------------------------------------------------------------------------------------------------------------------
--
-- Projekt         I2C SLAVE
--                 mit Anschluss an existierendes Design
--
-- Autor           Jörg Betz
--
-- Datum           13.09.2005
--
--
-- Info            Multiplexer für I2C Slave
--
--
-- Historie
------------------------------------------------------------------------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_arith.all;

entity mux8to1_8b  is

   port
   (
      -- Eingänge
      I_0           : in std_logic_vector (7 downto 0);
      I_1           : in std_logic_vector (7 downto 0);
      I_2           : in std_logic_vector (7 downto 0);
      I_3           : in std_logic_vector (7 downto 0);
      I_4           : in std_logic_vector (7 downto 0);
      I_5           : in std_logic_vector (7 downto 0);
      I_6           : in std_logic_vector (7 downto 0);
      I_7           : in std_logic_vector (7 downto 0);

      -- Select
      s              : in std_logic_vector (2 downto 0);

      -- Ausgang
      y              : out std_logic_vector (7 downto 0)

   );
end;

architecture behave of mux8to1_8b is
begin
    with s select
        y <= I_0 when "000",
             I_1 when "001",
             I_2 when "010",
             I_3 when "011",
             I_4 when "100",
             I_5 when "101",
             I_6 when "110",
             I_7 when "111",
             (others => '-') when others;
end behave;