testbench.v.bak

在ISE下用verilog开发的16位进位现行加法器

`timescale 1ns/10ps

module testbench;
reg [15:0] a;
reg [15:0] b;
reg      cin;

wire [15:0] s;
wire    cout;

    
add16_adv
u0(
 .vA(a),
 .vB(b),
 .vS(s),
 .cin(cin),
 .cout(cout)
);
    
initial begin
    a=32'h1234;
    b=32'h2345;
    cin=1;
    #10
    a=32'h3333;
    b=32'h4444;
    cin=1;
    #10
    a=32'h1987;
    b=32'h2377;
    cin=1;
    #10
    $stop;
    
end    

endmodule