initial commit

rtl/ip/rst_sync/rst_sync.v

@@ -0,0 +1,18 @@
+module rst_sync(
+	input clk,
+	input rst_n_in,
+	output rst_n_out
+);
+
+	reg [1:0] delay;
+	always @(posedge clk or negedge rst_n_in) begin
+		if(~rst_n_in) begin
+			delay <= 2'b00;
+		end
+		else begin
+			delay <= {delay[0],1'b1};
+		end
+	end
+	assign rst_n_out = delay[1];
+ 
+endmodule