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mirror of https://github.com/Gehstock/Mist_FPGA.git synced 2026-03-09 12:05:55 +00:00

Merge pull request #13 from gyurco/master

Some fixes
This commit is contained in:
Marcel
2019-06-14 23:22:25 +02:00
committed by GitHub
67 changed files with 1696 additions and 1393 deletions

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@@ -0,0 +1,126 @@
## 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 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[0]}] 1.000 [get_ports {AUDIO_L}]
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 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 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 Multicycle Path
#**************************************************************
set_multicycle_path -to {VGA_*[*]} -setup 2
set_multicycle_path -to {VGA_*[*]} -hold 1
#**************************************************************
# Set Maximum Delay
#**************************************************************
#**************************************************************
# Set Minimum Delay
#**************************************************************
#**************************************************************
# Set Input Transition
#**************************************************************

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@@ -104,8 +104,8 @@ begin
O_VIDEO_R <= VideoRGB(2) when (Overlay = '1') else VideoRGB(0) or VideoRGB(1) or VideoRGB(2);
O_VIDEO_G <= VideoRGB(1) when (Overlay = '1') else VideoRGB(0) or VideoRGB(1) or VideoRGB(2);
O_VIDEO_B <= VideoRGB(0) when (Overlay = '1') else VideoRGB(0) or VideoRGB(1) or VideoRGB(2);
O_HSYNC <= not HSync;
O_VSYNC <= not VSync;
O_HSYNC <= HSync;
O_VSYNC <= VSync;
end;

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@@ -30,14 +30,13 @@ assign LED = 1;
assign AUDIO_R = AUDIO_L;
wire clk_sys, clk_mist;
wire clk_sys;
wire pll_locked;
pll pll
(
.inclk0(CLOCK_27),
.areset(),
.c0(clk_sys),
.c1(clk_mist)
.c0(clk_sys)
);
wire [31:0] status;
@@ -154,7 +153,7 @@ D280ZZZAP_Overlay D280ZZZAP_Overlay (
);
mist_video #(.COLOR_DEPTH(3)) mist_video(
.clk_sys(clk_mist),
.clk_sys(clk_sys),
.SPI_SCK(SPI_SCK),
.SPI_SS3(SPI_SS3),
.SPI_DI(SPI_DI),
@@ -170,13 +169,14 @@ mist_video #(.COLOR_DEPTH(3)) mist_video(
.VGA_HS(VGA_HS),
.scandoubler_disable(scandoublerD),
.scanlines(status[4:3]),
.ce_divider(1),
.ypbpr(ypbpr)
);
user_io #(
.STRLEN(($size(CONF_STR)>>3)))
user_io(
.clk_sys (clk_mist ),
.clk_sys (clk_sys ),
.conf_str (CONF_STR ),
.SPI_CLK (SPI_SCK ),
.SPI_SS_IO (CONF_DATA0 ),
@@ -195,7 +195,7 @@ user_io(
);
dac dac (
.clk_i(clk_mist),
.clk_i(clk_sys),
.res_n_i(1),
.dac_i(audio),
.dac_o(AUDIO_L)
@@ -211,7 +211,7 @@ reg btn_right = 0;
reg btn_fire1 = 0;
reg btn_coin = 0;
always @(posedge clk_mist) begin
always @(posedge clk_sys) begin
if(key_strobe) begin
case(key_code)
'h6B: btn_left <= key_pressed; // left

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@@ -0,0 +1,9 @@
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE pinplan>
<pinplan intended_family="Cyclone III" variation_name="pll" megafunction_name="ALTPLL" specifies="all_ports">
<global>
<pin name="inclk0" direction="input" scope="external" source="clock" />
<pin name="c0" direction="output" scope="external" source="clock" />
</global>
</pinplan>

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@@ -43,8 +43,7 @@ ENTITY pll IS
PORT
(
inclk0 : IN STD_LOGIC := '0';
c0 : OUT STD_LOGIC ;
c1 : OUT STD_LOGIC
c0 : OUT STD_LOGIC
);
END pll;
@@ -54,10 +53,9 @@ ARCHITECTURE SYN OF pll 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_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire5_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire5 : STD_LOGIC_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire3 : STD_LOGIC_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire4_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire4 : STD_LOGIC_VECTOR (0 DOWNTO 0);
@@ -68,10 +66,6 @@ ARCHITECTURE SYN OF pll IS
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;
compensate_clock : STRING;
inclk0_input_frequency : NATURAL;
intended_device_family : STRING;
@@ -129,14 +123,12 @@ ARCHITECTURE SYN OF pll IS
END COMPONENT;
BEGIN
sub_wire5_bv(0 DOWNTO 0) <= "0";
sub_wire5 <= To_stdlogicvector(sub_wire5_bv);
sub_wire2 <= sub_wire0(1);
sub_wire4_bv(0 DOWNTO 0) <= "0";
sub_wire4 <= To_stdlogicvector(sub_wire4_bv);
sub_wire1 <= sub_wire0(0);
c0 <= sub_wire1;
c1 <= sub_wire2;
sub_wire3 <= inclk0;
sub_wire4 <= sub_wire5(0 DOWNTO 0) & sub_wire3;
sub_wire2 <= inclk0;
sub_wire3 <= sub_wire4(0 DOWNTO 0) & sub_wire2;
altpll_component : altpll
GENERIC MAP (
@@ -145,10 +137,6 @@ BEGIN
clk0_duty_cycle => 50,
clk0_multiply_by => 10,
clk0_phase_shift => "0",
clk1_divide_by => 9,
clk1_duty_cycle => 50,
clk1_multiply_by => 8,
clk1_phase_shift => "0",
compensate_clock => "CLK0",
inclk0_input_frequency => 37037,
intended_device_family => "Cyclone III",
@@ -182,7 +170,7 @@ BEGIN
port_scanread => "PORT_UNUSED",
port_scanwrite => "PORT_UNUSED",
port_clk0 => "PORT_USED",
port_clk1 => "PORT_USED",
port_clk1 => "PORT_UNUSED",
port_clk2 => "PORT_UNUSED",
port_clk3 => "PORT_UNUSED",
port_clk4 => "PORT_UNUSED",
@@ -200,7 +188,7 @@ BEGIN
width_clock => 5
)
PORT MAP (
inclk => sub_wire4,
inclk => sub_wire3,
clk => sub_wire0
);
@@ -228,11 +216,8 @@ END SYN;
-- Retrieval info: PRIVATE: CUR_FBIN_CLK STRING "c0"
-- Retrieval info: PRIVATE: DEVICE_SPEED_GRADE STRING "8"
-- Retrieval info: PRIVATE: DIV_FACTOR0 NUMERIC "27"
-- Retrieval info: PRIVATE: DIV_FACTOR1 NUMERIC "27"
-- Retrieval info: PRIVATE: DUTY_CYCLE0 STRING "50.00000000"
-- Retrieval info: PRIVATE: DUTY_CYCLE1 STRING "50.00000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE0 STRING "10.000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE1 STRING "24.000000"
-- 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"
@@ -253,26 +238,18 @@ END SYN;
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE STRING "Not Available"
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE_DIRTY NUMERIC "0"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT0 STRING "deg"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT1 STRING "ps"
-- Retrieval info: PRIVATE: MIG_DEVICE_SPEED_GRADE STRING "Any"
-- Retrieval info: PRIVATE: MIRROR_CLK0 STRING "0"
-- Retrieval info: PRIVATE: MIRROR_CLK1 STRING "0"
-- Retrieval info: PRIVATE: MULT_FACTOR0 NUMERIC "10"
-- Retrieval info: PRIVATE: MULT_FACTOR1 NUMERIC "40"
-- Retrieval info: PRIVATE: NORMAL_MODE_RADIO STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ0 STRING "10.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ1 STRING "24.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "0"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE1 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT0 STRING "MHz"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT1 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_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: PLL_ADVANCED_PARAM_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_ARESET_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_AUTOPLL_CHECK NUMERIC "1"
@@ -295,14 +272,11 @@ END SYN;
-- 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: 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_CLKENA0 STRING "0"
-- Retrieval info: PRIVATE: USE_CLKENA1 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
@@ -311,10 +285,6 @@ END SYN;
-- Retrieval info: CONSTANT: CLK0_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK0_MULTIPLY_BY NUMERIC "10"
-- Retrieval info: CONSTANT: CLK0_PHASE_SHIFT STRING "0"
-- Retrieval info: CONSTANT: CLK1_DIVIDE_BY NUMERIC "9"
-- Retrieval info: CONSTANT: CLK1_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK1_MULTIPLY_BY NUMERIC "8"
-- Retrieval info: CONSTANT: CLK1_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"
@@ -347,7 +317,7 @@ END SYN;
-- 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_clk1 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk2 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk3 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk4 STRING "PORT_UNUSED"
@@ -366,12 +336,10 @@ END SYN;
-- 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: 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: inclk0 0 0 0 0 INPUT_CLK_EXT GND "inclk0"
-- 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: GEN_FILE: TYPE_NORMAL pll.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.ppf TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.inc FALSE

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@@ -0,0 +1,126 @@
## 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 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[0]}] 1.000 [get_ports {AUDIO_L}]
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 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 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 Multicycle Path
#**************************************************************
set_multicycle_path -to {VGA_*[*]} -setup 2
set_multicycle_path -to {VGA_*[*]} -hold 1
#**************************************************************
# Set Maximum Delay
#**************************************************************
#**************************************************************
# Set Minimum Delay
#**************************************************************
#**************************************************************
# Set Input Transition
#**************************************************************

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@@ -105,8 +105,8 @@ begin
O_VIDEO_R <= VideoRGB(2) when (Overlay = '1') else VideoRGB(0) or VideoRGB(1) or VideoRGB(2);
O_VIDEO_G <= VideoRGB(1) when (Overlay = '1') else VideoRGB(0) or VideoRGB(1) or VideoRGB(2);
O_VIDEO_B <= VideoRGB(0) when (Overlay = '1') else VideoRGB(0) or VideoRGB(1) or VideoRGB(2);
O_HSYNC <= not HSync;
O_VSYNC <= not VSync;
O_HSYNC <= HSync;
O_VSYNC <= VSync;
end;

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@@ -30,14 +30,13 @@ assign LED = 1;
assign AUDIO_R = AUDIO_L;
wire clk_sys, clk_mist;
wire clk_sys;
wire pll_locked;
pll pll
(
.inclk0(CLOCK_27),
.areset(),
.c0(clk_sys),
.c1(clk_mist)
.c0(clk_sys)
);
wire [31:0] status;
@@ -140,7 +139,7 @@ BlueShark_Overlay BlueShark_Overlay (
);
mist_video #(.COLOR_DEPTH(3)) mist_video(
.clk_sys(clk_mist),
.clk_sys(clk_sys),
.SPI_SCK(SPI_SCK),
.SPI_SS3(SPI_SS3),
.SPI_DI(SPI_DI),
@@ -156,13 +155,14 @@ mist_video #(.COLOR_DEPTH(3)) mist_video(
.VGA_HS(VGA_HS),
.scandoubler_disable(scandoublerD),
.scanlines(status[4:3]),
.ce_divider(1),
.ypbpr(ypbpr)
);
user_io #(
.STRLEN(($size(CONF_STR)>>3)))
user_io(
.clk_sys (clk_mist ),
.clk_sys (clk_sys ),
.conf_str (CONF_STR ),
.SPI_CLK (SPI_SCK ),
.SPI_SS_IO (CONF_DATA0 ),
@@ -181,7 +181,7 @@ user_io(
);
dac dac (
.clk_i(clk_mist),
.clk_i(clk_sys),
.res_n_i(1),
.dac_i(audio),
.dac_o(AUDIO_L)
@@ -197,7 +197,7 @@ reg btn_right = 0;
reg btn_fire1 = 0;
reg btn_coin = 0;
always @(posedge clk_mist) begin
always @(posedge clk_sys) begin
if(key_strobe) begin
case(key_code)
'h6B: btn_left <= key_pressed; // left

View File

@@ -4,7 +4,6 @@
<global>
<pin name="inclk0" direction="input" scope="external" source="clock" />
<pin name="c0" direction="output" scope="external" source="clock" />
<pin name="c1" direction="output" scope="external" source="clock" />
</global>
</pinplan>

View File

@@ -43,8 +43,7 @@ ENTITY pll IS
PORT
(
inclk0 : IN STD_LOGIC := '0';
c0 : OUT STD_LOGIC ;
c1 : OUT STD_LOGIC
c0 : OUT STD_LOGIC
);
END pll;
@@ -54,10 +53,9 @@ ARCHITECTURE SYN OF pll 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_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire5_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire5 : STD_LOGIC_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire3 : STD_LOGIC_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire4_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire4 : STD_LOGIC_VECTOR (0 DOWNTO 0);
@@ -68,10 +66,6 @@ ARCHITECTURE SYN OF pll IS
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;
compensate_clock : STRING;
inclk0_input_frequency : NATURAL;
intended_device_family : STRING;
@@ -129,14 +123,12 @@ ARCHITECTURE SYN OF pll IS
END COMPONENT;
BEGIN
sub_wire5_bv(0 DOWNTO 0) <= "0";
sub_wire5 <= To_stdlogicvector(sub_wire5_bv);
sub_wire2 <= sub_wire0(1);
sub_wire4_bv(0 DOWNTO 0) <= "0";
sub_wire4 <= To_stdlogicvector(sub_wire4_bv);
sub_wire1 <= sub_wire0(0);
c0 <= sub_wire1;
c1 <= sub_wire2;
sub_wire3 <= inclk0;
sub_wire4 <= sub_wire5(0 DOWNTO 0) & sub_wire3;
sub_wire2 <= inclk0;
sub_wire3 <= sub_wire4(0 DOWNTO 0) & sub_wire2;
altpll_component : altpll
GENERIC MAP (
@@ -145,10 +137,6 @@ BEGIN
clk0_duty_cycle => 50,
clk0_multiply_by => 10,
clk0_phase_shift => "0",
clk1_divide_by => 9,
clk1_duty_cycle => 50,
clk1_multiply_by => 8,
clk1_phase_shift => "0",
compensate_clock => "CLK0",
inclk0_input_frequency => 37037,
intended_device_family => "Cyclone III",
@@ -182,7 +170,7 @@ BEGIN
port_scanread => "PORT_UNUSED",
port_scanwrite => "PORT_UNUSED",
port_clk0 => "PORT_USED",
port_clk1 => "PORT_USED",
port_clk1 => "PORT_UNUSED",
port_clk2 => "PORT_UNUSED",
port_clk3 => "PORT_UNUSED",
port_clk4 => "PORT_UNUSED",
@@ -200,7 +188,7 @@ BEGIN
width_clock => 5
)
PORT MAP (
inclk => sub_wire4,
inclk => sub_wire3,
clk => sub_wire0
);
@@ -228,11 +216,8 @@ END SYN;
-- Retrieval info: PRIVATE: CUR_FBIN_CLK STRING "c0"
-- Retrieval info: PRIVATE: DEVICE_SPEED_GRADE STRING "8"
-- Retrieval info: PRIVATE: DIV_FACTOR0 NUMERIC "27"
-- Retrieval info: PRIVATE: DIV_FACTOR1 NUMERIC "27"
-- Retrieval info: PRIVATE: DUTY_CYCLE0 STRING "50.00000000"
-- Retrieval info: PRIVATE: DUTY_CYCLE1 STRING "50.00000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE0 STRING "10.000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE1 STRING "24.000000"
-- 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"
@@ -253,26 +238,18 @@ END SYN;
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE STRING "Not Available"
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE_DIRTY NUMERIC "0"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT0 STRING "deg"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT1 STRING "ps"
-- Retrieval info: PRIVATE: MIG_DEVICE_SPEED_GRADE STRING "Any"
-- Retrieval info: PRIVATE: MIRROR_CLK0 STRING "0"
-- Retrieval info: PRIVATE: MIRROR_CLK1 STRING "0"
-- Retrieval info: PRIVATE: MULT_FACTOR0 NUMERIC "10"
-- Retrieval info: PRIVATE: MULT_FACTOR1 NUMERIC "40"
-- Retrieval info: PRIVATE: NORMAL_MODE_RADIO STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ0 STRING "10.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ1 STRING "24.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "0"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE1 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT0 STRING "MHz"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT1 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_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: PLL_ADVANCED_PARAM_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_ARESET_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_AUTOPLL_CHECK NUMERIC "1"
@@ -295,14 +272,11 @@ END SYN;
-- 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: 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_CLKENA0 STRING "0"
-- Retrieval info: PRIVATE: USE_CLKENA1 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
@@ -311,10 +285,6 @@ END SYN;
-- Retrieval info: CONSTANT: CLK0_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK0_MULTIPLY_BY NUMERIC "10"
-- Retrieval info: CONSTANT: CLK0_PHASE_SHIFT STRING "0"
-- Retrieval info: CONSTANT: CLK1_DIVIDE_BY NUMERIC "9"
-- Retrieval info: CONSTANT: CLK1_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK1_MULTIPLY_BY NUMERIC "8"
-- Retrieval info: CONSTANT: CLK1_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"
@@ -347,7 +317,7 @@ END SYN;
-- 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_clk1 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk2 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk3 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk4 STRING "PORT_UNUSED"
@@ -366,12 +336,10 @@ END SYN;
-- 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: 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: inclk0 0 0 0 0 INPUT_CLK_EXT GND "inclk0"
-- 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: GEN_FILE: TYPE_NORMAL pll.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.ppf TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.inc FALSE

