machxo2: Add demo.sh TinyFPGA Ax example.

1 files changed, 28 insertions, 0 deletions

diff --git a/machxo2/examples/tinyfpga.v b/machxo2/examples/tinyfpga.v
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+++ b/machxo2/examples/tinyfpga.v
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+// 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 TinyFPGA_A2 (
+  (* LOC="13" *)
+  inout pin1
+);
+
+
+  wire clk;
+
+  OSCH #(
+    .NOM_FREQ("16.63")
+  ) 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 pin1 = led_timer[23];
+endmodule