nand2/01_Boolean_Logic/DMux8Way.v

/**
 * 8-way demultiplexor:
 * {a, b, c, d, e, f, g, h} = {in, 0, 0, 0, 0, 0, 0, 0} if sel == 000
 *                            {0, in, 0, 0, 0, 0, 0, 0} if sel == 001
 *                            etc.
 *                            {0, 0, 0, 0, 0, 0, 0, in} if sel == 111
 */

`default_nettype none
module DMux8Way(
    input in,
    input [2:0] sel,
    output a,
    output b,
    output c,
    output d,
    output e,
    output f,
    output g,
    output h
);

    // Put your code here:
    wire outi;
    wire outj;
    wire outw;
    wire outx;
    wire outy;
    wire outz;

    DMux DMUXA(in,   sel[2], outi, outj);
    DMux DMUXB(outi, sel[1], outw, outx);
    DMux DMUXC(outj, sel[1], outy, outz);
    DMux DMUXD(outw, sel[0], a, b);
    DMux DMUXE(outx, sel[0], c, d);
    DMux DMUXF(outy, sel[0], e, f);
    DMux DMUXG(outz, sel[0], g, h);

endmodule