nextpnr/xc7/blinky_tb.v
2018-11-09 17:05:55 -08:00

26 lines
618 B
Verilog

module blinky_tb;
reg clk;
always #5 clk = (clk === 1'b0);
wire led0, led1, led2, led3;
chip uut (
.\clki$iob.PAD.PAD (clk),
.\led0$iob.OUTBUF.OUT (led0),
.\led1$iob.OUTBUF.OUT (led1),
.\led2$iob.OUTBUF.OUT (led2),
.\led3$iob.OUTBUF.OUT (led3)
);
initial begin
// $dumpfile("blinky_tb.vcd");
// $dumpvars(0, blinky_tb);
$monitor(led0, led1, led2, led3);
//repeat (10) begin
// repeat (900000) @(posedge clk);
// $display(led0, led1, led2, led3);
//end
//$finish;
end
endmodule