View File

@@ -0,0 +1,126 @@
## 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 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[0]}] 1.000 [get_ports {AUDIO_L}]
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 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 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 Multicycle Path
#**************************************************************
set_multicycle_path -to {VGA_*[*]} -setup 2
set_multicycle_path -to {VGA_*[*]} -hold 1
#**************************************************************
# Set Maximum Delay
#**************************************************************
#**************************************************************
# Set Minimum Delay
#**************************************************************
#**************************************************************
# Set Input Transition
#**************************************************************

View File

@@ -30,14 +30,13 @@ assign LED = 1;
assign AUDIO_R = AUDIO_L;
wire clk_sys, clk_mist;
wire clk_sys;
wire pll_locked;
pll pll
(
.inclk0(CLOCK_27),
.areset(),
.c0(clk_sys),
.c1(clk_mist)
.c0(clk_sys)
);
wire [31:0] status;
@@ -109,7 +108,7 @@ invaders_audio invaders_audio (
);
mist_video #(.COLOR_DEPTH(3)) mist_video(
.clk_sys(clk_mist),
.clk_sys(clk_sys),
.SPI_SCK(SPI_SCK),
.SPI_SS3(SPI_SS3),
.SPI_DI(SPI_DI),
@@ -126,13 +125,14 @@ mist_video #(.COLOR_DEPTH(3)) mist_video(
.rotate({1'b1,status[2]}),
.scandoubler_disable(scandoublerD),
.scanlines(status[4:3]),
.ce_divider(1),
.ypbpr(ypbpr)
);
user_io #(
.STRLEN(($size(CONF_STR)>>3)))
user_io(
.clk_sys (clk_mist ),
.clk_sys (clk_sys ),
.conf_str (CONF_STR ),
.SPI_CLK (SPI_SCK ),
.SPI_SS_IO (CONF_DATA0 ),
@@ -151,7 +151,7 @@ user_io(
);
dac dac (
.clk_i(clk_mist),
.clk_i(clk_sys),
.res_n_i(1),
.dac_i(audio),
.dac_o(AUDIO_L)
@@ -174,7 +174,7 @@ reg btn_fire2 = 0;
reg btn_fire3 = 0;
reg btn_coin = 0;
always @(posedge clk_mist) begin
always @(posedge clk_sys) begin
if(key_strobe) begin
case(key_code)
'h75: btn_up <= key_pressed; // up

View File

@@ -4,7 +4,6 @@
<global>
<pin name="inclk0" direction="input" scope="external" source="clock" />
<pin name="c0" direction="output" scope="external" source="clock" />
<pin name="c1" direction="output" scope="external" source="clock" />
</global>
</pinplan>

View File

@@ -43,8 +43,7 @@ ENTITY pll IS
PORT
(
inclk0 : IN STD_LOGIC := '0';
c0 : OUT STD_LOGIC ;
c1 : OUT STD_LOGIC
c0 : OUT STD_LOGIC
);
END pll;
@@ -54,10 +53,9 @@ ARCHITECTURE SYN OF pll 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_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire5_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire5 : STD_LOGIC_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire3 : STD_LOGIC_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire4_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire4 : STD_LOGIC_VECTOR (0 DOWNTO 0);
@@ -68,10 +66,6 @@ ARCHITECTURE SYN OF pll IS
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;
compensate_clock : STRING;
inclk0_input_frequency : NATURAL;
intended_device_family : STRING;
@@ -129,14 +123,12 @@ ARCHITECTURE SYN OF pll IS
END COMPONENT;
BEGIN
sub_wire5_bv(0 DOWNTO 0) <= "0";
sub_wire5 <= To_stdlogicvector(sub_wire5_bv);
sub_wire2 <= sub_wire0(1);
sub_wire4_bv(0 DOWNTO 0) <= "0";
sub_wire4 <= To_stdlogicvector(sub_wire4_bv);
sub_wire1 <= sub_wire0(0);
c0 <= sub_wire1;
c1 <= sub_wire2;
sub_wire3 <= inclk0;
sub_wire4 <= sub_wire5(0 DOWNTO 0) & sub_wire3;
sub_wire2 <= inclk0;
sub_wire3 <= sub_wire4(0 DOWNTO 0) & sub_wire2;
altpll_component : altpll
GENERIC MAP (
@@ -145,10 +137,6 @@ BEGIN
clk0_duty_cycle => 50,
clk0_multiply_by => 10,
clk0_phase_shift => "0",
clk1_divide_by => 9,
clk1_duty_cycle => 50,
clk1_multiply_by => 8,
clk1_phase_shift => "0",
compensate_clock => "CLK0",
inclk0_input_frequency => 37037,
intended_device_family => "Cyclone III",
@@ -182,7 +170,7 @@ BEGIN
port_scanread => "PORT_UNUSED",
port_scanwrite => "PORT_UNUSED",
port_clk0 => "PORT_USED",
port_clk1 => "PORT_USED",
port_clk1 => "PORT_UNUSED",
port_clk2 => "PORT_UNUSED",
port_clk3 => "PORT_UNUSED",
port_clk4 => "PORT_UNUSED",
@@ -200,7 +188,7 @@ BEGIN
width_clock => 5
)
PORT MAP (
inclk => sub_wire4,
inclk => sub_wire3,
clk => sub_wire0
);
@@ -228,11 +216,8 @@ END SYN;
-- Retrieval info: PRIVATE: CUR_FBIN_CLK STRING "c0"
-- Retrieval info: PRIVATE: DEVICE_SPEED_GRADE STRING "8"
-- Retrieval info: PRIVATE: DIV_FACTOR0 NUMERIC "27"
-- Retrieval info: PRIVATE: DIV_FACTOR1 NUMERIC "27"
-- Retrieval info: PRIVATE: DUTY_CYCLE0 STRING "50.00000000"
-- Retrieval info: PRIVATE: DUTY_CYCLE1 STRING "50.00000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE0 STRING "10.000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE1 STRING "24.000000"
-- 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"
@@ -253,26 +238,18 @@ END SYN;
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE STRING "Not Available"
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE_DIRTY NUMERIC "0"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT0 STRING "deg"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT1 STRING "ps"
-- Retrieval info: PRIVATE: MIG_DEVICE_SPEED_GRADE STRING "Any"
-- Retrieval info: PRIVATE: MIRROR_CLK0 STRING "0"
-- Retrieval info: PRIVATE: MIRROR_CLK1 STRING "0"
-- Retrieval info: PRIVATE: MULT_FACTOR0 NUMERIC "10"
-- Retrieval info: PRIVATE: MULT_FACTOR1 NUMERIC "40"
-- Retrieval info: PRIVATE: NORMAL_MODE_RADIO STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ0 STRING "10.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ1 STRING "24.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "0"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE1 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT0 STRING "MHz"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT1 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_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: PLL_ADVANCED_PARAM_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_ARESET_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_AUTOPLL_CHECK NUMERIC "1"
@@ -295,14 +272,11 @@ END SYN;
-- 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: 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_CLKENA0 STRING "0"
-- Retrieval info: PRIVATE: USE_CLKENA1 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
@@ -311,10 +285,6 @@ END SYN;
-- Retrieval info: CONSTANT: CLK0_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK0_MULTIPLY_BY NUMERIC "10"
-- Retrieval info: CONSTANT: CLK0_PHASE_SHIFT STRING "0"
-- Retrieval info: CONSTANT: CLK1_DIVIDE_BY NUMERIC "9"
-- Retrieval info: CONSTANT: CLK1_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK1_MULTIPLY_BY NUMERIC "8"
-- Retrieval info: CONSTANT: CLK1_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"
@@ -347,7 +317,7 @@ END SYN;
-- 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_clk1 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk2 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk3 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk4 STRING "PORT_UNUSED"
@@ -366,12 +336,10 @@ END SYN;
-- 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: 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: inclk0 0 0 0 0 INPUT_CLK_EXT GND "inclk0"
-- 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: GEN_FILE: TYPE_NORMAL pll.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.ppf TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.inc FALSE

View File

@@ -0,0 +1,126 @@
## 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 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[0]}] 1.000 [get_ports {AUDIO_L}]
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 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 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 Multicycle Path
#**************************************************************
set_multicycle_path -to {VGA_*[*]} -setup 2
set_multicycle_path -to {VGA_*[*]} -hold 1
#**************************************************************
# Set Maximum Delay
#**************************************************************
#**************************************************************
# Set Minimum Delay
#**************************************************************
#**************************************************************
# Set Input Transition
#**************************************************************

View File

@@ -359,8 +359,8 @@ port map(
-- O_VIDEO_R <= COLOR(2);
-- O_VIDEO_G <= COLOR(1);
-- O_VIDEO_B <= COLOR(0);
O_HSYNC <= not HSync;
O_VSYNC <= not VSync;
O_HSYNC <= HSync;
O_VSYNC <= VSync;
end;

View File

@@ -31,14 +31,13 @@ assign LED = 1;
assign AUDIO_R = AUDIO_L;
wire clk_sys, clk_mist;
wire clk_sys;
wire pll_locked;
pll pll
(
.inclk0(CLOCK_27),
.areset(),
.c0(clk_sys),
.c1(clk_mist)
.c0(clk_sys)
);
wire [31:0] status;
@@ -129,7 +128,7 @@ LunarRescue_Overlay LunarRescue_Overlay (
);
mist_video #(.COLOR_DEPTH(3)) mist_video(
.clk_sys(clk_mist),
.clk_sys(clk_sys),
.SPI_SCK(SPI_SCK),
.SPI_SS3(SPI_SS3),
.SPI_DI(SPI_DI),
@@ -146,13 +145,14 @@ mist_video #(.COLOR_DEPTH(3)) mist_video(
.rotate({1'b0,status[2]}),
.scandoubler_disable(scandoublerD),
.scanlines(status[4:3]),
.ce_divider(1),
.ypbpr(ypbpr)
);
user_io #(
.STRLEN(($size(CONF_STR)>>3)))
user_io(
.clk_sys (clk_mist ),
.clk_sys (clk_sys ),
.conf_str (CONF_STR ),
.SPI_CLK (SPI_SCK ),
.SPI_SS_IO (CONF_DATA0 ),
@@ -171,7 +171,7 @@ user_io(
);
dac dac (
.clk_i(clk_mist),
.clk_i(clk_sys),
.res_n_i(1),
.dac_i(audio),
.dac_o(AUDIO_L)
@@ -189,7 +189,7 @@ reg btn_up = 0;
reg btn_fire1 = 0;
reg btn_coin = 0;
always @(posedge clk_mist) begin
always @(posedge clk_sys) begin
if(key_strobe) begin
case(key_code)
'h75: btn_up <= key_pressed; // up

View File

@@ -4,7 +4,6 @@
<global>
<pin name="inclk0" direction="input" scope="external" source="clock" />
<pin name="c0" direction="output" scope="external" source="clock" />
<pin name="c1" direction="output" scope="external" source="clock" />
</global>
</pinplan>

View File

@@ -43,8 +43,7 @@ ENTITY pll IS
PORT
(
inclk0 : IN STD_LOGIC := '0';
c0 : OUT STD_LOGIC ;
c1 : OUT STD_LOGIC
c0 : OUT STD_LOGIC
);
END pll;
@@ -54,10 +53,9 @@ ARCHITECTURE SYN OF pll 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_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire5_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire5 : STD_LOGIC_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire3 : STD_LOGIC_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire4_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire4 : STD_LOGIC_VECTOR (0 DOWNTO 0);
@@ -68,10 +66,6 @@ ARCHITECTURE SYN OF pll IS
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;
compensate_clock : STRING;
inclk0_input_frequency : NATURAL;
intended_device_family : STRING;
@@ -129,14 +123,12 @@ ARCHITECTURE SYN OF pll IS
END COMPONENT;
BEGIN
sub_wire5_bv(0 DOWNTO 0) <= "0";
sub_wire5 <= To_stdlogicvector(sub_wire5_bv);
sub_wire2 <= sub_wire0(1);
sub_wire4_bv(0 DOWNTO 0) <= "0";
sub_wire4 <= To_stdlogicvector(sub_wire4_bv);
sub_wire1 <= sub_wire0(0);
c0 <= sub_wire1;
c1 <= sub_wire2;
sub_wire3 <= inclk0;
sub_wire4 <= sub_wire5(0 DOWNTO 0) & sub_wire3;
sub_wire2 <= inclk0;
sub_wire3 <= sub_wire4(0 DOWNTO 0) & sub_wire2;
altpll_component : altpll
GENERIC MAP (
@@ -145,10 +137,6 @@ BEGIN
clk0_duty_cycle => 50,
clk0_multiply_by => 10,
clk0_phase_shift => "0",
clk1_divide_by => 9,
clk1_duty_cycle => 50,
clk1_multiply_by => 8,
clk1_phase_shift => "0",
compensate_clock => "CLK0",
inclk0_input_frequency => 37037,
intended_device_family => "Cyclone III",
@@ -182,7 +170,7 @@ BEGIN
port_scanread => "PORT_UNUSED",
port_scanwrite => "PORT_UNUSED",
port_clk0 => "PORT_USED",
port_clk1 => "PORT_USED",
port_clk1 => "PORT_UNUSED",
port_clk2 => "PORT_UNUSED",
port_clk3 => "PORT_UNUSED",
port_clk4 => "PORT_UNUSED",
@@ -200,7 +188,7 @@ BEGIN
width_clock => 5
)
PORT MAP (
inclk => sub_wire4,
inclk => sub_wire3,
clk => sub_wire0
);
@@ -228,11 +216,8 @@ END SYN;
-- Retrieval info: PRIVATE: CUR_FBIN_CLK STRING "c0"
-- Retrieval info: PRIVATE: DEVICE_SPEED_GRADE STRING "8"
-- Retrieval info: PRIVATE: DIV_FACTOR0 NUMERIC "27"
-- Retrieval info: PRIVATE: DIV_FACTOR1 NUMERIC "27"
-- Retrieval info: PRIVATE: DUTY_CYCLE0 STRING "50.00000000"
-- Retrieval info: PRIVATE: DUTY_CYCLE1 STRING "50.00000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE0 STRING "10.000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE1 STRING "24.000000"
-- 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"
@@ -253,26 +238,18 @@ END SYN;
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE STRING "Not Available"
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE_DIRTY NUMERIC "0"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT0 STRING "deg"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT1 STRING "ps"
-- Retrieval info: PRIVATE: MIG_DEVICE_SPEED_GRADE STRING "Any"
-- Retrieval info: PRIVATE: MIRROR_CLK0 STRING "0"
-- Retrieval info: PRIVATE: MIRROR_CLK1 STRING "0"
-- Retrieval info: PRIVATE: MULT_FACTOR0 NUMERIC "10"
-- Retrieval info: PRIVATE: MULT_FACTOR1 NUMERIC "40"
-- Retrieval info: PRIVATE: NORMAL_MODE_RADIO STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ0 STRING "10.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ1 STRING "24.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "0"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE1 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT0 STRING "MHz"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT1 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_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: PLL_ADVANCED_PARAM_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_ARESET_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_AUTOPLL_CHECK NUMERIC "1"
@@ -295,14 +272,11 @@ END SYN;
-- 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: 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_CLKENA0 STRING "0"
-- Retrieval info: PRIVATE: USE_CLKENA1 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
@@ -311,10 +285,6 @@ END SYN;
-- Retrieval info: CONSTANT: CLK0_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK0_MULTIPLY_BY NUMERIC "10"
-- Retrieval info: CONSTANT: CLK0_PHASE_SHIFT STRING "0"
-- Retrieval info: CONSTANT: CLK1_DIVIDE_BY NUMERIC "9"
-- Retrieval info: CONSTANT: CLK1_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK1_MULTIPLY_BY NUMERIC "8"
-- Retrieval info: CONSTANT: CLK1_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"
@@ -347,7 +317,7 @@ END SYN;
-- 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_clk1 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk2 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk3 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk4 STRING "PORT_UNUSED"
@@ -366,12 +336,10 @@ END SYN;
-- 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: 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: inclk0 0 0 0 0 INPUT_CLK_EXT GND "inclk0"
-- 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: GEN_FILE: TYPE_NORMAL pll.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.ppf TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.inc FALSE

