rom_color_gen_rgb.v

来自「视频采集」· Verilog 代码 · 共 57 行

module rom_color_gen_RGB(
	in,
	R_out,
	G_out,
	B_out
	);
input	[3:0]	in;
output	[7:0]	R_out;
output	[7:0]	G_out;
output	[7:0]	B_out;

reg	[7:0]	R_out,G_out,B_out;

always @ (in)
	case(in)
	'b0101:     begin					//white
					R_out = 8'd255;
					G_out = 8'd255;
					B_out = 8'd255;
				end
	'b0110:     begin					//yellow
					R_out = 8'd255;
					G_out = 8'd255;
					B_out = 8'd0;
				end
	'b0111:     begin					//cyan
					R_out = 8'd0;
					G_out = 8'd255;
					B_out = 8'd255;
				end
	'b1001:     begin					//green
					R_out = 8'd0;
					G_out = 8'd255;
					B_out = 8'd0;
				end
	'b1010:     begin					//Magenta
					R_out = 8'd255;
					G_out = 8'd0;
					B_out = 8'd255;
				end
	'b1011:     begin					//Red
					R_out = 8'd255;
					G_out = 8'd0;
					B_out = 8'd0;
				end
	'b1101:     begin					//Blue
					R_out = 8'd0;
					G_out = 8'd0;
					B_out = 8'd255;
				end
	default:	begin
					R_out = 8'd0;
					G_out = 8'd0;
					B_out = 8'd0;
				end
        endcase
endmodule