// code
module ex1( c,a,b );
output c;
input a,b;
wire c;
assign c=a&b;
endmodule
//Testbench
`timescale 1ns / 1ps
module test1;
// Inputs
reg a;
reg b;
// Outputs
wire c;
// Instantiate the Unit Under Test (UUT)
ex1 uut (
.c(c),
.a(a),
.b(b)
);
initial begin
// Initialize Inputs
a = 0;
b = 0;
// Wait 100 ns for global reset to finish
#100;
// Add stimulus here
a=1'b1;
b=1'b1;
#100;
a=1'b1;
b=1'b1;
#100;
a=1'b0;
b=1'b1;
#100;
a=1'b1;
b=1'b1;
#100;
a=1'b1;
b=1'b0;
#100;
end
endmodule
//Output
module ex1( c,a,b );
output c;
input a,b;
wire c;
assign c=a&b;
endmodule
//Testbench
`timescale 1ns / 1ps
module test1;
// Inputs
reg a;
reg b;
// Outputs
wire c;
// Instantiate the Unit Under Test (UUT)
ex1 uut (
.c(c),
.a(a),
.b(b)
);
initial begin
// Initialize Inputs
a = 0;
b = 0;
// Wait 100 ns for global reset to finish
#100;
// Add stimulus here
a=1'b1;
b=1'b1;
#100;
a=1'b1;
b=1'b1;
#100;
a=1'b0;
b=1'b1;
#100;
a=1'b1;
b=1'b1;
#100;
a=1'b1;
b=1'b0;
#100;
end
endmodule
//Output
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