groovylight/verilog/pixgen.sv

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Systemverilog
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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,
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[8:0], y[8:0] };
end
else done <= 0;
end
endmodule