View File

@@ -0,0 +1,126 @@
## 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 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[0]}] 1.000 [get_ports {AUDIO_L}]
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 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 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 Multicycle Path
#**************************************************************
set_multicycle_path -to {VGA_*[*]} -setup 2
set_multicycle_path -to {VGA_*[*]} -hold 1
#**************************************************************
# Set Maximum Delay
#**************************************************************
#**************************************************************
# Set Minimum Delay
#**************************************************************
#**************************************************************
# Set Input Transition
#**************************************************************

View File

@@ -31,14 +31,13 @@ assign LED = 1;
assign AUDIO_R = AUDIO_L;
wire clk_sys, clk_mist;
wire clk_sys;
wire pll_locked;
pll pll
(
.inclk0(CLOCK_27),
.areset(),
.c0(clk_sys),
.c1(clk_mist)
.c0(clk_sys)
);
wire [31:0] status;
@@ -127,7 +126,7 @@ OzmaWars_overlay OzmaWars_overlay (
);
mist_video #(.COLOR_DEPTH(3)) mist_video(
.clk_sys(clk_mist),
.clk_sys(clk_sys),
.SPI_SCK(SPI_SCK),
.SPI_SS3(SPI_SS3),
.SPI_DI(SPI_DI),
@@ -144,13 +143,14 @@ mist_video #(.COLOR_DEPTH(3)) mist_video(
.rotate({1'b0,status[2]}),
.scandoubler_disable(scandoublerD),
.scanlines(status[4:3]),
.ce_divider(1),
.ypbpr(ypbpr)
);
user_io #(
.STRLEN(($size(CONF_STR)>>3)))
user_io(
.clk_sys (clk_mist ),
.clk_sys (clk_sys ),
.conf_str (CONF_STR ),
.SPI_CLK (SPI_SCK ),
.SPI_SS_IO (CONF_DATA0 ),
@@ -169,7 +169,7 @@ user_io(
);
dac dac (
.clk_i(clk_mist),
.clk_i(clk_sys),
.res_n_i(1),
.dac_i(audio),
.dac_o(AUDIO_L)
@@ -191,7 +191,7 @@ reg btn_up = 0;
reg btn_fire1 = 0;
reg btn_coin = 0;
always @(posedge clk_mist) begin
always @(posedge clk_sys) begin
if(key_strobe) begin
case(key_code)
'h75: btn_up <= key_pressed; // up

View File

@@ -218,8 +218,8 @@ begin
O_VIDEO_R <= VideoRGB(2) when (Overlay = '1') else VideoRGB(0) or VideoRGB(1) or VideoRGB(2);
O_VIDEO_G <= VideoRGB(1) when (Overlay = '1') else VideoRGB(0) or VideoRGB(1) or VideoRGB(2);
O_VIDEO_B <= VideoRGB(0) when (Overlay = '1') else VideoRGB(0) or VideoRGB(1) or VideoRGB(2);
O_HSYNC <= not HSync;
O_VSYNC <= not VSync;
O_HSYNC <= HSync;
O_VSYNC <= VSync;
end;

View File

@@ -0,0 +1,9 @@
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE pinplan>
<pinplan intended_family="Cyclone III" variation_name="pll" megafunction_name="ALTPLL" specifies="all_ports">
<global>
<pin name="inclk0" direction="input" scope="external" source="clock" />
<pin name="c0" direction="output" scope="external" source="clock" />
</global>
</pinplan>

View File

@@ -43,8 +43,7 @@ ENTITY pll IS
PORT
(
inclk0 : IN STD_LOGIC := '0';
c0 : OUT STD_LOGIC ;
c1 : OUT STD_LOGIC
c0 : OUT STD_LOGIC
);
END pll;
@@ -54,10 +53,9 @@ ARCHITECTURE SYN OF pll 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_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire5_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire5 : STD_LOGIC_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire3 : STD_LOGIC_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire4_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire4 : STD_LOGIC_VECTOR (0 DOWNTO 0);
@@ -68,10 +66,6 @@ ARCHITECTURE SYN OF pll IS
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;
compensate_clock : STRING;
inclk0_input_frequency : NATURAL;
intended_device_family : STRING;
@@ -129,14 +123,12 @@ ARCHITECTURE SYN OF pll IS
END COMPONENT;
BEGIN
sub_wire5_bv(0 DOWNTO 0) <= "0";
sub_wire5 <= To_stdlogicvector(sub_wire5_bv);
sub_wire2 <= sub_wire0(1);
sub_wire4_bv(0 DOWNTO 0) <= "0";
sub_wire4 <= To_stdlogicvector(sub_wire4_bv);
sub_wire1 <= sub_wire0(0);
c0 <= sub_wire1;
c1 <= sub_wire2;
sub_wire3 <= inclk0;
sub_wire4 <= sub_wire5(0 DOWNTO 0) & sub_wire3;
sub_wire2 <= inclk0;
sub_wire3 <= sub_wire4(0 DOWNTO 0) & sub_wire2;
altpll_component : altpll
GENERIC MAP (
@@ -145,10 +137,6 @@ BEGIN
clk0_duty_cycle => 50,
clk0_multiply_by => 10,
clk0_phase_shift => "0",
clk1_divide_by => 9,
clk1_duty_cycle => 50,
clk1_multiply_by => 8,
clk1_phase_shift => "0",
compensate_clock => "CLK0",
inclk0_input_frequency => 37037,
intended_device_family => "Cyclone III",
@@ -182,7 +170,7 @@ BEGIN
port_scanread => "PORT_UNUSED",
port_scanwrite => "PORT_UNUSED",
port_clk0 => "PORT_USED",
port_clk1 => "PORT_USED",
port_clk1 => "PORT_UNUSED",
port_clk2 => "PORT_UNUSED",
port_clk3 => "PORT_UNUSED",
port_clk4 => "PORT_UNUSED",
@@ -200,7 +188,7 @@ BEGIN
width_clock => 5
)
PORT MAP (
inclk => sub_wire4,
inclk => sub_wire3,
clk => sub_wire0
);
@@ -228,11 +216,8 @@ END SYN;
-- Retrieval info: PRIVATE: CUR_FBIN_CLK STRING "c0"
-- Retrieval info: PRIVATE: DEVICE_SPEED_GRADE STRING "8"
-- Retrieval info: PRIVATE: DIV_FACTOR0 NUMERIC "27"
-- Retrieval info: PRIVATE: DIV_FACTOR1 NUMERIC "27"
-- Retrieval info: PRIVATE: DUTY_CYCLE0 STRING "50.00000000"
-- Retrieval info: PRIVATE: DUTY_CYCLE1 STRING "50.00000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE0 STRING "10.000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE1 STRING "24.000000"
-- 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"
@@ -253,26 +238,18 @@ END SYN;
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE STRING "Not Available"
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE_DIRTY NUMERIC "0"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT0 STRING "deg"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT1 STRING "ps"
-- Retrieval info: PRIVATE: MIG_DEVICE_SPEED_GRADE STRING "Any"
-- Retrieval info: PRIVATE: MIRROR_CLK0 STRING "0"
-- Retrieval info: PRIVATE: MIRROR_CLK1 STRING "0"
-- Retrieval info: PRIVATE: MULT_FACTOR0 NUMERIC "10"
-- Retrieval info: PRIVATE: MULT_FACTOR1 NUMERIC "40"
-- Retrieval info: PRIVATE: NORMAL_MODE_RADIO STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ0 STRING "10.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ1 STRING "24.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "0"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE1 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT0 STRING "MHz"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT1 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_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: PLL_ADVANCED_PARAM_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_ARESET_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_AUTOPLL_CHECK NUMERIC "1"
@@ -295,14 +272,11 @@ END SYN;
-- 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: 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_CLKENA0 STRING "0"
-- Retrieval info: PRIVATE: USE_CLKENA1 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
@@ -311,10 +285,6 @@ END SYN;
-- Retrieval info: CONSTANT: CLK0_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK0_MULTIPLY_BY NUMERIC "10"
-- Retrieval info: CONSTANT: CLK0_PHASE_SHIFT STRING "0"
-- Retrieval info: CONSTANT: CLK1_DIVIDE_BY NUMERIC "9"
-- Retrieval info: CONSTANT: CLK1_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK1_MULTIPLY_BY NUMERIC "8"
-- Retrieval info: CONSTANT: CLK1_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"
@@ -347,7 +317,7 @@ END SYN;
-- 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_clk1 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk2 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk3 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk4 STRING "PORT_UNUSED"
@@ -366,12 +336,10 @@ END SYN;
-- 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: 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: inclk0 0 0 0 0 INPUT_CLK_EXT GND "inclk0"
-- 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: GEN_FILE: TYPE_NORMAL pll.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.ppf TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.inc FALSE

View File

@@ -0,0 +1,126 @@
## 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 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[0]}] 1.000 [get_ports {AUDIO_L}]
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 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 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 Multicycle Path
#**************************************************************
set_multicycle_path -to {VGA_*[*]} -setup 2
set_multicycle_path -to {VGA_*[*]} -hold 1
#**************************************************************
# Set Maximum Delay
#**************************************************************
#**************************************************************
# Set Minimum Delay
#**************************************************************
#**************************************************************
# Set Input Transition
#**************************************************************

View File

@@ -30,14 +30,13 @@ assign LED = 1;
assign AUDIO_R = AUDIO_L;
wire clk_sys, clk_mist;
wire clk_sys;
wire pll_locked;
pll pll
(
.inclk0(CLOCK_27),
.areset(),
.c0(clk_sys),
.c1(clk_mist)
.c0(clk_sys)
);
wire [31:0] status;
@@ -111,7 +110,7 @@ invaders_audio invaders_audio (
);
mist_video #(.COLOR_DEPTH(3)) mist_video(
.clk_sys(clk_mist),
.clk_sys(clk_sys),
.SPI_SCK(SPI_SCK),
.SPI_SS3(SPI_SS3),
.SPI_DI(SPI_DI),
@@ -128,13 +127,14 @@ mist_video #(.COLOR_DEPTH(3)) mist_video(
.rotate({1'b0,status[2]}),
.scandoubler_disable(scandoublerD),
.scanlines(status[4:3]),
.ce_divider(1),
.ypbpr(ypbpr)
);
user_io #(
.STRLEN(($size(CONF_STR)>>3)))
user_io(
.clk_sys (clk_mist ),
.clk_sys (clk_sys ),
.conf_str (CONF_STR ),
.SPI_CLK (SPI_SCK ),
.SPI_SS_IO (CONF_DATA0 ),
@@ -153,7 +153,7 @@ user_io(
);
dac dac (
.clk_i(clk_mist),
.clk_i(clk_sys),
.res_n_i(1),
.dac_i(audio),
.dac_o(AUDIO_L)
@@ -176,7 +176,7 @@ reg btn_fire2 = 0;
reg btn_fire3 = 0;
reg btn_coin = 0;
always @(posedge clk_mist) begin
always @(posedge clk_sys) begin
if(key_strobe) begin
case(key_code)
'h75: btn_up <= key_pressed; // up

View File

@@ -4,7 +4,6 @@
<global>
<pin name="inclk0" direction="input" scope="external" source="clock" />
<pin name="c0" direction="output" scope="external" source="clock" />
<pin name="c1" direction="output" scope="external" source="clock" />
</global>
</pinplan>

View File

@@ -43,8 +43,7 @@ ENTITY pll IS
PORT
(
inclk0 : IN STD_LOGIC := '0';
c0 : OUT STD_LOGIC ;
c1 : OUT STD_LOGIC
c0 : OUT STD_LOGIC
);
END pll;
@@ -54,10 +53,9 @@ ARCHITECTURE SYN OF pll 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_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire5_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire5 : STD_LOGIC_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire3 : STD_LOGIC_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire4_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire4 : STD_LOGIC_VECTOR (0 DOWNTO 0);
@@ -68,10 +66,6 @@ ARCHITECTURE SYN OF pll IS
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;
compensate_clock : STRING;
inclk0_input_frequency : NATURAL;
intended_device_family : STRING;
@@ -129,14 +123,12 @@ ARCHITECTURE SYN OF pll IS
END COMPONENT;
BEGIN
sub_wire5_bv(0 DOWNTO 0) <= "0";
sub_wire5 <= To_stdlogicvector(sub_wire5_bv);
sub_wire2 <= sub_wire0(1);
sub_wire4_bv(0 DOWNTO 0) <= "0";
sub_wire4 <= To_stdlogicvector(sub_wire4_bv);
sub_wire1 <= sub_wire0(0);
c0 <= sub_wire1;
c1 <= sub_wire2;
sub_wire3 <= inclk0;
sub_wire4 <= sub_wire5(0 DOWNTO 0) & sub_wire3;
sub_wire2 <= inclk0;
sub_wire3 <= sub_wire4(0 DOWNTO 0) & sub_wire2;
altpll_component : altpll
GENERIC MAP (
@@ -145,10 +137,6 @@ BEGIN
clk0_duty_cycle => 50,
clk0_multiply_by => 10,
clk0_phase_shift => "0",
clk1_divide_by => 9,
clk1_duty_cycle => 50,
clk1_multiply_by => 8,
clk1_phase_shift => "0",
compensate_clock => "CLK0",
inclk0_input_frequency => 37037,
intended_device_family => "Cyclone III",
@@ -182,7 +170,7 @@ BEGIN
port_scanread => "PORT_UNUSED",
port_scanwrite => "PORT_UNUSED",
port_clk0 => "PORT_USED",
port_clk1 => "PORT_USED",
port_clk1 => "PORT_UNUSED",
port_clk2 => "PORT_UNUSED",
port_clk3 => "PORT_UNUSED",
port_clk4 => "PORT_UNUSED",
@@ -200,7 +188,7 @@ BEGIN
width_clock => 5
)
PORT MAP (
inclk => sub_wire4,
inclk => sub_wire3,
clk => sub_wire0
);
@@ -228,11 +216,8 @@ END SYN;
-- Retrieval info: PRIVATE: CUR_FBIN_CLK STRING "c0"
-- Retrieval info: PRIVATE: DEVICE_SPEED_GRADE STRING "8"
-- Retrieval info: PRIVATE: DIV_FACTOR0 NUMERIC "27"
-- Retrieval info: PRIVATE: DIV_FACTOR1 NUMERIC "27"
-- Retrieval info: PRIVATE: DUTY_CYCLE0 STRING "50.00000000"
-- Retrieval info: PRIVATE: DUTY_CYCLE1 STRING "50.00000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE0 STRING "10.000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE1 STRING "24.000000"
-- 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"
@@ -253,26 +238,18 @@ END SYN;
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE STRING "Not Available"
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE_DIRTY NUMERIC "0"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT0 STRING "deg"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT1 STRING "ps"
-- Retrieval info: PRIVATE: MIG_DEVICE_SPEED_GRADE STRING "Any"
-- Retrieval info: PRIVATE: MIRROR_CLK0 STRING "0"
-- Retrieval info: PRIVATE: MIRROR_CLK1 STRING "0"
-- Retrieval info: PRIVATE: MULT_FACTOR0 NUMERIC "10"
-- Retrieval info: PRIVATE: MULT_FACTOR1 NUMERIC "40"
-- Retrieval info: PRIVATE: NORMAL_MODE_RADIO STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ0 STRING "10.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ1 STRING "24.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "0"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE1 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT0 STRING "MHz"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT1 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_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: PLL_ADVANCED_PARAM_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_ARESET_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_AUTOPLL_CHECK NUMERIC "1"
@@ -295,14 +272,11 @@ END SYN;
-- 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: 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_CLKENA0 STRING "0"
-- Retrieval info: PRIVATE: USE_CLKENA1 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
@@ -311,10 +285,6 @@ END SYN;
-- Retrieval info: CONSTANT: CLK0_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK0_MULTIPLY_BY NUMERIC "10"
-- Retrieval info: CONSTANT: CLK0_PHASE_SHIFT STRING "0"
-- Retrieval info: CONSTANT: CLK1_DIVIDE_BY NUMERIC "9"
-- Retrieval info: CONSTANT: CLK1_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK1_MULTIPLY_BY NUMERIC "8"
-- Retrieval info: CONSTANT: CLK1_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"
@@ -347,7 +317,7 @@ END SYN;
-- 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_clk1 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk2 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk3 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk4 STRING "PORT_UNUSED"
@@ -366,12 +336,10 @@ END SYN;
-- 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: 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: inclk0 0 0 0 0 INPUT_CLK_EXT GND "inclk0"
-- 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: GEN_FILE: TYPE_NORMAL pll.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.ppf TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.inc FALSE

