Subversion Repositories udp_ip__core

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-- Company: 

-- Engineer: 

-- 

-- Create Date:    16:16:57 11/30/2009 

-- Design Name: 

-- Module Name:    COUNTER_11B_EN_TRANS - Behavioral 

-- Project Name: 

-- Target Devices: 

-- Tool versions: 

-- Description: 

--

-- Dependencies: 

--

-- Revision: 

-- Revision 0.01 - File Created

-- Additional Comments: 

--

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library IEEE;

use IEEE.STD_LOGIC_1164.ALL;

use IEEE.STD_LOGIC_ARITH.ALL;

use IEEE.STD_LOGIC_UNSIGNED.ALL;

---- Uncomment the following library declaration if instantiating

---- any Xilinx primitives in this code.

--library UNISIM;

--use UNISIM.VComponents.all;

entity COUNTER_11B_EN_TRANS is

    Port ( rst : in  STD_LOGIC;

           clk : in  STD_LOGIC;

           count_en : in  STD_LOGIC;

           value_O : inout  STD_LOGIC_VECTOR (10 downto 0));

end COUNTER_11B_EN_TRANS;

architecture Behavioral of COUNTER_11B_EN_TRANS is

begin

process(clk)

begin

if rst='1' then

                value_O<="11111110110";

else

        if clk'event and clk='1' then

                if count_en='1' then

                        value_O<=value_O+"00000000001";

                else

                        value_O<=value_O;

                end if;

        end if;

end if;

end process;

end Behavioral;