Gray code: Difference between revisions

function [aw:0] binary_to_gray;

input [aw:0] binn;

binary_to_gray = binn ^ (binn >> 1);

end

function [aw:0] gray_to_binary;

input [aw:0] gray;

reg [aw:0] binn;

integer i;

for(i=0; i <= aw; i = i+1) begin

end

gray_to_binary = binn;