-- entity declaration for a BCD counter with an
-- asynchronous reset input.  

LIBRARY ieee;  USE ieee.std_logic_1164.all;

entity bcd_counter is
   port ( clock, en, reset : in std_logic;
          sync : out std_logic;
          q : out std_logic_vector (3 downto 0) );
end entity bcd_counter;
 

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