View File

@@ -0,0 +1,126 @@
## 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 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[0]}] 1.000 [get_ports {AUDIO_L}]
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 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 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 Multicycle Path
#**************************************************************
set_multicycle_path -to {VGA_*[*]} -setup 2
set_multicycle_path -to {VGA_*[*]} -hold 1
#**************************************************************
# Set Maximum Delay
#**************************************************************
#**************************************************************
# Set Minimum Delay
#**************************************************************
#**************************************************************
# Set Input Transition
#**************************************************************

View File

@@ -31,14 +31,13 @@ assign LED = 1;
assign AUDIO_R = AUDIO_L;
wire clk_sys, clk_mist;
wire clk_sys;
wire pll_locked;
pll pll
(
.inclk0(CLOCK_27),
.areset(),
.c0(clk_sys),
.c1(clk_mist)
.c0(clk_sys)
);
wire [31:0] status;
@@ -126,7 +125,7 @@ invaders_video invaders_video (
);
mist_video #(.COLOR_DEPTH(3)) mist_video(
.clk_sys(clk_mist),
.clk_sys(clk_sys),
.SPI_SCK(SPI_SCK),
.SPI_SS3(SPI_SS3),
.SPI_DI(SPI_DI),
@@ -143,13 +142,14 @@ mist_video #(.COLOR_DEPTH(3)) mist_video(
.rotate({1'b0,status[2]}),
.scandoubler_disable(scandoublerD),
.scanlines(status[4:3]),
.ce_divider(1),
.ypbpr(ypbpr)
);
user_io #(
.STRLEN(($size(CONF_STR)>>3)))
user_io(
.clk_sys (clk_mist ),
.clk_sys (clk_sys ),
.conf_str (CONF_STR ),
.SPI_CLK (SPI_SCK ),
.SPI_SS_IO (CONF_DATA0 ),
@@ -168,7 +168,7 @@ user_io(
);
dac dac (
.clk_i(clk_mist),
.clk_i(clk_sys),
.res_n_i(1),
.dac_i(audio),
.dac_o(AUDIO_L)
@@ -191,7 +191,7 @@ reg btn_fire2 = 0;
reg btn_fire3 = 0;
reg btn_coin = 0;
always @(posedge clk_mist) begin
always @(posedge clk_sys) begin
if(key_strobe) begin
case(key_code)
'h75: btn_up <= key_pressed; // up

View File

@@ -4,7 +4,6 @@
<global>
<pin name="inclk0" direction="input" scope="external" source="clock" />
<pin name="c0" direction="output" scope="external" source="clock" />
<pin name="c1" direction="output" scope="external" source="clock" />
</global>
</pinplan>

View File

@@ -43,8 +43,7 @@ ENTITY pll IS
PORT
(
inclk0 : IN STD_LOGIC := '0';
c0 : OUT STD_LOGIC ;
c1 : OUT STD_LOGIC
c0 : OUT STD_LOGIC
);
END pll;
@@ -54,10 +53,9 @@ ARCHITECTURE SYN OF pll 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_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire5_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire5 : STD_LOGIC_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire3 : STD_LOGIC_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire4_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire4 : STD_LOGIC_VECTOR (0 DOWNTO 0);
@@ -68,10 +66,6 @@ ARCHITECTURE SYN OF pll IS
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;
compensate_clock : STRING;
inclk0_input_frequency : NATURAL;
intended_device_family : STRING;
@@ -129,14 +123,12 @@ ARCHITECTURE SYN OF pll IS
END COMPONENT;
BEGIN
sub_wire5_bv(0 DOWNTO 0) <= "0";
sub_wire5 <= To_stdlogicvector(sub_wire5_bv);
sub_wire2 <= sub_wire0(1);
sub_wire4_bv(0 DOWNTO 0) <= "0";
sub_wire4 <= To_stdlogicvector(sub_wire4_bv);
sub_wire1 <= sub_wire0(0);
c0 <= sub_wire1;
c1 <= sub_wire2;
sub_wire3 <= inclk0;
sub_wire4 <= sub_wire5(0 DOWNTO 0) & sub_wire3;
sub_wire2 <= inclk0;
sub_wire3 <= sub_wire4(0 DOWNTO 0) & sub_wire2;
altpll_component : altpll
GENERIC MAP (
@@ -145,10 +137,6 @@ BEGIN
clk0_duty_cycle => 50,
clk0_multiply_by => 10,
clk0_phase_shift => "0",
clk1_divide_by => 9,
clk1_duty_cycle => 50,
clk1_multiply_by => 8,
clk1_phase_shift => "0",
compensate_clock => "CLK0",
inclk0_input_frequency => 37037,
intended_device_family => "Cyclone III",
@@ -182,7 +170,7 @@ BEGIN
port_scanread => "PORT_UNUSED",
port_scanwrite => "PORT_UNUSED",
port_clk0 => "PORT_USED",
port_clk1 => "PORT_USED",
port_clk1 => "PORT_UNUSED",
port_clk2 => "PORT_UNUSED",
port_clk3 => "PORT_UNUSED",
port_clk4 => "PORT_UNUSED",
@@ -200,7 +188,7 @@ BEGIN
width_clock => 5
)
PORT MAP (
inclk => sub_wire4,
inclk => sub_wire3,
clk => sub_wire0
);
@@ -228,11 +216,8 @@ END SYN;
-- Retrieval info: PRIVATE: CUR_FBIN_CLK STRING "c0"
-- Retrieval info: PRIVATE: DEVICE_SPEED_GRADE STRING "8"
-- Retrieval info: PRIVATE: DIV_FACTOR0 NUMERIC "27"
-- Retrieval info: PRIVATE: DIV_FACTOR1 NUMERIC "27"
-- Retrieval info: PRIVATE: DUTY_CYCLE0 STRING "50.00000000"
-- Retrieval info: PRIVATE: DUTY_CYCLE1 STRING "50.00000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE0 STRING "10.000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE1 STRING "24.000000"
-- 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"
@@ -253,26 +238,18 @@ END SYN;
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE STRING "Not Available"
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE_DIRTY NUMERIC "0"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT0 STRING "deg"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT1 STRING "ps"
-- Retrieval info: PRIVATE: MIG_DEVICE_SPEED_GRADE STRING "Any"
-- Retrieval info: PRIVATE: MIRROR_CLK0 STRING "0"
-- Retrieval info: PRIVATE: MIRROR_CLK1 STRING "0"
-- Retrieval info: PRIVATE: MULT_FACTOR0 NUMERIC "10"
-- Retrieval info: PRIVATE: MULT_FACTOR1 NUMERIC "40"
-- Retrieval info: PRIVATE: NORMAL_MODE_RADIO STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ0 STRING "10.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ1 STRING "24.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "0"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE1 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT0 STRING "MHz"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT1 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_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: PLL_ADVANCED_PARAM_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_ARESET_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_AUTOPLL_CHECK NUMERIC "1"
@@ -295,14 +272,11 @@ END SYN;
-- 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: 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_CLKENA0 STRING "0"
-- Retrieval info: PRIVATE: USE_CLKENA1 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
@@ -311,10 +285,6 @@ END SYN;
-- Retrieval info: CONSTANT: CLK0_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK0_MULTIPLY_BY NUMERIC "10"
-- Retrieval info: CONSTANT: CLK0_PHASE_SHIFT STRING "0"
-- Retrieval info: CONSTANT: CLK1_DIVIDE_BY NUMERIC "9"
-- Retrieval info: CONSTANT: CLK1_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK1_MULTIPLY_BY NUMERIC "8"
-- Retrieval info: CONSTANT: CLK1_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"
@@ -347,7 +317,7 @@ END SYN;
-- 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_clk1 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk2 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk3 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk4 STRING "PORT_UNUSED"
@@ -366,12 +336,10 @@ END SYN;
-- 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: 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: inclk0 0 0 0 0 INPUT_CLK_EXT GND "inclk0"
-- 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: GEN_FILE: TYPE_NORMAL pll.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.ppf TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.inc FALSE

View File

@@ -0,0 +1,126 @@
## 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 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[0]}] 1.000 [get_ports {AUDIO_L}]
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 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 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 Multicycle Path
#**************************************************************
set_multicycle_path -to {VGA_*[*]} -setup 2
set_multicycle_path -to {VGA_*[*]} -hold 1
#**************************************************************
# Set Maximum Delay
#**************************************************************
#**************************************************************
# Set Minimum Delay
#**************************************************************
#**************************************************************
# Set Input Transition
#**************************************************************

View File

@@ -4,7 +4,6 @@
<global>
<pin name="inclk0" direction="input" scope="external" source="clock" />
<pin name="c0" direction="output" scope="external" source="clock" />
<pin name="c1" direction="output" scope="external" source="clock" />
</global>
</pinplan>

View File

@@ -43,8 +43,7 @@ ENTITY pll IS
PORT
(
inclk0 : IN STD_LOGIC := '0';
c0 : OUT STD_LOGIC ;
c1 : OUT STD_LOGIC
c0 : OUT STD_LOGIC
);
END pll;
@@ -54,10 +53,9 @@ ARCHITECTURE SYN OF pll 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_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire5_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire5 : STD_LOGIC_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire3 : STD_LOGIC_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire4_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire4 : STD_LOGIC_VECTOR (0 DOWNTO 0);
@@ -68,10 +66,6 @@ ARCHITECTURE SYN OF pll IS
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;
compensate_clock : STRING;
inclk0_input_frequency : NATURAL;
intended_device_family : STRING;
@@ -129,14 +123,12 @@ ARCHITECTURE SYN OF pll IS
END COMPONENT;
BEGIN
sub_wire5_bv(0 DOWNTO 0) <= "0";
sub_wire5 <= To_stdlogicvector(sub_wire5_bv);
sub_wire2 <= sub_wire0(1);
sub_wire4_bv(0 DOWNTO 0) <= "0";
sub_wire4 <= To_stdlogicvector(sub_wire4_bv);
sub_wire1 <= sub_wire0(0);
c0 <= sub_wire1;
c1 <= sub_wire2;
sub_wire3 <= inclk0;
sub_wire4 <= sub_wire5(0 DOWNTO 0) & sub_wire3;
sub_wire2 <= inclk0;
sub_wire3 <= sub_wire4(0 DOWNTO 0) & sub_wire2;
altpll_component : altpll
GENERIC MAP (
@@ -145,10 +137,6 @@ BEGIN
clk0_duty_cycle => 50,
clk0_multiply_by => 10,
clk0_phase_shift => "0",
clk1_divide_by => 9,
clk1_duty_cycle => 50,
clk1_multiply_by => 8,
clk1_phase_shift => "0",
compensate_clock => "CLK0",
inclk0_input_frequency => 37037,
intended_device_family => "Cyclone III",
@@ -182,7 +170,7 @@ BEGIN
port_scanread => "PORT_UNUSED",
port_scanwrite => "PORT_UNUSED",
port_clk0 => "PORT_USED",
port_clk1 => "PORT_USED",
port_clk1 => "PORT_UNUSED",
port_clk2 => "PORT_UNUSED",
port_clk3 => "PORT_UNUSED",
port_clk4 => "PORT_UNUSED",
@@ -200,7 +188,7 @@ BEGIN
width_clock => 5
)
PORT MAP (
inclk => sub_wire4,
inclk => sub_wire3,
clk => sub_wire0
);
@@ -228,11 +216,8 @@ END SYN;
-- Retrieval info: PRIVATE: CUR_FBIN_CLK STRING "c0"
-- Retrieval info: PRIVATE: DEVICE_SPEED_GRADE STRING "8"
-- Retrieval info: PRIVATE: DIV_FACTOR0 NUMERIC "27"
-- Retrieval info: PRIVATE: DIV_FACTOR1 NUMERIC "27"
-- Retrieval info: PRIVATE: DUTY_CYCLE0 STRING "50.00000000"
-- Retrieval info: PRIVATE: DUTY_CYCLE1 STRING "50.00000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE0 STRING "10.000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE1 STRING "24.000000"
-- 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"
@@ -253,26 +238,18 @@ END SYN;
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE STRING "Not Available"
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE_DIRTY NUMERIC "0"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT0 STRING "deg"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT1 STRING "ps"
-- Retrieval info: PRIVATE: MIG_DEVICE_SPEED_GRADE STRING "Any"
-- Retrieval info: PRIVATE: MIRROR_CLK0 STRING "0"
-- Retrieval info: PRIVATE: MIRROR_CLK1 STRING "0"
-- Retrieval info: PRIVATE: MULT_FACTOR0 NUMERIC "10"
-- Retrieval info: PRIVATE: MULT_FACTOR1 NUMERIC "40"
-- Retrieval info: PRIVATE: NORMAL_MODE_RADIO STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ0 STRING "10.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ1 STRING "24.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "0"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE1 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT0 STRING "MHz"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT1 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_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: PLL_ADVANCED_PARAM_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_ARESET_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_AUTOPLL_CHECK NUMERIC "1"
@@ -295,14 +272,11 @@ END SYN;
-- 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: 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_CLKENA0 STRING "0"
-- Retrieval info: PRIVATE: USE_CLKENA1 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
@@ -311,10 +285,6 @@ END SYN;
-- Retrieval info: CONSTANT: CLK0_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK0_MULTIPLY_BY NUMERIC "10"
-- Retrieval info: CONSTANT: CLK0_PHASE_SHIFT STRING "0"
-- Retrieval info: CONSTANT: CLK1_DIVIDE_BY NUMERIC "9"
-- Retrieval info: CONSTANT: CLK1_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK1_MULTIPLY_BY NUMERIC "8"
-- Retrieval info: CONSTANT: CLK1_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"
@@ -347,7 +317,7 @@ END SYN;
-- 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_clk1 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk2 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk3 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk4 STRING "PORT_UNUSED"
@@ -366,12 +336,10 @@ END SYN;
-- 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: 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: inclk0 0 0 0 0 INPUT_CLK_EXT GND "inclk0"
-- 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: GEN_FILE: TYPE_NORMAL pll.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.ppf TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.inc FALSE

