diff options
Diffstat (limited to 'src/baudcnt.vhd')
-rw-r--r-- | src/baudcnt.vhd | 8 |
1 files changed, 7 insertions, 1 deletions
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; |