Subversion Repositories funbase_ip_library

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-- Author               : Timo Alho

-- e-mail               : timo.a.alho@tut.fi

-- Date                 : 15.06.2004 19:03:50

-- File                 : Mux2to1.vhd

-- Design               : VHDL Entity Mux2to1.rtl

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-- Description  : Generic 2->1 multiplexer

------------------------------------------------------------------------------

LIBRARY ieee;

USE ieee.std_logic_1164.ALL;

USE ieee.std_logic_arith.ALL;

ENTITY Mux2to1 IS

   GENERIC(

      dataw_g : integer := 16

   );

   PORT(

      in0     : IN     std_logic_vector (dataw_g-1 DOWNTO 0);

      in1     : IN     std_logic_vector (dataw_g-1 DOWNTO 0);

      sel     : IN     std_logic;

      mux_out : OUT    std_logic_vector (dataw_g-1 DOWNTO 0)

   );

-- Declarations

END Mux2to1 ;

--

ARCHITECTURE rtl OF Mux2to1 IS

BEGIN

  -- purpose: selects input

  -- type   : combinational

  -- inputs : sel, in0, in1

  -- outputs: 

  selector : PROCESS (sel, in0, in1)

  BEGIN  -- PROCESS selector

    IF (sel = '0') THEN

      mux_out <= in0;

    ELSE

      mux_out <= in1;

    END IF;

  END PROCESS selector;

END rtl;