`include "isp.v"
`default_nettype none

module tb_isp;
reg clk;
reg rst_n;

 isp
(
    .rst_n (rst_n),
    .clk (clk),
);

localparam CLK_PERIOD = 10;
always #(CLK_PERIOD/2) clk=~clk;

// initial begin
//     $dumpfile("tb_isp.vcd");
//     $dumpvars(0, tb_isp);
// end

initial begin
    #1 rst_n<=1'bx;clk<=1'bx;
    #(CLK_PERIOD*3) rst_n<=1;
    #(CLK_PERIOD*3) rst_n<=0;clk<=0;



    $finish(2);
end

endmodule
`default_nettype wire