SOFA/BENCHMARK/bin2bcd/bin2bcd_tb.v

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//-------------------------------------------------------------------
// Function: Testbench for the Binary to Decimal converter
// Source:
// https://verilogcodes.blogspot.com/2015/10/verilog-code-for-8-bit-binary-to-bcd.html
module tb_bin2bcd;
// Input
reg [7:0] bin;
// Output
wire [11:0] bcd;
// Extra variables
reg [8:0] i;
// Instantiate the Unit Under Test (UUT)
bin2bcd uut (
.bin(bin),
.bcd(bcd)
);
//Simulation - Apply inputs
initial begin
//A for loop for checking all the input combinations.
for(i=0;i<256;i=i+1)
begin
bin = i;
#10; //wait for 10 ns.
end
$finish; //system function for stoping the simulation.
end
endmodule