View File

@@ -31,14 +31,13 @@ assign LED = 1;
assign AUDIO_R = AUDIO_L;
wire clk_sys, clk_mist;
wire clk_sys;
wire pll_locked;
pll pll
(
.inclk0(CLOCK_27),
.areset(),
.c0(clk_sys),
.c1(clk_mist)
.c0(clk_sys)
);
wire [31:0] status;
@@ -126,7 +125,7 @@ spaceinvaders_overlay spaceinvaders_overlay (
);
mist_video #(.COLOR_DEPTH(3)) mist_video(
.clk_sys(clk_mist),
.clk_sys(clk_sys),
.SPI_SCK(SPI_SCK),
.SPI_SS3(SPI_SS3),
.SPI_DI(SPI_DI),
@@ -142,6 +141,7 @@ mist_video #(.COLOR_DEPTH(3)) mist_video(
.VGA_HS(VGA_HS),
.rotate({1'b0,status[2]}),
.scandoubler_disable(scandoublerD),
.ce_divider(1),
.scanlines(status[4:3]),
.ypbpr(ypbpr)
);
@@ -149,7 +149,7 @@ mist_video #(.COLOR_DEPTH(3)) mist_video(
user_io #(
.STRLEN(($size(CONF_STR)>>3)))
user_io(
.clk_sys (clk_mist ),
.clk_sys (clk_sys ),
.conf_str (CONF_STR ),
.SPI_CLK (SPI_SCK ),
.SPI_SS_IO (CONF_DATA0 ),
@@ -168,7 +168,7 @@ user_io(
);
dac dac (
.clk_i(clk_mist),
.clk_i(clk_sys),
.res_n_i(1),
.dac_i(audio),
.dac_o(AUDIO_L)
@@ -191,7 +191,7 @@ reg btn_fire2 = 0;
reg btn_fire3 = 0;
reg btn_coin = 0;
always @(posedge clk_mist) begin
always @(posedge clk_sys) begin
if(key_strobe) begin
case(key_code)
'h75: btn_up <= key_pressed; // up

View File

@@ -120,8 +120,8 @@ begin
O_VIDEO_R <= VideoRGB(2) when (Overlay = '1') else VideoRGB(0) or VideoRGB(1) or VideoRGB(2);
O_VIDEO_G <= VideoRGB(1) when (Overlay = '1') else VideoRGB(0) or VideoRGB(1) or VideoRGB(2);
O_VIDEO_B <= VideoRGB(0) when (Overlay = '1') else VideoRGB(0) or VideoRGB(1) or VideoRGB(2);
O_HSYNC <= not HSync;
O_VSYNC <= not VSync;
O_HSYNC <= HSync;
O_VSYNC <= VSync;
end;

View File

@@ -0,0 +1,126 @@
## 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 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[0]}] 1.000 [get_ports {AUDIO_L}]
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 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 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 Multicycle Path
#**************************************************************
set_multicycle_path -to {VGA_*[*]} -setup 2
set_multicycle_path -to {VGA_*[*]} -hold 1
#**************************************************************
# Set Maximum Delay
#**************************************************************
#**************************************************************
# Set Minimum Delay
#**************************************************************
#**************************************************************
# Set Input Transition
#**************************************************************

View File

@@ -4,7 +4,6 @@
<global>
<pin name="inclk0" direction="input" scope="external" source="clock" />
<pin name="c0" direction="output" scope="external" source="clock" />
<pin name="c1" direction="output" scope="external" source="clock" />
</global>
</pinplan>

View File

@@ -43,8 +43,7 @@ ENTITY pll IS
PORT
(
inclk0 : IN STD_LOGIC := '0';
c0 : OUT STD_LOGIC ;
c1 : OUT STD_LOGIC
c0 : OUT STD_LOGIC
);
END pll;
@@ -54,10 +53,9 @@ ARCHITECTURE SYN OF pll 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_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire5_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire5 : STD_LOGIC_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire3 : STD_LOGIC_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire4_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire4 : STD_LOGIC_VECTOR (0 DOWNTO 0);
@@ -68,10 +66,6 @@ ARCHITECTURE SYN OF pll IS
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;
compensate_clock : STRING;
inclk0_input_frequency : NATURAL;
intended_device_family : STRING;
@@ -129,14 +123,12 @@ ARCHITECTURE SYN OF pll IS
END COMPONENT;
BEGIN
sub_wire5_bv(0 DOWNTO 0) <= "0";
sub_wire5 <= To_stdlogicvector(sub_wire5_bv);
sub_wire2 <= sub_wire0(1);
sub_wire4_bv(0 DOWNTO 0) <= "0";
sub_wire4 <= To_stdlogicvector(sub_wire4_bv);
sub_wire1 <= sub_wire0(0);
c0 <= sub_wire1;
c1 <= sub_wire2;
sub_wire3 <= inclk0;
sub_wire4 <= sub_wire5(0 DOWNTO 0) & sub_wire3;
sub_wire2 <= inclk0;
sub_wire3 <= sub_wire4(0 DOWNTO 0) & sub_wire2;
altpll_component : altpll
GENERIC MAP (
@@ -145,10 +137,6 @@ BEGIN
clk0_duty_cycle => 50,
clk0_multiply_by => 10,
clk0_phase_shift => "0",
clk1_divide_by => 9,
clk1_duty_cycle => 50,
clk1_multiply_by => 8,
clk1_phase_shift => "0",
compensate_clock => "CLK0",
inclk0_input_frequency => 37037,
intended_device_family => "Cyclone III",
@@ -182,7 +170,7 @@ BEGIN
port_scanread => "PORT_UNUSED",
port_scanwrite => "PORT_UNUSED",
port_clk0 => "PORT_USED",
port_clk1 => "PORT_USED",
port_clk1 => "PORT_UNUSED",
port_clk2 => "PORT_UNUSED",
port_clk3 => "PORT_UNUSED",
port_clk4 => "PORT_UNUSED",
@@ -200,7 +188,7 @@ BEGIN
width_clock => 5
)
PORT MAP (
inclk => sub_wire4,
inclk => sub_wire3,
clk => sub_wire0
);
@@ -228,11 +216,8 @@ END SYN;
-- Retrieval info: PRIVATE: CUR_FBIN_CLK STRING "c0"
-- Retrieval info: PRIVATE: DEVICE_SPEED_GRADE STRING "8"
-- Retrieval info: PRIVATE: DIV_FACTOR0 NUMERIC "27"
-- Retrieval info: PRIVATE: DIV_FACTOR1 NUMERIC "27"
-- Retrieval info: PRIVATE: DUTY_CYCLE0 STRING "50.00000000"
-- Retrieval info: PRIVATE: DUTY_CYCLE1 STRING "50.00000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE0 STRING "10.000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE1 STRING "24.000000"
-- 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"
@@ -253,26 +238,18 @@ END SYN;
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE STRING "Not Available"
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE_DIRTY NUMERIC "0"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT0 STRING "deg"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT1 STRING "ps"
-- Retrieval info: PRIVATE: MIG_DEVICE_SPEED_GRADE STRING "Any"
-- Retrieval info: PRIVATE: MIRROR_CLK0 STRING "0"
-- Retrieval info: PRIVATE: MIRROR_CLK1 STRING "0"
-- Retrieval info: PRIVATE: MULT_FACTOR0 NUMERIC "10"
-- Retrieval info: PRIVATE: MULT_FACTOR1 NUMERIC "40"
-- Retrieval info: PRIVATE: NORMAL_MODE_RADIO STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ0 STRING "10.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ1 STRING "24.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "0"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE1 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT0 STRING "MHz"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT1 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_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: PLL_ADVANCED_PARAM_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_ARESET_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_AUTOPLL_CHECK NUMERIC "1"
@@ -295,14 +272,11 @@ END SYN;
-- 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: 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_CLKENA0 STRING "0"
-- Retrieval info: PRIVATE: USE_CLKENA1 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
@@ -311,10 +285,6 @@ END SYN;
-- Retrieval info: CONSTANT: CLK0_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK0_MULTIPLY_BY NUMERIC "10"
-- Retrieval info: CONSTANT: CLK0_PHASE_SHIFT STRING "0"
-- Retrieval info: CONSTANT: CLK1_DIVIDE_BY NUMERIC "9"
-- Retrieval info: CONSTANT: CLK1_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK1_MULTIPLY_BY NUMERIC "8"
-- Retrieval info: CONSTANT: CLK1_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"
@@ -347,7 +317,7 @@ END SYN;
-- 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_clk1 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk2 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk3 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk4 STRING "PORT_UNUSED"
@@ -366,12 +336,10 @@ END SYN;
-- 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: 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: inclk0 0 0 0 0 INPUT_CLK_EXT GND "inclk0"
-- 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: GEN_FILE: TYPE_NORMAL pll.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.ppf TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.inc FALSE

View File

@@ -31,14 +31,13 @@ assign LED = 1;
assign AUDIO_R = AUDIO_L;
wire clk_sys, clk_mist;
wire clk_sys;
wire pll_locked;
pll pll
(
.inclk0(CLOCK_27),
.areset(),
.c0(clk_sys),
.c1(clk_mist)
.c0(clk_sys)
);
wire [31:0] status;
@@ -128,7 +127,7 @@ spacelaser_overlay spacelaser_overlay (
);
mist_video #(.COLOR_DEPTH(3)) mist_video(
.clk_sys(clk_mist),
.clk_sys(clk_sys),
.SPI_SCK(SPI_SCK),
.SPI_SS3(SPI_SS3),
.SPI_DI(SPI_DI),
@@ -145,13 +144,14 @@ mist_video #(.COLOR_DEPTH(3)) mist_video(
.rotate({1'b0,status[2]}),
.scandoubler_disable(scandoublerD),
.scanlines(status[4:3]),
.ce_divider(1),
.ypbpr(ypbpr)
);
user_io #(
.STRLEN(($size(CONF_STR)>>3)))
user_io(
.clk_sys (clk_mist ),
.clk_sys (clk_sys ),
.conf_str (CONF_STR ),
.SPI_CLK (SPI_SCK ),
.SPI_SS_IO (CONF_DATA0 ),
@@ -170,7 +170,7 @@ user_io(
);
dac dac (
.clk_i(clk_mist),
.clk_i(clk_sys),
.res_n_i(1),
.dac_i(audio),
.dac_o(AUDIO_L)
@@ -189,7 +189,7 @@ reg btn_up = 0;
reg btn_fire1 = 0;
reg btn_coin = 0;
always @(posedge clk_mist) begin
always @(posedge clk_sys) begin
if(key_strobe) begin
case(key_code)
'h75: btn_up <= key_pressed; // up

View File

@@ -219,8 +219,8 @@ port map(
O_VIDEO_R <= VideoRGB(2) when (Overlay = '1') else VideoRGB(0) or VideoRGB(1) or VideoRGB(2);
O_VIDEO_G <= VideoRGB(1) when (Overlay = '1') else VideoRGB(0) or VideoRGB(1) or VideoRGB(2);
O_VIDEO_B <= VideoRGB(0) when (Overlay = '1') else VideoRGB(0) or VideoRGB(1) or VideoRGB(2);
O_HSYNC <= not HSync;
O_VSYNC <= not VSync;
O_HSYNC <= HSync;
O_VSYNC <= VSync;
end;

View File

@@ -0,0 +1,126 @@
## 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 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[0]}] 1.000 [get_ports {AUDIO_L}]
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 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 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 Multicycle Path
#**************************************************************
set_multicycle_path -to {VGA_*[*]} -setup 2
set_multicycle_path -to {VGA_*[*]} -hold 1
#**************************************************************
# Set Maximum Delay
#**************************************************************
#**************************************************************
# Set Minimum Delay
#**************************************************************
#**************************************************************
# Set Input Transition
#**************************************************************

View File

@@ -31,14 +31,13 @@ assign LED = 1;
assign AUDIO_R = AUDIO_L;
wire clk_sys, clk_mist;
wire clk_sys;
wire pll_locked;
pll pll
(
.inclk0(CLOCK_27),
.areset(),
.c0(clk_sys),
.c1(clk_mist)
.c0(clk_sys)
);
wire [31:0] status;
@@ -126,7 +125,7 @@ invaders_video invaders_video (
);
mist_video #(.COLOR_DEPTH(3)) mist_video(
.clk_sys(clk_mist),
.clk_sys(clk_sys),
.SPI_SCK(SPI_SCK),
.SPI_SS3(SPI_SS3),
.SPI_DI(SPI_DI),
@@ -143,13 +142,14 @@ mist_video #(.COLOR_DEPTH(3)) mist_video(
.rotate({1'b0,status[2]}),
.scandoubler_disable(scandoublerD),
.scanlines(status[4:3]),
.ce_divider(1),
.ypbpr(ypbpr)
);
user_io #(
.STRLEN(($size(CONF_STR)>>3)))
user_io(
.clk_sys (clk_mist ),
.clk_sys (clk_sys ),
.conf_str (CONF_STR ),
.SPI_CLK (SPI_SCK ),
.SPI_SS_IO (CONF_DATA0 ),
@@ -168,7 +168,7 @@ user_io(
);
dac dac (
.clk_i(clk_mist),
.clk_i(clk_sys),
.res_n_i(1),
.dac_i(audio),
.dac_o(AUDIO_L)
@@ -191,7 +191,7 @@ reg btn_fire2 = 0;
reg btn_fire3 = 0;
reg btn_coin = 0;
always @(posedge clk_mist) begin
always @(posedge clk_sys) begin
if(key_strobe) begin
case(key_code)
'h75: btn_up <= key_pressed; // up

View File

@@ -4,7 +4,6 @@
<global>
<pin name="inclk0" direction="input" scope="external" source="clock" />
<pin name="c0" direction="output" scope="external" source="clock" />
<pin name="c1" direction="output" scope="external" source="clock" />
</global>
</pinplan>

View File

@@ -43,8 +43,7 @@ ENTITY pll IS
PORT
(
inclk0 : IN STD_LOGIC := '0';
c0 : OUT STD_LOGIC ;
c1 : OUT STD_LOGIC
c0 : OUT STD_LOGIC
);
END pll;
@@ -54,10 +53,9 @@ ARCHITECTURE SYN OF pll 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_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire5_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire5 : STD_LOGIC_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire3 : STD_LOGIC_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire4_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire4 : STD_LOGIC_VECTOR (0 DOWNTO 0);
@@ -68,10 +66,6 @@ ARCHITECTURE SYN OF pll IS
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;
compensate_clock : STRING;
inclk0_input_frequency : NATURAL;
intended_device_family : STRING;
@@ -129,14 +123,12 @@ ARCHITECTURE SYN OF pll IS
END COMPONENT;
BEGIN
sub_wire5_bv(0 DOWNTO 0) <= "0";
sub_wire5 <= To_stdlogicvector(sub_wire5_bv);
sub_wire2 <= sub_wire0(1);
sub_wire4_bv(0 DOWNTO 0) <= "0";
sub_wire4 <= To_stdlogicvector(sub_wire4_bv);
sub_wire1 <= sub_wire0(0);
c0 <= sub_wire1;
c1 <= sub_wire2;
sub_wire3 <= inclk0;
sub_wire4 <= sub_wire5(0 DOWNTO 0) & sub_wire3;
sub_wire2 <= inclk0;
sub_wire3 <= sub_wire4(0 DOWNTO 0) & sub_wire2;
altpll_component : altpll
GENERIC MAP (
@@ -145,10 +137,6 @@ BEGIN
clk0_duty_cycle => 50,
clk0_multiply_by => 10,
clk0_phase_shift => "0",
clk1_divide_by => 9,
clk1_duty_cycle => 50,
clk1_multiply_by => 8,
clk1_phase_shift => "0",
compensate_clock => "CLK0",
inclk0_input_frequency => 37037,
intended_device_family => "Cyclone III",
@@ -182,7 +170,7 @@ BEGIN
port_scanread => "PORT_UNUSED",
port_scanwrite => "PORT_UNUSED",
port_clk0 => "PORT_USED",
port_clk1 => "PORT_USED",
port_clk1 => "PORT_UNUSED",
port_clk2 => "PORT_UNUSED",
port_clk3 => "PORT_UNUSED",
port_clk4 => "PORT_UNUSED",
@@ -200,7 +188,7 @@ BEGIN
width_clock => 5
)
PORT MAP (
inclk => sub_wire4,
inclk => sub_wire3,
clk => sub_wire0
);
@@ -228,11 +216,8 @@ END SYN;
-- Retrieval info: PRIVATE: CUR_FBIN_CLK STRING "c0"
-- Retrieval info: PRIVATE: DEVICE_SPEED_GRADE STRING "8"
-- Retrieval info: PRIVATE: DIV_FACTOR0 NUMERIC "27"
-- Retrieval info: PRIVATE: DIV_FACTOR1 NUMERIC "9"
-- Retrieval info: PRIVATE: DUTY_CYCLE0 STRING "50.00000000"
-- Retrieval info: PRIVATE: DUTY_CYCLE1 STRING "50.00000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE0 STRING "10.000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE1 STRING "24.000000"
-- 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"
@@ -253,26 +238,18 @@ END SYN;
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE STRING "Not Available"
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE_DIRTY NUMERIC "0"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT0 STRING "deg"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT1 STRING "ps"
-- Retrieval info: PRIVATE: MIG_DEVICE_SPEED_GRADE STRING "Any"
-- Retrieval info: PRIVATE: MIRROR_CLK0 STRING "0"
-- Retrieval info: PRIVATE: MIRROR_CLK1 STRING "0"
-- Retrieval info: PRIVATE: MULT_FACTOR0 NUMERIC "10"
-- Retrieval info: PRIVATE: MULT_FACTOR1 NUMERIC "8"
-- Retrieval info: PRIVATE: NORMAL_MODE_RADIO STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ0 STRING "10.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ1 STRING "24.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "0"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE1 STRING "0"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT0 STRING "MHz"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT1 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_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: PLL_ADVANCED_PARAM_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_ARESET_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_AUTOPLL_CHECK NUMERIC "1"
@@ -295,14 +272,11 @@ END SYN;
-- 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: 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_CLKENA0 STRING "0"
-- Retrieval info: PRIVATE: USE_CLKENA1 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
@@ -311,10 +285,6 @@ END SYN;
-- Retrieval info: CONSTANT: CLK0_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK0_MULTIPLY_BY NUMERIC "10"
-- Retrieval info: CONSTANT: CLK0_PHASE_SHIFT STRING "0"
-- Retrieval info: CONSTANT: CLK1_DIVIDE_BY NUMERIC "9"
-- Retrieval info: CONSTANT: CLK1_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK1_MULTIPLY_BY NUMERIC "8"
-- Retrieval info: CONSTANT: CLK1_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"
@@ -347,7 +317,7 @@ END SYN;
-- 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_clk1 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk2 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk3 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk4 STRING "PORT_UNUSED"
@@ -366,12 +336,10 @@ END SYN;
-- 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: 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: inclk0 0 0 0 0 INPUT_CLK_EXT GND "inclk0"
-- 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: GEN_FILE: TYPE_NORMAL pll.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.ppf TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.inc FALSE

