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50. 3-Way Selector

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Solving Approach

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Code

module selector3 (
    input [7:0] a,
    input [7:0] b,
    input [7:0] c,
    input [1:0] sel,
    output reg [7:0] y
);

always @* begin
    y = 8'd0;

    if ( sel === 2'b00 ) y = a;
    else if ( sel === 2'b01 ) y = b;
    else if ( sel === 2'b10 ) y = c;
end

endmodule

 

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