17 lines
486 B
Verilog
17 lines
486 B
Verilog
'include "predefined/nand_gate.v"
|
|
|
|
module nand_tb();
|
|
reg ta,tb;
|
|
wire ty;
|
|
nand_gate dut(y, ta, tb);
|
|
initial begin
|
|
ta = 0; tb = 0;
|
|
$monitor("IN: %b, %b ",ta, tb, "OUT: ",y);
|
|
#5 ta = 1; tb = 0;
|
|
$monitor("IN: %b, %b ",ta, tb, "OUT: ",y);
|
|
#5 ta = 0; tb = 1;
|
|
$monitor("IN: %b, %b ",ta, tb, "OUT: ",y);
|
|
#5 ta = 1; tb = 1;
|
|
$monitor("IN: %b, %b ",ta, tb, "OUT: ",y);
|
|
end
|
|
endmodule |