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avg_small_tb.v
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module avg_small_tb();
// Inputs
reg clk;
reg [7:0] num_in;
reg rs;
// Outputs
wire [7:0] out;
// Instantiate the Unit Under Test (UUT)
avg_small uut (
.num_in(num_in),
.clk(clk),
.rs(rs),
.ave8(out)
);
initial begin
// Initialize Inputs
clk <= 0;
#100;
rs <= 1;
clk <= clk + 1;
#100;
rs <= 0;
clk <= clk + 1;
#100;
// First number
num_in <= 8'd100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
// 2nd number
num_in <= 8'd20;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
// third number
num_in <= 8'd55;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
// fourth
num_in <= 8'd80;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
// fifth
num_in <= 8'd70;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
// sixth
num_in <= 8'd120;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
// seventh
num_in <= 8'd40;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
// eighth
num_in <= 8'd10;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
// ninth
num_in <= 8'd200;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
num_in <= 0;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
clk <= clk + 1;
#100;
end
endmodule