dd first version of testbench

1 files changed, 77 insertions, 0 deletions

diff --git a/led_toggle_bouncy.tb.v b/led_toggle_bouncy.tb.v
new file mode 100644
index 0000000..e7cdfc0
--- /dev/null
+++ b/led_toggle_bouncy.tb.v
@@ -0,0 +1,77 @@
+module led_toggle_bouncy_tb (
+);
+
+reg clk_i;
+reg key_i;
+wire [5:0] led;
+
+led_toggle_bouncy uut(
+  .clk_i(clk_i),
+  .key_i(key_i),
+  .led(led)
+);
+
+initial begin
+  $dumpfile("led_toggle_bouncy.lxt2"); $dumpvars();
+
+  clk_i <= 0;
+  key_i <= 1'b1;
+
+  #10
+  clk_i <= ~clk_i;
+  #10
+  clk_i <= ~clk_i;
+
+  #5
+  key_i <= ~key_i;
+  #5
+
+  clk_i <= ~clk_i;
+  #10
+  clk_i <= ~clk_i;
+  #10
+  clk_i <= ~clk_i;
+  #10
+  clk_i <= ~clk_i;
+
+  #5
+  key_i <= ~key_i;
+  #5
+
+  clk_i <= ~clk_i;
+  #5
+  key_i <= ~key_i;
+  #5
+  clk_i <= ~clk_i;
+  #10
+  clk_i <= ~clk_i;
+  #5
+  key_i <= ~key_i;
+  #5
+  clk_i <= ~clk_i;
+  #10
+  clk_i <= ~clk_i;
+  #5
+  key_i <= ~key_i;
+  #5
+  clk_i <= ~clk_i;
+  #10
+  clk_i <= ~clk_i;
+  #5
+  key_i <= ~key_i;
+  #5
+  clk_i <= ~clk_i;
+  #10
+  clk_i <= ~clk_i;
+  #10
+  clk_i <= ~clk_i;
+  #10
+  clk_i <= ~clk_i;
+  #10
+  clk_i <= ~clk_i;
+  #10
+
+  $finish();
+end
+
+endmodule