segment_d

Source: Lab3bdf/segment_d.v (modified 2025-10-15 21:19)

module segment_d (
    input  wire [3:0] digit,
    output wire d
);
    wire D3 = digit[3];
    wire D2 = digit[2];
    wire D1 = digit[1];
    wire D0 = digit[0];

    wire Sd = ( D2 & ~D1 &  D0)
            | ( D3 & ~D1)
            | (~D2 &  D1 &  D0)
            | (~D3 & ~D2 & ~D0)
            | ( D2 &  D1 & ~D0);

    assign d = ~Sd;
endmodule