View File

@@ -0,0 +1,126 @@
## 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 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[0]}] 1.000 [get_ports {AUDIO_L}]
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 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 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 Multicycle Path
#**************************************************************
set_multicycle_path -to {VGA_*[*]} -setup 2
set_multicycle_path -to {VGA_*[*]} -hold 1
#**************************************************************
# Set Maximum Delay
#**************************************************************
#**************************************************************
# Set Minimum Delay
#**************************************************************
#**************************************************************
# Set Input Transition
#**************************************************************

View File

@@ -31,14 +31,13 @@ assign LED = 1;
assign AUDIO_R = AUDIO_L;
wire clk_sys, clk_mist;
wire clk_sys;
wire pll_locked;
pll pll
(
.inclk0(CLOCK_27),
.areset(),
.c0(clk_sys),
.c1(clk_mist)
.c0(clk_sys)
);
wire [31:0] status;
@@ -126,7 +125,7 @@ SuperEarthInvasion_overlay SuperEarthInvasion_overlay (
);
mist_video #(.COLOR_DEPTH(3)) mist_video(
.clk_sys(clk_mist),
.clk_sys(clk_sys),
.SPI_SCK(SPI_SCK),
.SPI_SS3(SPI_SS3),
.SPI_DI(SPI_DI),
@@ -143,13 +142,14 @@ mist_video #(.COLOR_DEPTH(3)) mist_video(
.rotate({1'b0,status[2]}),
.scandoubler_disable(scandoublerD),
.scanlines(status[4:3]),
.ce_divider(1),
.ypbpr(ypbpr)
);
user_io #(
.STRLEN(($size(CONF_STR)>>3)))
user_io(
.clk_sys (clk_mist ),
.clk_sys (clk_sys ),
.conf_str (CONF_STR ),
.SPI_CLK (SPI_SCK ),
.SPI_SS_IO (CONF_DATA0 ),
@@ -168,7 +168,7 @@ user_io(
);
dac dac (
.clk_i(clk_mist),
.clk_i(clk_sys),
.res_n_i(1),
.dac_i(audio),
.dac_o(AUDIO_L)
@@ -191,7 +191,7 @@ reg btn_fire2 = 0;
reg btn_fire3 = 0;
reg btn_coin = 0;
always @(posedge clk_mist) begin
always @(posedge clk_sys) begin
if(key_strobe) begin
case(key_code)
'h75: btn_up <= key_pressed; // up

View File

@@ -120,8 +120,8 @@ begin
O_VIDEO_R <= VideoRGB(2) when (Overlay = '1') else VideoRGB(0) or VideoRGB(1) or VideoRGB(2);
O_VIDEO_G <= VideoRGB(1) when (Overlay = '1') else VideoRGB(0) or VideoRGB(1) or VideoRGB(2);
O_VIDEO_B <= VideoRGB(0) when (Overlay = '1') else VideoRGB(0) or VideoRGB(1) or VideoRGB(2);
O_HSYNC <= not HSync;
O_VSYNC <= not VSync;
O_HSYNC <= HSync;
O_VSYNC <= VSync;
end;

View File

@@ -4,7 +4,6 @@
<global>
<pin name="inclk0" direction="input" scope="external" source="clock" />
<pin name="c0" direction="output" scope="external" source="clock" />
<pin name="c1" direction="output" scope="external" source="clock" />
</global>
</pinplan>

View File

@@ -43,8 +43,7 @@ ENTITY pll IS
PORT
(
inclk0 : IN STD_LOGIC := '0';
c0 : OUT STD_LOGIC ;
c1 : OUT STD_LOGIC
c0 : OUT STD_LOGIC
);
END pll;
@@ -54,10 +53,9 @@ ARCHITECTURE SYN OF pll 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_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire5_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire5 : STD_LOGIC_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire3 : STD_LOGIC_VECTOR (1 DOWNTO 0);
SIGNAL sub_wire4_bv : BIT_VECTOR (0 DOWNTO 0);
SIGNAL sub_wire4 : STD_LOGIC_VECTOR (0 DOWNTO 0);
@@ -68,10 +66,6 @@ ARCHITECTURE SYN OF pll IS
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;
compensate_clock : STRING;
inclk0_input_frequency : NATURAL;
intended_device_family : STRING;
@@ -129,14 +123,12 @@ ARCHITECTURE SYN OF pll IS
END COMPONENT;
BEGIN
sub_wire5_bv(0 DOWNTO 0) <= "0";
sub_wire5 <= To_stdlogicvector(sub_wire5_bv);
sub_wire2 <= sub_wire0(1);
sub_wire4_bv(0 DOWNTO 0) <= "0";
sub_wire4 <= To_stdlogicvector(sub_wire4_bv);
sub_wire1 <= sub_wire0(0);
c0 <= sub_wire1;
c1 <= sub_wire2;
sub_wire3 <= inclk0;
sub_wire4 <= sub_wire5(0 DOWNTO 0) & sub_wire3;
sub_wire2 <= inclk0;
sub_wire3 <= sub_wire4(0 DOWNTO 0) & sub_wire2;
altpll_component : altpll
GENERIC MAP (
@@ -145,10 +137,6 @@ BEGIN
clk0_duty_cycle => 50,
clk0_multiply_by => 10,
clk0_phase_shift => "0",
clk1_divide_by => 9,
clk1_duty_cycle => 50,
clk1_multiply_by => 8,
clk1_phase_shift => "0",
compensate_clock => "CLK0",
inclk0_input_frequency => 37037,
intended_device_family => "Cyclone III",
@@ -182,7 +170,7 @@ BEGIN
port_scanread => "PORT_UNUSED",
port_scanwrite => "PORT_UNUSED",
port_clk0 => "PORT_USED",
port_clk1 => "PORT_USED",
port_clk1 => "PORT_UNUSED",
port_clk2 => "PORT_UNUSED",
port_clk3 => "PORT_UNUSED",
port_clk4 => "PORT_UNUSED",
@@ -200,7 +188,7 @@ BEGIN
width_clock => 5
)
PORT MAP (
inclk => sub_wire4,
inclk => sub_wire3,
clk => sub_wire0
);
@@ -228,11 +216,8 @@ END SYN;
-- Retrieval info: PRIVATE: CUR_FBIN_CLK STRING "c0"
-- Retrieval info: PRIVATE: DEVICE_SPEED_GRADE STRING "8"
-- Retrieval info: PRIVATE: DIV_FACTOR0 NUMERIC "27"
-- Retrieval info: PRIVATE: DIV_FACTOR1 NUMERIC "27"
-- Retrieval info: PRIVATE: DUTY_CYCLE0 STRING "50.00000000"
-- Retrieval info: PRIVATE: DUTY_CYCLE1 STRING "50.00000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE0 STRING "10.000000"
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE1 STRING "24.000000"
-- 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"
@@ -253,26 +238,18 @@ END SYN;
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE STRING "Not Available"
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE_DIRTY NUMERIC "0"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT0 STRING "deg"
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT1 STRING "ps"
-- Retrieval info: PRIVATE: MIG_DEVICE_SPEED_GRADE STRING "Any"
-- Retrieval info: PRIVATE: MIRROR_CLK0 STRING "0"
-- Retrieval info: PRIVATE: MIRROR_CLK1 STRING "0"
-- Retrieval info: PRIVATE: MULT_FACTOR0 NUMERIC "10"
-- Retrieval info: PRIVATE: MULT_FACTOR1 NUMERIC "40"
-- Retrieval info: PRIVATE: NORMAL_MODE_RADIO STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ0 STRING "10.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ1 STRING "24.00000000"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "0"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE1 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "1"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT0 STRING "MHz"
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT1 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_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: PLL_ADVANCED_PARAM_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_ARESET_CHECK STRING "0"
-- Retrieval info: PRIVATE: PLL_AUTOPLL_CHECK NUMERIC "1"
@@ -295,14 +272,11 @@ END SYN;
-- 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: 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_CLKENA0 STRING "0"
-- Retrieval info: PRIVATE: USE_CLKENA1 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
@@ -311,10 +285,6 @@ END SYN;
-- Retrieval info: CONSTANT: CLK0_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK0_MULTIPLY_BY NUMERIC "10"
-- Retrieval info: CONSTANT: CLK0_PHASE_SHIFT STRING "0"
-- Retrieval info: CONSTANT: CLK1_DIVIDE_BY NUMERIC "9"
-- Retrieval info: CONSTANT: CLK1_DUTY_CYCLE NUMERIC "50"
-- Retrieval info: CONSTANT: CLK1_MULTIPLY_BY NUMERIC "8"
-- Retrieval info: CONSTANT: CLK1_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"
@@ -347,7 +317,7 @@ END SYN;
-- 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_clk1 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk2 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk3 STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: PORT_clk4 STRING "PORT_UNUSED"
@@ -366,12 +336,10 @@ END SYN;
-- 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: 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: inclk0 0 0 0 0 INPUT_CLK_EXT GND "inclk0"
-- 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: GEN_FILE: TYPE_NORMAL pll.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.ppf TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL pll.inc FALSE

View File

@@ -87,8 +87,8 @@ set_input_delay -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk
#**************************************************************
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[2]}] 1.000 [get_ports {AUDIO_L}]
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[2]}] 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_*}]
@@ -116,9 +116,6 @@ set_clock_groups -asynchronous -group [get_clocks {SPI_SCK}] -group [get_clocks
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[0]}] -to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] -setup 2
set_multicycle_path -from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] -hold 1
#**************************************************************
# Set Maximum Delay
#**************************************************************

View File

@@ -188,7 +188,7 @@ user_io(
dac #(
.C_bits(15))
dac(
.clk_i(clk_sys),
.clk_i(clock_0p89),
.res_n_i(1),
.dac_i({audio,audio}),
.dac_o(AUDIO_L)

View File

@@ -87,8 +87,8 @@ set_input_delay -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk
#**************************************************************
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[2]}] 1.000 [get_ports {AUDIO_L}]
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[2]}] 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_*}]
@@ -116,9 +116,6 @@ set_clock_groups -asynchronous -group [get_clocks {SPI_SCK}] -group [get_clocks
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[0]}] -to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] -setup 2
set_multicycle_path -from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] -hold 1
#**************************************************************
# Set Maximum Delay
#**************************************************************

View File

@@ -193,7 +193,7 @@ assign AUDIO_R = dac_o;
dac #(
.C_bits(15))
dac(
.clk_i(clk_sys),
.clk_i(clock_0p89),
.res_n_i(1),
.dac_i({audio,audio}),
.dac_o(dac_o)

View File

@@ -87,8 +87,8 @@ set_input_delay -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk
#**************************************************************
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[2]}] 1.000 [get_ports {AUDIO_L}]
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[2]}] 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_*}]
@@ -116,9 +116,6 @@ set_clock_groups -asynchronous -group [get_clocks {SPI_SCK}] -group [get_clocks
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[0]}] -to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] -setup 2
set_multicycle_path -from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] -hold 1
#**************************************************************
# Set Maximum Delay
#**************************************************************

View File

@@ -193,7 +193,7 @@ user_io(
dac #(
.C_bits(15))
dac(
.clk_i(clk_sys),
.clk_i(clock_0p89),
.res_n_i(1),
.dac_i({audio,audio}),
.dac_o(AUDIO_L)

View File

@@ -87,8 +87,8 @@ set_input_delay -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk
#**************************************************************
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[2]}] 1.000 [get_ports {AUDIO_L}]
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[2]}] 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_*}]
@@ -116,9 +116,6 @@ set_clock_groups -asynchronous -group [get_clocks {SPI_SCK}] -group [get_clocks
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[0]}] -to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] -setup 2
set_multicycle_path -from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] -hold 1
#**************************************************************
# Set Maximum Delay
#**************************************************************

View File

@@ -188,7 +188,7 @@ user_io(
dac #(
.C_bits(15))
dac(
.clk_i(clk_sys),
.clk_i(clock_0p89),
.res_n_i(1),
.dac_i({audio,audio}),
.dac_o(AUDIO_L)

