PPT Slide

module testdec;

reg [1:0]in;

wire [3:0]z;

reg en;

decode2x4 dec4(in,en,z);

initial begin

#1 in = 0; en = 1;

$strobe("en=%b in=%d z=%d",en, in, z);

#1 in = 2; en = 1;

$strobe("en=%b in=%d z=%d",en, in, z);

#1 in =3; en =0;

$strobe("en=%b in=%d z=%d",en, in, z);

#1 in =1; en =1;

$strobe("en=%b in=%d z=%d",en, in, z);

#1 $finish;

end

endmodule

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