Merge pull request #578 from YosysHQ/machxo2-rebase

machxo2, rebased and updated

1 files changed, 33 insertions, 0 deletions

diff --git a/machxo2/examples/rgbcount.v b/machxo2/examples/rgbcount.v
new file mode 100644
index 00000000..bf5c7518
--- /dev/null
+++ b/machxo2/examples/rgbcount.v
@@ -0,0 +1,33 @@
+// Modified from:
+// https://github.com/tinyfpga/TinyFPGA-A-Series/tree/master/template_a2
+// https://tinyfpga.com/a-series-guide.html used as a basis.
+
+module top (
+  (* LOC="21" *)
+  inout pin6,
+  (* LOC="26" *)
+  inout pin9_jtgnb,
+  (* LOC="27" *)
+  inout pin10_sda,
+);
+  wire clk;
+
+  OSCH #(
+    .NOM_FREQ("2.08")
+  ) internal_oscillator_inst (
+    .STDBY(1'b0),
+    .OSC(clk)
+  );
+
+  reg [23:0] led_timer;
+
+  always @(posedge clk) begin
+    led_timer <= led_timer + 1;
+  end
+
+  // left side of board
+  assign pin9_jtgnb = led_timer[23];
+  assign pin10_sda = led_timer[22];
+  assign pin6 = led_timer[21];
+
+endmodule