Binary to Gray Code Converter - EDA Playground
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//vlsiverify.com
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module TB;
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  reg [3:0] binary, gray;
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  b2g_converter b2g(binary, gray);
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  initial begin
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    $monitor("Binary = %b --> Gray = %b", binary, gray);
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    binary = 4'b1011; #1;
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    binary = 4'b0111; #1;
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    binary = 4'b0101; #1;
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    binary = 4'b1100; #1;
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    binary = 4'b1111;
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  end
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endmodule
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module b2g_converter #(parameter WIDTH=4) (input [WIDTH-1:0] binary, output [WIDTH-1:0] gray);
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  genvar i;  
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  generate
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    for(i=0;i<WIDTH-1;i++) begin
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      assign gray[i] = binary[i] ^ binary[i+1];
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    end
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  endgenerate
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  assign gray[WIDTH-1] = binary[WIDTH-1];
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endmodule
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Binary to Gray Code Converter implementation in Verilog

Binary to Gray Code Converter implementation in Verilog

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