View File

@@ -1,491 +0,0 @@
//
// mist_io.v
//
// mist_io for the MiST board
// http://code.google.com/p/mist-board/
//
// Copyright (c) 2014 Till Harbaum <till@harbaum.org>
//
// This source file is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This source file is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
///////////////////////////////////////////////////////////////////////
//
// Use buffer to access SD card. It's time-critical part.
// Made module synchroneous with 2 clock domains: clk_sys and SPI_SCK
// (Sorgelig)
//
// for synchronous projects default value for PS2DIV is fine for any frequency of system clock.
// clk_ps2 = clk_sys/(PS2DIV*2)
//
module mist_io #(parameter STRLEN=0, parameter PS2DIV=100)
(
// parameter STRLEN and the actual length of conf_str have to match
input [(8*STRLEN)-1:0] conf_str,
// Global clock. It should be around 100MHz (higher is better).
input clk_sys,
// Global SPI clock from ARM. 24MHz
input SPI_SCK,
input CONF_DATA0,
input SPI_SS2,
output SPI_DO,
input SPI_DI,
output reg [7:0] joystick_0,
output reg [7:0] joystick_1,
output reg [15:0] joystick_analog_0,
output reg [15:0] joystick_analog_1,
output [1:0] buttons,
output [1:0] switches,
output scandoubler_disable,
output ypbpr,
output reg [31:0] status,
// SD config
input sd_conf,
input sd_sdhc,
output img_mounted, // signaling that new image has been mounted
output reg [31:0] img_size, // size of image in bytes
// SD block level access
input [31:0] sd_lba,
input sd_rd,
input sd_wr,
output reg sd_ack,
output reg sd_ack_conf,
// SD byte level access. Signals for 2-PORT altsyncram.
output reg [8:0] sd_buff_addr,
output reg [7:0] sd_buff_dout,
input [7:0] sd_buff_din,
output reg sd_buff_wr,
// ps2 keyboard emulation
output ps2_kbd_clk,
output reg ps2_kbd_data,
output ps2_mouse_clk,
output reg ps2_mouse_data,
input ps2_caps_led,
// ARM -> FPGA download
output reg ioctl_download = 0, // signal indicating an active download
output reg [7:0] ioctl_index, // menu index used to upload the file
output ioctl_wr,
output reg [24:0] ioctl_addr,
output reg [7:0] ioctl_dout
);
reg [7:0] b_data;
reg [6:0] sbuf;
reg [7:0] cmd;
reg [2:0] bit_cnt; // counts bits 0-7 0-7 ...
reg [9:0] byte_cnt; // counts bytes
reg [7:0] but_sw;
reg [2:0] stick_idx;
reg mount_strobe = 0;
assign img_mounted = mount_strobe;
assign buttons = but_sw[1:0];
assign switches = but_sw[3:2];
assign scandoubler_disable = but_sw[4];
assign ypbpr = but_sw[5];
wire [7:0] spi_dout = { sbuf, SPI_DI};
// this variant of user_io is for 8 bit cores (type == a4) only
wire [7:0] core_type = 8'ha4;
// command byte read by the io controller
wire [7:0] sd_cmd = { 4'h5, sd_conf, sd_sdhc, sd_wr, sd_rd };
reg spi_do;
assign SPI_DO = CONF_DATA0 ? 1'bZ : spi_do;
wire [7:0] kbd_led = { 2'b01, 4'b0000, ps2_caps_led, 1'b1};
// drive MISO only when transmitting core id
always@(negedge SPI_SCK) begin
if(!CONF_DATA0) begin
// first byte returned is always core type, further bytes are
// command dependent
if(byte_cnt == 0) begin
spi_do <= core_type[~bit_cnt];
end else begin
case(cmd)
// reading config string
8'h14: begin
// returning a byte from string
if(byte_cnt < STRLEN + 1) spi_do <= conf_str[{STRLEN - byte_cnt,~bit_cnt}];
else spi_do <= 0;
end
// reading sd card status
8'h16: begin
if(byte_cnt == 1) spi_do <= sd_cmd[~bit_cnt];
else if((byte_cnt >= 2) && (byte_cnt < 6)) spi_do <= sd_lba[{5-byte_cnt, ~bit_cnt}];
else spi_do <= 0;
end
// reading sd card write data
8'h18:
spi_do <= b_data[~bit_cnt];
// reading keyboard LED status
8'h1f:
spi_do <= kbd_led[~bit_cnt];
default:
spi_do <= 0;
endcase
end
end
end
reg b_wr2,b_wr3;
always @(negedge clk_sys) begin
b_wr3 <= b_wr2;
sd_buff_wr <= b_wr3;
end
// SPI receiver
always@(posedge SPI_SCK or posedge CONF_DATA0) begin
if(CONF_DATA0) begin
b_wr2 <= 0;
bit_cnt <= 0;
byte_cnt <= 0;
sd_ack <= 0;
sd_ack_conf <= 0;
end else begin
b_wr2 <= 0;
sbuf <= spi_dout[6:0];
bit_cnt <= bit_cnt + 1'd1;
if(bit_cnt == 5) begin
if (byte_cnt == 0) sd_buff_addr <= 0;
if((byte_cnt != 0) & (sd_buff_addr != 511)) sd_buff_addr <= sd_buff_addr + 1'b1;
if((byte_cnt == 1) & ((cmd == 8'h17) | (cmd == 8'h19))) sd_buff_addr <= 0;
end
// finished reading command byte
if(bit_cnt == 7) begin
if(~&byte_cnt) byte_cnt <= byte_cnt + 8'd1;
if(byte_cnt == 0) begin
cmd <= spi_dout;
if(spi_dout == 8'h19) begin
sd_ack_conf <= 1;
sd_buff_addr <= 0;
end
if((spi_dout == 8'h17) || (spi_dout == 8'h18)) begin
sd_ack <= 1;
sd_buff_addr <= 0;
end
if(spi_dout == 8'h18) b_data <= sd_buff_din;
mount_strobe <= 0;
end else begin
case(cmd)
// buttons and switches
8'h01: but_sw <= spi_dout;
8'h02: joystick_0 <= spi_dout;
8'h03: joystick_1 <= spi_dout;
// store incoming ps2 mouse bytes
8'h04: begin
ps2_mouse_fifo[ps2_mouse_wptr] <= spi_dout;
ps2_mouse_wptr <= ps2_mouse_wptr + 1'd1;
end
// store incoming ps2 keyboard bytes
8'h05: begin
ps2_kbd_fifo[ps2_kbd_wptr] <= spi_dout;
ps2_kbd_wptr <= ps2_kbd_wptr + 1'd1;
end
8'h15: status[7:0] <= spi_dout;
// send SD config IO -> FPGA
// flag that download begins
// sd card knows data is config if sd_dout_strobe is asserted
// with sd_ack still being inactive (low)
8'h19,
// send sector IO -> FPGA
// flag that download begins
8'h17: begin
sd_buff_dout <= spi_dout;
b_wr2 <= 1;
end
8'h18: b_data <= sd_buff_din;
// joystick analog
8'h1a: begin
// first byte is joystick index
if(byte_cnt == 1) stick_idx <= spi_dout[2:0];
else if(byte_cnt == 2) begin
// second byte is x axis
if(stick_idx == 0) joystick_analog_0[15:8] <= spi_dout;
else if(stick_idx == 1) joystick_analog_1[15:8] <= spi_dout;
end else if(byte_cnt == 3) begin
// third byte is y axis
if(stick_idx == 0) joystick_analog_0[7:0] <= spi_dout;
else if(stick_idx == 1) joystick_analog_1[7:0] <= spi_dout;
end
end
// notify image selection
8'h1c: mount_strobe <= 1;
// send image info
8'h1d: if(byte_cnt<5) img_size[(byte_cnt-1)<<3 +:8] <= spi_dout;
// status, 32bit version
8'h1e: if(byte_cnt<5) status[(byte_cnt-1)<<3 +:8] <= spi_dout;
default: ;
endcase
end
end
end
end
/////////////////////////////// PS2 ///////////////////////////////
// 8 byte fifos to store ps2 bytes
localparam PS2_FIFO_BITS = 3;
reg clk_ps2;
always @(negedge clk_sys) begin
integer cnt;
cnt <= cnt + 1'd1;
if(cnt == PS2DIV) begin
clk_ps2 <= ~clk_ps2;
cnt <= 0;
end
end
// keyboard
reg [7:0] ps2_kbd_fifo[1<<PS2_FIFO_BITS];
reg [PS2_FIFO_BITS-1:0] ps2_kbd_wptr;
reg [PS2_FIFO_BITS-1:0] ps2_kbd_rptr;
// ps2 transmitter state machine
reg [3:0] ps2_kbd_tx_state;
reg [7:0] ps2_kbd_tx_byte;
reg ps2_kbd_parity;
assign ps2_kbd_clk = clk_ps2 || (ps2_kbd_tx_state == 0);
// ps2 transmitter
// Takes a byte from the FIFO and sends it in a ps2 compliant serial format.
reg ps2_kbd_r_inc;
always@(posedge clk_sys) begin
reg old_clk;
old_clk <= clk_ps2;
if(~old_clk & clk_ps2) begin
ps2_kbd_r_inc <= 0;
if(ps2_kbd_r_inc) ps2_kbd_rptr <= ps2_kbd_rptr + 1'd1;
// transmitter is idle?
if(ps2_kbd_tx_state == 0) begin
// data in fifo present?
if(ps2_kbd_wptr != ps2_kbd_rptr) begin
// load tx register from fifo
ps2_kbd_tx_byte <= ps2_kbd_fifo[ps2_kbd_rptr];
ps2_kbd_r_inc <= 1;
// reset parity
ps2_kbd_parity <= 1;
// start transmitter
ps2_kbd_tx_state <= 1;
// put start bit on data line
ps2_kbd_data <= 0; // start bit is 0
end
end else begin
// transmission of 8 data bits
if((ps2_kbd_tx_state >= 1)&&(ps2_kbd_tx_state < 9)) begin
ps2_kbd_data <= ps2_kbd_tx_byte[0]; // data bits
ps2_kbd_tx_byte[6:0] <= ps2_kbd_tx_byte[7:1]; // shift down
if(ps2_kbd_tx_byte[0])
ps2_kbd_parity <= !ps2_kbd_parity;
end
// transmission of parity
if(ps2_kbd_tx_state == 9) ps2_kbd_data <= ps2_kbd_parity;
// transmission of stop bit
if(ps2_kbd_tx_state == 10) ps2_kbd_data <= 1; // stop bit is 1
// advance state machine
if(ps2_kbd_tx_state < 11) ps2_kbd_tx_state <= ps2_kbd_tx_state + 1'd1;
else ps2_kbd_tx_state <= 0;
end
end
end
// mouse
reg [7:0] ps2_mouse_fifo[1<<PS2_FIFO_BITS];
reg [PS2_FIFO_BITS-1:0] ps2_mouse_wptr;
reg [PS2_FIFO_BITS-1:0] ps2_mouse_rptr;
// ps2 transmitter state machine
reg [3:0] ps2_mouse_tx_state;
reg [7:0] ps2_mouse_tx_byte;
reg ps2_mouse_parity;
assign ps2_mouse_clk = clk_ps2 || (ps2_mouse_tx_state == 0);
// ps2 transmitter
// Takes a byte from the FIFO and sends it in a ps2 compliant serial format.
reg ps2_mouse_r_inc;
always@(posedge clk_sys) begin
reg old_clk;
old_clk <= clk_ps2;
if(~old_clk & clk_ps2) begin
ps2_mouse_r_inc <= 0;
if(ps2_mouse_r_inc) ps2_mouse_rptr <= ps2_mouse_rptr + 1'd1;
// transmitter is idle?
if(ps2_mouse_tx_state == 0) begin
// data in fifo present?
if(ps2_mouse_wptr != ps2_mouse_rptr) begin
// load tx register from fifo
ps2_mouse_tx_byte <= ps2_mouse_fifo[ps2_mouse_rptr];
ps2_mouse_r_inc <= 1;
// reset parity
ps2_mouse_parity <= 1;
// start transmitter
ps2_mouse_tx_state <= 1;
// put start bit on data line
ps2_mouse_data <= 0; // start bit is 0
end
end else begin
// transmission of 8 data bits
if((ps2_mouse_tx_state >= 1)&&(ps2_mouse_tx_state < 9)) begin
ps2_mouse_data <= ps2_mouse_tx_byte[0]; // data bits
ps2_mouse_tx_byte[6:0] <= ps2_mouse_tx_byte[7:1]; // shift down
if(ps2_mouse_tx_byte[0])
ps2_mouse_parity <= !ps2_mouse_parity;
end
// transmission of parity
if(ps2_mouse_tx_state == 9) ps2_mouse_data <= ps2_mouse_parity;
// transmission of stop bit
if(ps2_mouse_tx_state == 10) ps2_mouse_data <= 1; // stop bit is 1
// advance state machine
if(ps2_mouse_tx_state < 11) ps2_mouse_tx_state <= ps2_mouse_tx_state + 1'd1;
else ps2_mouse_tx_state <= 0;
end
end
end
/////////////////////////////// DOWNLOADING ///////////////////////////////
reg [7:0] data_w;
reg [24:0] addr_w;
reg rclk = 0;
localparam UIO_FILE_TX = 8'h53;
localparam UIO_FILE_TX_DAT = 8'h54;
localparam UIO_FILE_INDEX = 8'h55;
// data_io has its own SPI interface to the io controller
always@(posedge SPI_SCK, posedge SPI_SS2) begin
reg [6:0] sbuf;
reg [7:0] cmd;
reg [4:0] cnt;
reg [24:0] addr;
if(SPI_SS2) cnt <= 0;
else begin
rclk <= 0;
// don't shift in last bit. It is evaluated directly
// when writing to ram
if(cnt != 15) sbuf <= { sbuf[5:0], SPI_DI};
// increase target address after write
if(rclk) addr <= addr + 1'd1;
// count 0-7 8-15 8-15 ...
if(cnt < 15) cnt <= cnt + 1'd1;
else cnt <= 8;
// finished command byte
if(cnt == 7) cmd <= {sbuf, SPI_DI};
// prepare/end transmission
if((cmd == UIO_FILE_TX) && (cnt == 15)) begin
// prepare
if(SPI_DI) begin
addr <= 0;
ioctl_download <= 1;
end else begin
addr_w <= addr;
ioctl_download <= 0;
end
end
// command 0x54: UIO_FILE_TX
if((cmd == UIO_FILE_TX_DAT) && (cnt == 15)) begin
addr_w <= addr;
data_w <= {sbuf, SPI_DI};
rclk <= 1;
end
// expose file (menu) index
if((cmd == UIO_FILE_INDEX) && (cnt == 15)) ioctl_index <= {sbuf, SPI_DI};
end
end
assign ioctl_wr = |ioctl_wrd;
reg [1:0] ioctl_wrd;
always@(negedge clk_sys) begin
reg rclkD, rclkD2;
rclkD <= rclk;
rclkD2 <= rclkD;
ioctl_wrd<= {ioctl_wrd[0],1'b0};
if(rclkD & ~rclkD2) begin
ioctl_dout <= data_w;
ioctl_addr <= addr_w;
ioctl_wrd <= 2'b11;
end
end
endmodule

