From 998dd0f0ba90b485f1fb41df6d53153dd1309c93 Mon Sep 17 00:00:00 2001
From: Graham Edgecombe <gpe@grahamedgecombe.com>
Date: Wed, 6 Dec 2017 08:22:30 +0000
Subject: [PATCH] Add synchronizer module

---
 sync.sv | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 sync.sv

diff --git a/sync.sv b/sync.sv
new file mode 100644
index 0000000..7ee7a89
--- /dev/null
+++ b/sync.sv
@@ -0,0 +1,19 @@
+`ifndef SYNC
+`define SYNC
+
+module sync #(
+    parameter BITS = 1
+) (
+    input clk,
+    input [BITS-1:0] in,
+    output [BITS-1:0] out
+);
+    logic [BITS-1:0] metastable;
+
+    always_ff @(posedge clk) begin
+        metastable <= in;
+        out <= metastable;
+    end
+endmodule
+
+`endif