From e945c80a6ceaef501350de49bf647ae8539d1cbb Mon Sep 17 00:00:00 2001 From: Flavian Kaufmann Date: Mon, 20 May 2024 16:48:55 +0200 Subject: reset synchronizer --- src/top.v | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) (limited to 'src/top.v') diff --git a/src/top.v b/src/top.v index fc1d9fe..b10fbca 100644 --- a/src/top.v +++ b/src/top.v @@ -1,23 +1,31 @@ module top ( input clk, input key, + input rst, output [5:0] led ); -wire rstn, clk_cpu; -assign rstn = key; +wire rstn, rstn_async, clk_cpu; +assign rstn_async = rst; wire [31:0] io_in; wire [31:0] io_out; +reset_synchronizer reset_synchronizer ( + .clk(clk), + .rstn_async(rstn_async), + .rstn(rstn) +); + clock_divider #(.N(1)) clkdiv ( - .clk(clk), - .rstn(rstn), - .clk_div(clk_cpu) + .clk(clk), + .rstn(rstn), + .clk_div(clk_cpu) ); assign led[0] = ~clk_cpu; assign led[5:1] = ~io_out[4:0]; +assign io_in[0] = key; cpu cpu ( -- cgit v1.2.3