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@@ -1,183 +0,0 @@
// A simple OSD implementation. Can be hooked up between a cores
// VGA output and the physical VGA pins
module osd (
// OSDs pixel clock, should be synchronous to cores pixel clock to
// avoid jitter.
input clk_sys,
// SPI interface
input SPI_SCK,
input SPI_SS3,
input SPI_DI,
// VGA signals coming from core
input [5:0] R_in,
input [5:0] G_in,
input [5:0] B_in,
input HSync,
input VSync,
// VGA signals going to video connector
output [5:0] R_out,
output [5:0] G_out,
output [5:0] B_out
);
parameter OSD_X_OFFSET = 10'd0;
parameter OSD_Y_OFFSET = 10'd0;
parameter OSD_COLOR = 3'd0;
localparam OSD_WIDTH = 10'd256;
localparam OSD_HEIGHT = 10'd128;
// *********************************************************************************
// spi client
// *********************************************************************************
// this core supports only the display related OSD commands
// of the minimig
reg osd_enable;
(* ramstyle = "no_rw_check" *) reg [7:0] osd_buffer[2047:0]; // the OSD buffer itself
// the OSD has its own SPI interface to the io controller
always@(posedge SPI_SCK, posedge SPI_SS3) begin
reg [4:0] cnt;
reg [10:0] bcnt;
reg [7:0] sbuf;
reg [7:0] cmd;
if(SPI_SS3) begin
cnt <= 0;
bcnt <= 0;
end else begin
sbuf <= {sbuf[6:0], SPI_DI};
// 0:7 is command, rest payload
if(cnt < 15) cnt <= cnt + 1'd1;
else cnt <= 8;
if(cnt == 7) begin
cmd <= {sbuf[6:0], SPI_DI};
// lower three command bits are line address
bcnt <= {sbuf[1:0], SPI_DI, 8'h00};
// command 0x40: OSDCMDENABLE, OSDCMDDISABLE
if(sbuf[6:3] == 4'b0100) osd_enable <= SPI_DI;
end
// command 0x20: OSDCMDWRITE
if((cmd[7:3] == 5'b00100) && (cnt == 15)) begin
osd_buffer[bcnt] <= {sbuf[6:0], SPI_DI};
bcnt <= bcnt + 1'd1;
end
end
end
// *********************************************************************************
// video timing and sync polarity anaylsis
// *********************************************************************************
// horizontal counter
reg [9:0] h_cnt;
reg [9:0] hs_low, hs_high;
wire hs_pol = hs_high < hs_low;
wire [9:0] dsp_width = hs_pol ? hs_low : hs_high;
// vertical counter
reg [9:0] v_cnt;
reg [9:0] vs_low, vs_high;
wire vs_pol = vs_high < vs_low;
wire [9:0] dsp_height = vs_pol ? vs_low : vs_high;
wire doublescan = (dsp_height>350);
reg ce_pix;
always @(negedge clk_sys) begin
integer cnt = 0;
integer pixsz, pixcnt;
reg hs;
cnt <= cnt + 1;
hs <= HSync;
pixcnt <= pixcnt + 1;
if(pixcnt == pixsz) pixcnt <= 0;
ce_pix <= !pixcnt;
if(hs && ~HSync) begin
cnt <= 0;
pixsz <= (cnt >> 9) - 1;
pixcnt <= 0;
ce_pix <= 1;
end
end
always @(posedge clk_sys) begin
reg hsD, hsD2;
reg vsD, vsD2;
if(ce_pix) begin
// bring hsync into local clock domain
hsD <= HSync;
hsD2 <= hsD;
// falling edge of HSync
if(!hsD && hsD2) begin
h_cnt <= 0;
hs_high <= h_cnt;
end
// rising edge of HSync
else if(hsD && !hsD2) begin
h_cnt <= 0;
hs_low <= h_cnt;
v_cnt <= v_cnt + 1'd1;
end else begin
h_cnt <= h_cnt + 1'd1;
end
vsD <= VSync;
vsD2 <= vsD;
// falling edge of VSync
if(!vsD && vsD2) begin
v_cnt <= 0;
vs_high <= v_cnt;
end
// rising edge of VSync
else if(vsD && !vsD2) begin
v_cnt <= 0;
vs_low <= v_cnt;
end
end
end
// area in which OSD is being displayed
wire [9:0] h_osd_start = ((dsp_width - OSD_WIDTH)>> 1) + OSD_X_OFFSET;
wire [9:0] h_osd_end = h_osd_start + OSD_WIDTH;
wire [9:0] v_osd_start = ((dsp_height- (OSD_HEIGHT<<doublescan))>> 1) + OSD_Y_OFFSET;
wire [9:0] v_osd_end = v_osd_start + (OSD_HEIGHT<<doublescan);
reg [9:0] osd_hcnt;
reg [9:0] osd_vcnt;
wire osd_de = osd_enable &&
(HSync != hs_pol) && (h_cnt >= h_osd_start) && (h_cnt < h_osd_end) &&
(VSync != vs_pol) && (v_cnt >= v_osd_start) && (v_cnt < v_osd_end);
reg [7:0] osd_byte;
always @(posedge clk_sys) if(ce_pix) begin
osd_hcnt <= h_cnt - h_osd_start + 2'd2; // 1+1 pixel offset for osd_byte register
osd_vcnt <= v_cnt - v_osd_start;
osd_byte <= osd_buffer[{doublescan ? osd_vcnt[7:5] : osd_vcnt[6:4], osd_hcnt[7:0]}];
end
wire osd_pixel = osd_byte[doublescan ? osd_vcnt[4:2] : osd_vcnt[3:1]];
assign R_out = !osd_de ? R_in : {osd_pixel, osd_pixel, OSD_COLOR[2], R_in[5:3]};
assign G_out = !osd_de ? G_in : {osd_pixel, osd_pixel, OSD_COLOR[1], G_in[5:3]};
assign B_out = !osd_de ? B_in : {osd_pixel, osd_pixel, OSD_COLOR[0], B_in[5:3]};
endmodule

View File

@@ -1,55 +0,0 @@
module rgb2ypbpr (
input [5:0] red,
input [5:0] green,
input [5:0] blue,
output [5:0] y,
output [5:0] pb,
output [5:0] pr
);
wire [5:0] yuv_full[225] = '{
6'd0, 6'd0, 6'd0, 6'd0, 6'd1, 6'd1, 6'd1, 6'd1,
6'd2, 6'd2, 6'd2, 6'd3, 6'd3, 6'd3, 6'd3, 6'd4,
6'd4, 6'd4, 6'd5, 6'd5, 6'd5, 6'd5, 6'd6, 6'd6,
6'd6, 6'd7, 6'd7, 6'd7, 6'd7, 6'd8, 6'd8, 6'd8,
6'd9, 6'd9, 6'd9, 6'd9, 6'd10, 6'd10, 6'd10, 6'd11,
6'd11, 6'd11, 6'd11, 6'd12, 6'd12, 6'd12, 6'd13, 6'd13,
6'd13, 6'd13, 6'd14, 6'd14, 6'd14, 6'd15, 6'd15, 6'd15,
6'd15, 6'd16, 6'd16, 6'd16, 6'd17, 6'd17, 6'd17, 6'd17,
6'd18, 6'd18, 6'd18, 6'd19, 6'd19, 6'd19, 6'd19, 6'd20,
6'd20, 6'd20, 6'd21, 6'd21, 6'd21, 6'd21, 6'd22, 6'd22,
6'd22, 6'd23, 6'd23, 6'd23, 6'd23, 6'd24, 6'd24, 6'd24,
6'd25, 6'd25, 6'd25, 6'd25, 6'd26, 6'd26, 6'd26, 6'd27,
6'd27, 6'd27, 6'd27, 6'd28, 6'd28, 6'd28, 6'd29, 6'd29,
6'd29, 6'd29, 6'd30, 6'd30, 6'd30, 6'd31, 6'd31, 6'd31,
6'd31, 6'd32, 6'd32, 6'd32, 6'd33, 6'd33, 6'd33, 6'd33,
6'd34, 6'd34, 6'd34, 6'd35, 6'd35, 6'd35, 6'd35, 6'd36,
6'd36, 6'd36, 6'd36, 6'd37, 6'd37, 6'd37, 6'd38, 6'd38,
6'd38, 6'd38, 6'd39, 6'd39, 6'd39, 6'd40, 6'd40, 6'd40,
6'd40, 6'd41, 6'd41, 6'd41, 6'd42, 6'd42, 6'd42, 6'd42,
6'd43, 6'd43, 6'd43, 6'd44, 6'd44, 6'd44, 6'd44, 6'd45,
6'd45, 6'd45, 6'd46, 6'd46, 6'd46, 6'd46, 6'd47, 6'd47,
6'd47, 6'd48, 6'd48, 6'd48, 6'd48, 6'd49, 6'd49, 6'd49,
6'd50, 6'd50, 6'd50, 6'd50, 6'd51, 6'd51, 6'd51, 6'd52,
6'd52, 6'd52, 6'd52, 6'd53, 6'd53, 6'd53, 6'd54, 6'd54,
6'd54, 6'd54, 6'd55, 6'd55, 6'd55, 6'd56, 6'd56, 6'd56,
6'd56, 6'd57, 6'd57, 6'd57, 6'd58, 6'd58, 6'd58, 6'd58,
6'd59, 6'd59, 6'd59, 6'd60, 6'd60, 6'd60, 6'd60, 6'd61,
6'd61, 6'd61, 6'd62, 6'd62, 6'd62, 6'd62, 6'd63, 6'd63,
6'd63
};
wire [18:0] y_8 = 19'd04096 + ({red, 8'd0} + {red, 3'd0}) + ({green, 9'd0} + {green, 2'd0}) + ({blue, 6'd0} + {blue, 5'd0} + {blue, 2'd0});
wire [18:0] pb_8 = 19'd32768 - ({red, 7'd0} + {red, 4'd0} + {red, 3'd0}) - ({green, 8'd0} + {green, 5'd0} + {green, 3'd0}) + ({blue, 8'd0} + {blue, 7'd0} + {blue, 6'd0});
wire [18:0] pr_8 = 19'd32768 + ({red, 8'd0} + {red, 7'd0} + {red, 6'd0}) - ({green, 8'd0} + {green, 6'd0} + {green, 5'd0} + {green, 4'd0} + {green, 3'd0}) - ({blue, 6'd0} + {blue , 3'd0});
wire [7:0] y_i = ( y_8[17:8] < 16) ? 8'd16 : ( y_8[17:8] > 235) ? 8'd235 : y_8[15:8];
wire [7:0] pb_i = (pb_8[17:8] < 16) ? 8'd16 : (pb_8[17:8] > 240) ? 8'd240 : pb_8[15:8];
wire [7:0] pr_i = (pr_8[17:8] < 16) ? 8'd16 : (pr_8[17:8] > 240) ? 8'd240 : pr_8[15:8];
assign pr = yuv_full[pr_i - 8'd16];
assign y = yuv_full[y_i - 8'd16];
assign pb = yuv_full[pb_i - 8'd16];
endmodule

View File

@@ -183,55 +183,35 @@ assign r = status[2] & frame_line ? 4'h4 : blankn ? rr : 4'd0;
assign g = status[2] & frame_line ? 4'h0 : blankn ? gg : 4'd0;
assign b = status[2] & frame_line ? 4'h0 : blankn ? bb : 4'd0;
wire csync_out = ~(hs ^ vs);
assign VGA_HS = ypbpr ? csync_out : hs;
assign VGA_VS = ypbpr ? 1'b1 : vs;
wire [5:0] osd_r_o, osd_g_o, osd_b_o;
osd osd
mist_video #(.COLOR_DEPTH(4)) mist_video
(
.clk_sys(clk_24),
.SPI_DI(SPI_DI),
.SPI_SCK(SPI_SCK),
.SPI_SS3(SPI_SS3),
.R_in({r, 2'b00}),
.G_in({g, 2'b00}),
.B_in({b, 2'b00}),
.scandoubler_disable(1),
.rotate(2'b00),
.ypbpr(ypbpr),
.HSync(hs),
.VSync(vs),
.R_out(osd_r_o),
.G_out(osd_g_o),
.B_out(osd_b_o)
.R(r),
.G(g),
.B(b),
.VGA_HS(VGA_HS),
.VGA_VS(VGS_VS),
.VGA_R(VGA_R),
.VGA_G(VGA_G),
.VGA_B(VGA_B)
);
wire [5:0] y, pb, pr;
rgb2ypbpr rgb2ypbpr
(
.red ( osd_r_o ),
.green ( osd_g_o ),
.blue ( osd_b_o ),
.y ( y ),
.pb ( pb ),
.pr ( pr )
);
assign VGA_R = ypbpr?pr:osd_r_o;
assign VGA_G = ypbpr? y:osd_g_o;
assign VGA_B = ypbpr?pb:osd_b_o;
////////////////////////////////////////////
mist_io #(.STRLEN(($size(CONF_STR)>>3))) mist_io (
user_io #(.STRLEN(($size(CONF_STR)>>3))) user_io (
.clk_sys ( clk_24 ),
.conf_str ( CONF_STR ),
.SPI_SCK ( SPI_SCK ),
.CONF_DATA0 ( CONF_DATA0 ),
.SPI_SS2 ( SPI_SS2 ),
.SPI_DO ( SPI_DO ),
.SPI_DI ( SPI_DI ),
.SPI_CLK ( SPI_SCK ),
.SPI_SS_IO ( CONF_DATA0 ),
.SPI_MISO ( SPI_DO ),
.SPI_MOSI ( SPI_DI ),
.buttons ( buttons ),
.switches ( switches ),
.ypbpr ( ypbpr ),
@@ -241,7 +221,14 @@ mist_io #(.STRLEN(($size(CONF_STR)>>3))) mist_io (
.joystick_1 ( joystick_1 ),
.joystick_analog_0( joy_ana_0 ),
.joystick_analog_1( joy_ana_1 ),
.status ( status ),
.status ( status )
);
data_io data_io (
.clk_sys ( clk_24 ),
.SPI_SCK ( SPI_SCK ),
.SPI_SS2 ( SPI_SS2 ),
.SPI_DI ( SPI_DI ),
.ioctl_download( ioctl_downl ),
.ioctl_index ( ioctl_index ),
.ioctl_wr ( ioctl_wr ),

View File

@@ -344,6 +344,7 @@ set_global_assignment -name PHYSICAL_SYNTHESIS_MAP_LOGIC_TO_MEMORY_FOR_AREA ON
set_global_assignment -name ALLOW_ANY_RAM_SIZE_FOR_RECOGNITION ON
set_global_assignment -name ALLOW_ANY_ROM_SIZE_FOR_RECOGNITION ON
set_global_assignment -name USE_SIGNALTAP_FILE output_files/sdram.stp
set_global_assignment -name QIP_FILE ../../common/mist/mist.qip
set_global_assignment -name SDC_FILE vectrex_MiST.out.sdc
set_global_assignment -name SYSTEMVERILOG_FILE rtl/vectrex_mist.sv
set_global_assignment -name SYSTEMVERILOG_FILE rtl/sdram.sv
@@ -353,7 +354,6 @@ set_global_assignment -name VHDL_FILE rtl/m6522a.vhd
set_global_assignment -name VHDL_FILE rtl/gen_ram.vhd
set_global_assignment -name VHDL_FILE rtl/cpu09l_128a.vhd
set_global_assignment -name VHDL_FILE rtl/dac.vhd
set_global_assignment -name VERILOG_FILE rtl/mist_io.v
set_global_assignment -name VERILOG_FILE rtl/pll.v
set_global_assignment -name VERILOG_FILE rtl/mc6809is.v
set_global_assignment -name VERILOG_FILE rtl/mc6809.v
@@ -361,7 +361,5 @@ set_global_assignment -name VHDL_FILE rtl/sp0256.vhd
set_global_assignment -name VHDL_FILE rtl/sp0256_al2_decoded.vhd
set_global_assignment -name VHDL_FILE rtl/vectrex_speakjet.vhd
set_global_assignment -name SYSTEMVERILOG_FILE rtl/YM2149.sv
set_global_assignment -name VERILOG_FILE rtl/osd.v
set_global_assignment -name SYSTEMVERILOG_FILE rtl/rgb2ypbpr.sv
set_global_assignment -name SIGNALTAP_FILE output_files/sdram.stp
set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top

View File

@@ -80,6 +80,7 @@ component mist_video
SPI_DI : in std_logic;
scanlines : in std_logic_vector(1 downto 0);
ce_divider : in std_logic := '0';
scandoubler_disable : in std_logic;
ypbpr : in std_logic;
rotate : in std_logic_vector(1 downto 0);

View File

@@ -4,7 +4,7 @@
module mist_video
(
// master clock
// it should be 4xpixel clock for the scandoubler
// it should be 4x (or 2x) pixel clock for the scandoubler
input clk_sys,
// OSD SPI interface
@@ -15,6 +15,9 @@ module mist_video
// scanlines (00-none 01-25% 10-50% 11-75%)
input [1:0] scanlines,
// non-scandoubled pixel clock divider 0 - clk_sys/4, 1 - clk_sys/2
input ce_divider,
// 0 = HVSync 31KHz, 1 = CSync 15KHz
input scandoubler_disable,
// YPbPr always uses composite sync
@@ -76,18 +79,19 @@ end
scandoubler #(SD_HCNT_WIDTH, COLOR_DEPTH) scandoubler
(
.clk_sys ( clk_sys ),
.scanlines ( scanlines ),
.hs_in ( HSync ),
.vs_in ( VSync ),
.r_in ( R ),
.g_in ( G ),
.b_in ( B ),
.hs_out ( SD_HS_O ),
.vs_out ( SD_VS_O ),
.r_out ( SD_R_O ),
.g_out ( SD_G_O ),
.b_out ( SD_B_O )
.clk_sys ( clk_sys ),
.scanlines ( scanlines ),
.ce_divider ( ce_divider ),
.hs_in ( HSync ),
.vs_in ( VSync ),
.r_in ( R ),
.g_in ( G ),
.b_in ( B ),
.hs_out ( SD_HS_O ),
.vs_out ( SD_VS_O ),
.r_out ( SD_R_O ),
.g_out ( SD_G_O ),
.b_out ( SD_B_O )
);
wire [5:0] osd_r_o;

View File

@@ -25,6 +25,7 @@ module scandoubler
// scanlines (00-none 01-25% 10-50% 11-75%)
input [1:0] scanlines,
input ce_divider, // 0 - 4, 1 - 2
// shifter video interface
input hs_in,
@@ -48,8 +49,18 @@ parameter COLOR_DEPTH = 6;
// it
reg [1:0] i_div;
wire ce_x1 = (i_div == 2'b01);
wire ce_x2 = i_div[0];
reg ce_x1, ce_x2;
always @(*) begin
if (!ce_divider) begin
ce_x1 = (i_div == 2'b01);
ce_x2 = i_div[0];
end else begin
ce_x1 = i_div[0];
ce_x2 = 1'b1;
end
end
always @(posedge clk_sys) begin
reg last_hs_in;