAS0 data1 returned
|
||||
4 RAS1 cas0
|
||||
5 ras1
|
||||
6 CAS1 data0 returned
|
||||
*/
|
||||
|
||||
localparam STATE_RAS0 = 3'd0; // first state in cycle
|
||||
localparam STATE_RAS1 = 3'd4; // Second ACTIVE command after RAS0 + tRRD (15ns)
|
||||
localparam STATE_CAS0 = STATE_RAS0 + RASCAS_DELAY + 1'd1; // CAS phase - 3
|
||||
localparam STATE_CAS1 = STATE_RAS1 + RASCAS_DELAY; // CAS phase - 6
|
||||
localparam STATE_READ0 = 3'd0;// STATE_CAS0 + CAS_LATENCY + 2'd2; // 7
|
||||
localparam STATE_READ1 = 3'd3;
|
||||
localparam STATE_DS1b = 3'd0;
|
||||
localparam STATE_READ1b = 3'd4;
|
||||
localparam STATE_LAST = 3'd6;
|
||||
|
||||
reg [2:0] t;
|
||||
|
||||
always @(posedge clk) begin
|
||||
t <= t + 1'd1;
|
||||
if (t == STATE_LAST) t <= STATE_RAS0;
|
||||
end
|
||||
|
||||
// ---------------------------------------------------------------------
|
||||
// --------------------------- startup/reset ---------------------------
|
||||
// ---------------------------------------------------------------------
|
||||
|
||||
// wait 1ms (32 8Mhz cycles) after FPGA config is done before going
|
||||
// into normal operation. Initialize the ram in the last 16 reset cycles (cycles 15-0)
|
||||
reg [4:0] reset;
|
||||
reg init = 1'b1;
|
||||
always @(posedge clk, negedge init_n) begin
|
||||
if(!init_n) begin
|
||||
reset <= 5'h1f;
|
||||
init <= 1'b1;
|
||||
end else begin
|
||||
if((t == STATE_LAST) && (reset != 0)) reset <= reset - 5'd1;
|
||||
init <= !(reset == 0);
|
||||
end
|
||||
end
|
||||
|
||||
// ---------------------------------------------------------------------
|
||||
// ------------------ generate ram control signals ---------------------
|
||||
// ---------------------------------------------------------------------
|
||||
|
||||
// all possible commands
|
||||
localparam CMD_INHIBIT = 4'b1111;
|
||||
localparam CMD_NOP = 4'b0111;
|
||||
localparam CMD_ACTIVE = 4'b0011;
|
||||
localparam CMD_READ = 4'b0101;
|
||||
localparam CMD_WRITE = 4'b0100;
|
||||
localparam CMD_BURST_TERMINATE = 4'b0110;
|
||||
localparam CMD_PRECHARGE = 4'b0010;
|
||||
localparam CMD_AUTO_REFRESH = 4'b0001;
|
||||
localparam CMD_LOAD_MODE = 4'b0000;
|
||||
|
||||
reg [3:0] sd_cmd; // current command sent to sd ram
|
||||
reg [15:0] sd_din;
|
||||
// drive control signals according to current command
|
||||
assign SDRAM_nCS = sd_cmd[3];
|
||||
assign SDRAM_nRAS = sd_cmd[2];
|
||||
assign SDRAM_nCAS = sd_cmd[1];
|
||||
assign SDRAM_nWE = sd_cmd[0];
|
||||
|
||||
reg [24:1] addr_latch[2];
|
||||
reg [24:1] addr_latch_next[2];
|
||||
reg [16:1] addr_last[2];
|
||||
reg [16:2] addr_last2[2];
|
||||
reg [15:0] din_latch[2];
|
||||
reg [1:0] oe_latch;
|
||||
reg [1:0] we_latch;
|
||||
reg [1:0] ds[2];
|
||||
|
||||
reg port1_state;
|
||||
