Adding initial version of top.

1 files changed, 23 insertions, 0 deletions

diff --git a/src/rtl/top.v b/src/rtl/top.v
new file mode 100644
index 0000000..58daeb2
--- /dev/null
+++ b/src/rtl/top.v
@@ -0,0 +1,23 @@
+module top (
+            input wire clk_in,
+            output wire rled1,
+            output wire rled2,
+            output wire rled3,
+            output wire rled4,
+            output wire gled5
+           );
+
+  reg [31 : 0] counter_reg = 32'b0;
+
+  assign rled1 = counter[21];
+  assign rled2 = counter[22];
+  assign rled3 = counter[23];
+  assign rled4 = counter[24];
+  assign gled5 = counter[25];
+
+  always @ (posedge hwclk)
+    begin
+      counter_reg <= counter_reg + 1;
+    end
+
+endmodule // top