Release ice4pi-1.1

1 files changed, 32 insertions, 0 deletions

diff --git a/example/rot.v b/example/rot.v
new file mode 100644
index 0000000..e7bc2a1
--- /dev/null
+++ b/example/rot.v
@@ -0,0 +1,32 @@
+
+module top(input clk, output D1, output D2, output D3, output D4, output D5);
+   
+   reg ready = 0;
+   reg [23:0]     divider;
+   reg [3:0]      rot;
+   
+   always @(posedge clk) begin
+      if (ready) 
+        begin
+           if (divider == 12000000) 
+             begin
+                divider <= 0;
+                rot <= {rot[2:0], rot[3]};
+             end
+           else 
+             divider <= divider + 1;
+        end
+      else 
+        begin
+           ready <= 1;
+           rot <= 4'b1110;
+           divider <= 0;
+        end
+   end
+   
+   assign D1 = rot[0];
+   assign D2 = rot[1];
+   assign D3 = rot[2];
+   assign D4 = rot[3];
+   assign D5 = 1;
+endmodule // top