reg port2_state;
|
||||
|
||||
localparam PORT_NONE = 2'd0;
|
||||
localparam PORT_CPU1 = 2'd1;
|
||||
localparam PORT_CPU2 = 2'd2;
|
||||
localparam PORT_SP = 2'd1;
|
||||
localparam PORT_REQ = 2'd3;
|
||||
|
||||
reg [1:0] next_port[2];
|
||||
reg [1:0] port[2];
|
||||
|
||||
reg refresh;
|
||||
reg [10:0] refresh_cnt;
|
||||
wire need_refresh = (refresh_cnt >= RFRSH_CYCLES);
|
||||
|
||||
// PORT1: bank 0,1
|
||||
always @(*) begin
|
||||
if (refresh) begin
|
||||
next_port[0] = PORT_NONE;
|
||||
addr_latch_next[0] = addr_latch[0];
|
||||
end else if (port1_req ^ port1_state) begin
|
||||
next_port[0] = PORT_REQ;
|
||||
addr_latch_next[0] = { 1'b0, port1_a };
|
||||
end else if (cpu1_addr != addr_last[PORT_CPU1]) begin
|
||||
next_port[0] = PORT_CPU1;
|
||||
addr_latch_next[0] = { 8'd0, cpu1_addr };
|
||||
end else if (cpu2_addr != addr_last[PORT_CPU2]) begin
|
||||
next_port[0] = PORT_CPU2;
|
||||
addr_latch_next[0] = { 8'd0, cpu2_addr };
|
||||
end else begin
|
||||
next_port[0] = PORT_NONE;
|
||||
addr_latch_next[0] = addr_latch[0];
|
||||
end
|
||||
end
|
||||
|
||||
// PORT1: bank 2,3
|
||||
always @(*) begin
|
||||
if (port2_req ^ port2_state) begin
|
||||
next_port[1] = PORT_REQ;
|
||||
addr_latch_next[1] = { 1'b1, port2_a };
|
||||
end else if (sp_addr != addr_last2[PORT_SP]) begin
|
||||
next_port[1] = PORT_SP;
|
||||
addr_latch_next[1] = { 1'b1, 7'd0, sp_addr, 1'b0 };
|
||||
end else begin
|
||||
next_port[1] = PORT_NONE;
|
||||
addr_latch_next[1] = addr_latch[1];
|
||||
end
|
||||
end
|
||||
|
||||
always @(posedge clk) begin
|
||||
|
||||
// permanently latch ram data to reduce delays
|
||||
sd_din <= SDRAM_DQ;
|
||||
SDRAM_DQ <= 16'bZZZZZZZZZZZZZZZZ;
|
||||
{ SDRAM_DQMH, SDRAM_DQML } <= 2'b11;
|
||||
sd_cmd <= CMD_NOP; // default: idle
|
||||
refresh_cnt <= refresh_cnt + 1'd1;
|
||||
|
||||
if(init) begin
|
||||
// initialization takes place at the end of the reset phase
|
||||
if(t == STATE_RAS0) begin
|
||||
|
||||
if(reset == 15) begin
|
||||
sd_cmd <= CMD_PRECHARGE;
|
||||
SDRAM_A[10] <= 1'b1; // precharge all banks
|
||||
end
|
||||
|
||||
if(reset == 10 || reset == 8) begin
|
||||
sd_cmd <= CMD_AUTO_REFRESH;
|
||||
end
|
||||
|
||||
if(reset == 2) begin
|
||||
sd_cmd <= CMD_LOAD_MODE;
|
||||
SDRAM_A <= MODE;
|
||||
SDRAM_BA <= 2'b00;
|
||||
end
|
||||
end
|
||||
end else begin
|
||||
// RAS phase
|
||||
// bank 0,1
|
||||
if(t == STATE_RAS0) begin
|
||||
addr_latch[0] <= addr_latch_next[0];
|
||||
port[0] <= next_port[0];
|
||||
{ oe_latch[0], we_latch[0] } <= 2'b00;
|
||||
|
||||
if (next_port[0] != PORT_NONE) begin
|
||||
sd_cmd <= CMD_ACTIVE;
|
||||
SDRAM_A <= addr_latch_next[0][22:10];
|
||||
SDRAM_BA <= addr_latch_next[0][24:23];
|
||||
addr_last[next_port[0]] <= addr_latch_next[0][16:1];
|
||||
