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update and debug testbench

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Erick
2022-03-04 01:38:36 +01:00
parent 9c4b6b7ce4
commit d65b968e96
11 changed files with 208 additions and 0 deletions
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testbench/demux_tb.v
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'include "predefined/demux.v"
module demux_tb();
reg a,b, sel;
output y;
demux dut(y, z, a, sel);
initial begin
a = 0; sel = 0;
$monitor("IN: %b ",a, "SEL: ",sel, " OUT: a: %b, b: %b", y, z);
#5;
a = 1;sel = 0;
$monitor("IN: %b ",a, "SEL: ",sel, " OUT: a: %b, b: %b", y, z);
#5;
a = 0; sel = 1;
$monitor("IN: %b ",a, "SEL: ",sel, " OUT: a: %b, b: %b", y, z);
#5;
a = 1; sel = 1;
$monitor("IN: %b ",a, "SEL: ",sel, " OUT: a: %b, b: %b", y, z);
end
endmodule