groovylight/verilog/pixgen.sv
saji 2a8c70bab2 fix bit-loading latency using comb logic
make frame counter for generating data
2024-05-02 20:30:51 -05:00

26 lines
498 B
Systemverilog

module pixgen #(
parameter integer X_DEPTH = 9,
parameter integer Y_DEPTH = 9,
parameter integer RGB_DEPTH = 24
) (
input clk,
input start,
input [X_DEPTH-1:0] x,
input [Y_DEPTH-1:0] y,
input [7:0] frame,
output reg [RGB_DEPTH-1:0] rgb,
output reg done
);
// given x and y inputs, create an rgb output
always @(posedge clk) begin
if (start) begin
done <= 1;
rgb <= { x[6:0], 1'b0, frame, y[5:0], 2'b0};
end
else done <= 0;
end
endmodule