if (next_port[0] == PORT_REQ) begin
|
||||
{ oe_latch[0], we_latch[0] } <= { ~port1_we, port1_we };
|
||||
ds[0] <= port1_ds;
|
||||
din_latch[0] <= port1_d;
|
||||
port1_state <= port1_req;
|
||||
end else begin
|
||||
{ oe_latch[0], we_latch[0] } <= 2'b10;
|
||||
ds[0] <= 2'b11;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
// bank 2,3
|
||||
if(t == STATE_RAS1) begin
|
||||
refresh <= 1'b0;
|
||||
addr_latch[1] <= addr_latch_next[1];
|
||||
{ oe_latch[1], we_latch[1] } <= 2'b00;
|
||||
port[1] <= next_port[1];
|
||||
|
||||
if (next_port[1] != PORT_NONE) begin
|
||||
sd_cmd <= CMD_ACTIVE;
|
||||
SDRAM_A <= addr_latch_next[1][22:10];
|
||||
SDRAM_BA <= addr_latch_next[1][24:23];
|
||||
addr_last2[next_port[1]] <= addr_latch_next[1][16:2];
|
||||
if (next_port[1] == PORT_REQ) begin
|
||||
{ oe_latch[1], we_latch[1] } <= { ~port1_we, port1_we };
|
||||
ds[1] <= port2_ds;
|
||||
din_latch[1] <= port2_d;
|
||||
port2_state <= port2_req;
|
||||
end else begin
|
||||
{ oe_latch[1], we_latch[1] } <= 2'b10;
|
||||
ds[1] <= 2'b11;
|
||||
end
|
||||
end
|
||||
|
||||
if (next_port[1] == PORT_NONE && need_refresh && !we_latch[0] && !oe_latch[0]) begin
|
||||
refresh <= 1'b1;
|
||||
refresh_cnt <= 0;
|
||||
sd_cmd <= CMD_AUTO_REFRESH;
|
||||
end
|
||||
end
|
||||
|
||||
// CAS phase
|
||||
if(t == STATE_CAS0 && (we_latch[0] || oe_latch[0])) begin
|
||||
sd_cmd <= we_latch[0]?CMD_WRITE:CMD_READ;
|
||||
{ SDRAM_DQMH, SDRAM_DQML } <= ~ds[0];
|
||||
if (we_latch[0]) begin
|
||||
SDRAM_DQ <= din_latch[0];
|
||||
port1_ack <= port1_req;
|
||||
end
|
||||
SDRAM_A <= { 4'b0010, addr_latch[0][9:1] }; // auto precharge
|
||||
SDRAM_BA <= addr_latch[0][24:23];
|
||||
end
|
||||
|
||||
if(t == STATE_CAS1 && (we_latch[1] || oe_latch[1])) begin
|
||||
sd_cmd <= we_latch[1]?CMD_WRITE:CMD_READ;
|
||||
{ SDRAM_DQMH, SDRAM_DQML } <= ~ds[1];
|
||||
if (we_latch[1]) begin
|
||||
SDRAM_DQ <= din_latch[1];
|
||||
port2_ack <= port2_req;
|
||||
end
|
||||
SDRAM_A <= { 4'b0010, addr_latch[1][9:1] }; // auto precharge
|
||||
SDRAM_BA <= addr_latch[1][24:23];
|
||||
end
|
||||
|
||||
// Data returned
|
||||
if(t == STATE_READ0 && oe_latch[0]) begin
|
||||
case(port[0])
|
||||
PORT_REQ: begin port1_q <= sd_din; port1_ack <= port1_req; end
|
||||
PORT_CPU1: begin cpu1_q <= sd_din; end
|
||||
PORT_CPU2: begin cpu2_q <= sd_din; end
|
||||
default: ;
|
||||
endcase;
|
||||
end
|
||||
|
||||
if(t == STATE_READ1 && oe_latch[1]) begin
|
||||
case(port[1])
|
||||
PORT_REQ: port2_q[15:0] <= sd_din;
|
||||
PORT_SP : sp_q[15:0] <= sd_din;
|
||||
default: ;
|
||||
endcase;
|
||||
end
|
||||
|
||||
if(t == STATE_DS1b && oe_latch[1]) { SDRAM_DQMH, SDRAM_DQML } <= ~ds[1];
|
||||
|
||||
if(t == STATE_READ1b && oe_latch[1]) begin
|
||||
case(port[1])
|
||||
