1 files changed, 36 insertions, 0 deletions
diff --git a/tb/another_tb.v b/tb/another_tb.v
new file mode 100755
index 0000000..a331a0c
--- /dev/null
+++ b/tb/another_tb.v
@@ -0,0 +1,36 @@
+`timescale 1ps/1ps
+module another_tb;
+
+   reg CLK100;
+always @(CLK100) begin
+    #4980.00 CLK100 <= ~CLK100;
+end
+
+initial begin
+  #0 CLK100 <= 1'b0;  // the first event that sets the clock in motion
+end
+
+
+reg [3:0]  Switch_input;
+wire [3:0] LED_output;
+wire       FPGA_RESET;
+
+main main_i (
+    .PUSH_BUTTON_RESET_RAW(FPGA_RESET),
+    .SYSTEMCLOCK(CLK100),
+    .gpio_led(LED_output),
+    .gpio_switch(Switch_input)
+  );
+
+
+initial begin
+ #0         Switch_input <= 4'h00;
+ $display("Switch set to zero");
+ #1000000  Switch_input <= 4'h01;
+ $display("Switch set to one");
+ #2000000
+ $display("FAIL");
+ $finish();
+end
+
+endmodule