pixelflut/pixelflut.v

44 lines
790 B
Verilog

module pixelflut (
input sys_clk,
output led0_r,
output led0_g,
output led0_b,
output [11:0] dvi_d,
output dvi_ck,
output dvi_de,
output dvi_hs,
output dvi_vs,
);
reg [31:0] ctr;
reg [2:0] led0_state = 3'b0;
assign led0_r = led0_state[0];
assign led0_g = led0_state[1];
assign led0_b = led0_state[2];
always @(posedge sys_clk) begin
if (ctr == 32'd50_000_000) begin
ctr <= 32'b0;
led0_state <= led0_state + 1'b1;
end else begin
ctr <= ctr + 1'b1;
end
end
wire [15:0] dvi_bus;
dvi display (
.bus_clk (sys_clk),
.bus_data(dvi_bus),
.bus_addr(dvi_bus),
.reset (1'b0),
.d (dvi_d),
.ck (dvi_ck),
.de (dvi_de),
.hs (dvi_hs),
.vs (dvi_vs),
);
endmodule