PORT_REQ: begin port2_q[31:16] <= sd_din; port2_ack <= port2_req; end
|
||||
PORT_SP : begin sp_q[31:16] <= sd_din; end
|
||||
default: ;
|
||||
endcase;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
endmodule
|
||||
@@ -0,0 +1,91 @@
|
||||
LIBRARY ieee;
|
||||
USE ieee.std_logic_1164.all;
|
||||
|
||||
LIBRARY altera_mf;
|
||||
USE altera_mf.all;
|
||||
|
||||
ENTITY spram IS
|
||||
GENERIC
|
||||
(
|
||||
init_file : string := "";
|
||||
--numwords_a : natural;
|
||||
widthad_a : natural;
|
||||
width_a : natural := 8;
|
||||
outdata_reg_a : string := "UNREGISTERED"
|
||||
);
|
||||
PORT
|
||||
(
|
||||
address : IN STD_LOGIC_VECTOR (widthad_a-1 DOWNTO 0);
|
||||
clock : IN STD_LOGIC ;
|
||||
data : IN STD_LOGIC_VECTOR (width_a-1 DOWNTO 0);
|
||||
wren : IN STD_LOGIC ;
|
||||
q : OUT STD_LOGIC_VECTOR (width_a-1 DOWNTO 0)
|
||||
);
|
||||
END spram;
|
||||
|
||||
|
||||
ARCHITECTURE SYN OF spram IS
|
||||
|
||||
SIGNAL sub_wire0 : STD_LOGIC_VECTOR (width_a-1 DOWNTO 0);
|
||||
|
||||
|
||||
|
||||
COMPONENT altsyncram
|
||||
GENERIC (
|
||||
clock_enable_input_a : STRING;
|
||||
clock_enable_output_a : STRING;
|
||||
init_file : STRING;
|
||||
intended_device_family : STRING;
|
||||
lpm_hint : STRING;
|
||||
lpm_type : STRING;
|
||||
numwords_a : NATURAL;
|
||||
operation_mode : STRING;
|
||||
outdata_aclr_a : STRING;
|
||||
outdata_reg_a : STRING;
|
||||
power_up_uninitialized : STRING;
|
||||
read_during_write_mode_port_a : STRING;
|
||||
widthad_a : NATURAL;
|
||||
width_a : NATURAL;
|
||||
width_byteena_a : NATURAL
|
||||
);
|
||||
PORT (
|
||||
wren_a : IN STD_LOGIC ;
|
||||
clock0 : IN STD_LOGIC ;
|
||||
address_a : IN STD_LOGIC_VECTOR (widthad_a-1 DOWNTO 0);
|
||||
q_a : OUT STD_LOGIC_VECTOR (width_a-1 DOWNTO 0);
|
||||
data_a : IN STD_LOGIC_VECTOR (width_a-1 DOWNTO 0)
|
||||
);
|
||||
END COMPONENT;
|
||||
|
||||
BEGIN
|
||||
q <= sub_wire0(width_a-1 DOWNTO 0);
|
||||
|
||||
altsyncram_component : altsyncram
|
||||
GENERIC MAP (
|
||||
clock_enable_input_a => "BYPASS",
|
||||
clock_enable_output_a => "BYPASS",
|
||||
init_file => init_file,
|
||||
intended_device_family => "Cyclone III",
|
||||
lpm_hint => "ENABLE_RUNTIME_MOD=NO",
|
||||
lpm_type => "altsyncram",
|
||||
numwords_a => 2**widthad_a,
|
||||
operation_mode => "SINGLE_PORT",
|
||||
outdata_aclr_a => "NONE",
|
||||
outdata_reg_a => outdata_reg_a,
|
||||
power_up_uninitialized => "FALSE",
|
||||
read_during_write_mode_port_a => "NEW_DATA_NO_NBE_READ",
|
||||
widthad_a => widthad_a,
|
||||
width_a => width_a,
|
||||
width_byteena_a => 1
|
||||
)
|
||||
PORT MAP (
|
||||
wren_a => wren,
|
||||
clock0 => clock,
|
||||
address_a => address,
|
||||
data_a => data,
|
||||
q_a => sub_wire0
|
||||
);
|
||||
|
||||
|
||||
|
||||
END SYN;
|
||||
Reference in New Issue
Block a user