Subversion Repositories cowgirl

library ieee;

use ieee.std_logic_1164.all;

entity mux_8_1 is port(

        a:      in std_logic_vector(15 downto 0);

        b:      in std_logic_vector(15 downto 0);

        c:      in std_logic_vector(15 downto 0);

        d:      in std_logic_vector(15 downto 0);

        e:      in std_logic_vector(15 downto 0);

        f:      in std_logic_vector(15 downto 0);

        g:      in std_logic_vector(15 downto 0);

        h:      in std_logic_vector(15 downto 0);

        sel:    in std_logic_vector(2 downto 0);

        o:      out std_logic_vector(15 downto 0)

);

end mux_8_1;

architecture mux8_arch of mux_8_1 is

begin

        process(sel, a, b)

        begin

                if sel = "000" then

                        o <= a;

                elsif sel = "001" then

                        o <= b;

                elsif sel = "010" then

                        o <= c;

                elsif sel = "011" then

                        o <= d;

                elsif sel = "100" then

                        o <= e;

                elsif sel = "101" then

                        o <= f;

                elsif sel = "110" then

                        o <= g;

                elsif sel = "111" then

                        o <= h;

                end if;

        end process;

end mux8_arch;