From 3dd4ccf8e17309ed97e5bdbd8cff6a2855d284fa Mon Sep 17 00:00:00 2001
From: Friedrich Beckmann <friedrich.beckmann@hs-augsburg.de>
Date: Wed, 15 May 2024 06:47:25 +0200
Subject: top_uart solutions

---
 src/baudcnt.vhd | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/baudcnt.vhd')

diff --git a/src/baudcnt.vhd b/src/baudcnt.vhd
index 4e18aa7..ec46aa5 100644
--- a/src/baudcnt.vhd
+++ b/src/baudcnt.vhd
@@ -1,5 +1,6 @@
 library ieee;
 use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
 
 entity baudcnt is
   port (
@@ -10,7 +11,12 @@ entity baudcnt is
 end entity;
 
 architecture rtl of baudcnt is
+  signal cnt, ncnt : unsigned(9 downto 0);
 begin
-
+  cnt <= (others => '0') when rst_n = '0' else
+         ncnt when rising_edge(clk);
+  ncnt <= to_unsigned(0, cnt'length) when start_i = '1' or cnt = 2 else
+          cnt + 1;
+  en_o <= '1' when cnt = 2 else '0';
 end architecture rtl;
 
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