mirror of
https://github.com/Gehstock/Mist_FPGA.git
synced 2026-04-25 20:11:30 +00:00
133 lines
2.6 KiB
Systemverilog
133 lines
2.6 KiB
Systemverilog
|
|
module Laser310_MiST
|
|
(
|
|
output LED,
|
|
output [5:0] VGA_R,
|
|
output [5:0] VGA_G,
|
|
output [5:0] VGA_B,
|
|
output VGA_HS,
|
|
output VGA_VS,
|
|
output AUDIO_L,
|
|
output AUDIO_R,
|
|
input SPI_SCK,
|
|
output SPI_DO,
|
|
input SPI_DI,
|
|
input SPI_SS2,
|
|
input SPI_SS3,
|
|
input CONF_DATA0,
|
|
input CLOCK_27
|
|
);
|
|
|
|
`include "rtl\build_id.v"
|
|
|
|
localparam CONF_STR = {
|
|
"Laser310;;",
|
|
"O1,Turbo,Off,On;",
|
|
"O2,Dos Rom,Off,On;",
|
|
"O34,Scanlines,Off,25%,50%,75%;",
|
|
"O5,SHRG,Off,On;",
|
|
"T6,Reset;",
|
|
"V,v1.00.",`BUILD_DATE
|
|
};
|
|
|
|
assign LED = 1;
|
|
assign AUDIO_R = AUDIO_L;
|
|
|
|
wire clk_50, clk_25, clk_10, clk_6p25;
|
|
wire pll_locked;
|
|
pll pll(
|
|
.inclk0(CLOCK_27),
|
|
.areset(0),
|
|
.c0(clk_50),
|
|
.c1(clk_25),
|
|
.c2(clk_10),
|
|
.c3(clk_6p25)
|
|
);
|
|
|
|
wire [31:0] status;
|
|
wire [1:0] buttons;
|
|
wire [1:0] switches;
|
|
wire [7:0] joystick_0;
|
|
wire [7:0] joystick_1;
|
|
wire scandoublerD;
|
|
wire ypbpr;
|
|
wire key_pressed;
|
|
wire [7:0] key_code;
|
|
wire key_strobe;
|
|
reg [1:0] audio;
|
|
wire [7:0] audio_s;
|
|
wire ce_pix;
|
|
wire hs, vs;
|
|
wire [7:0] r,g,b;
|
|
|
|
LASER310_TOP LASER310_TOP(
|
|
.CLK50MHZ(clk_50),
|
|
.CLK25MHZ(clk_25),
|
|
.CLK10MHZ(clk_10),
|
|
.RESET(~(status[0] | status[6] | buttons[1])),
|
|
.VGA_RED(r),
|
|
.VGA_GREEN(g),
|
|
.VGA_BLUE(b),
|
|
.VGA_HS(hs),
|
|
.VGA_VS(vs),
|
|
.AUD_ADCDAT(audio),
|
|
// .VIDEO_MODE(1'b0),
|
|
.audio_s(audio_s),
|
|
.key_strobe (key_strobe ),
|
|
.key_pressed (key_pressed ),
|
|
.key_code (key_code ),
|
|
.SWITCH({"00000",~status[5],~status[2],~status[1]}),
|
|
.UART_RXD(),
|
|
.UART_TXD()
|
|
);
|
|
|
|
mist_video #(.COLOR_DEPTH(6)) mist_video(
|
|
.clk_sys(clk_25),
|
|
.SPI_SCK(SPI_SCK),
|
|
.SPI_SS3(SPI_SS3),
|
|
.SPI_DI(SPI_DI),
|
|
.R(r[5:0]),
|
|
.G(g[5:0]),
|
|
.B(b[5:0]),
|
|
.HSync(hs),
|
|
.VSync(vs),
|
|
.VGA_R(VGA_R),
|
|
.VGA_G(VGA_G),
|
|
.VGA_B(VGA_B),
|
|
.VGA_VS(VGA_VS),
|
|
.VGA_HS(VGA_HS),
|
|
.scandoubler_disable(1'b1),//scandoublerD),
|
|
.scanlines(status[4:3]),
|
|
.ypbpr(ypbpr)
|
|
);
|
|
|
|
user_io #(
|
|
.STRLEN(($size(CONF_STR)>>3)))
|
|
user_io(
|
|
.clk_sys (clk_25 ),
|
|
.conf_str (CONF_STR ),
|
|
.SPI_CLK (SPI_SCK ),
|
|
.SPI_SS_IO (CONF_DATA0 ),
|
|
.SPI_MISO (SPI_DO ),
|
|
.SPI_MOSI (SPI_DI ),
|
|
.buttons (buttons ),
|
|
.switches (switches ),
|
|
.scandoubler_disable (scandoublerD ),
|
|
.ypbpr (ypbpr ),
|
|
.key_strobe (key_strobe ),
|
|
.key_pressed (key_pressed ),
|
|
.key_code (key_code ),
|
|
.status (status )
|
|
);
|
|
|
|
dac #(
|
|
.C_bits(15))
|
|
dac(
|
|
.clk_i(clk_25),
|
|
.res_n_i(1),
|
|
// .dac_i({~audio_s[7],audio_s[6:0],{4{audio}}}),
|
|
.dac_i({8{audio}}),
|
|
.dac_o(AUDIO_L)
|
|
);
|
|
|
|
endmodule
|