1 files changed, 25 insertions, 0 deletions
diff --git a/rtl/debounce.sv b/rtl/debounce.sv
new file mode 100644
index 0000000..dff9e9e
--- /dev/null
+++ b/rtl/debounce.sv
@@ -0,0 +1,25 @@
+module debounce
+(
+	input  logic clk,
+	             dirty,
+	output logic clean
+);
+
+	logic last;
+	logic[15:0] clean_for;
+
+	always @(posedge clk) begin
+		last <= dirty;
+		clean_for <= last == dirty ? clean_for + 1 : 0;
+
+		if(&clean_for)
+			clean <= last;
+	end
+
+	initial begin
+		last = 0;
+		clean = 0;
+		clean_for = 0;
+	end
+
+endmodule