changes

[raggedstone] / dhwk / source / pci / vergleich.vhd

-- VHDL model created from schematic vergleich.sch -- Jan 09 09:34:16 2007

LIBRARY ieee;

USE ieee.std_logic_1164.ALL;
USE ieee.numeric_std.ALL;


entity VERGLEICH is
        Port ( IN_A : In std_logic_vector (31 downto 0);
               IN_B : In std_logic_vector (31 downto 0);
               GLEICH_OUT : Out std_logic );
end VERGLEICH;

architecture SCHEMATIC of VERGLEICH is

        SIGNAL gnd : std_logic := '0';
        SIGNAL vcc : std_logic := '1';

        signal GLEICH : std_logic_vector (7 downto 0);

        component VERG_2
                Port ( IN_A : In std_logic_vector (1 downto 0);
                       IN_B : In std_logic_vector (1 downto 0);
                       GLEICH : Out std_logic );
        end component;

        component VERG_8
                Port ( GLEICH : In std_logic_vector (7 downto 0);
                       GLEICH_OUT : Out std_logic );
        end component;

        component VERG_4
                Port ( IN_A : In std_logic_vector (3 downto 0);
                       IN_B : In std_logic_vector (3 downto 0);
                       GLEICH : Out std_logic );
        end component;

begin

        I11 : VERG_2
        Port Map ( IN_A(1 downto 0)=>IN_A(3 downto 2),
        IN_B(1 downto 0)=>IN_B(3 downto 2), GLEICH=>GLEICH(0) );
        I9 : VERG_8
        Port Map ( GLEICH(7 downto 0)=>GLEICH(7 downto 0),
                   GLEICH_OUT=>GLEICH_OUT );
        I8 : VERG_4
        Port Map ( IN_A(3 downto 0)=>IN_A(31 downto 28),
        IN_B(3 downto 0)=>IN_B(31 downto 28), GLEICH=>GLEICH(7) );
        I7 : VERG_4
        Port Map ( IN_A(3 downto 0)=>IN_A(27 downto 24),
        IN_B(3 downto 0)=>IN_B(27 downto 24), GLEICH=>GLEICH(6) );
        I6 : VERG_4
        Port Map ( IN_A(3 downto 0)=>IN_A(23 downto 20),
        IN_B(3 downto 0)=>IN_B(23 downto 20), GLEICH=>GLEICH(5) );
        I5 : VERG_4
        Port Map ( IN_A(3 downto 0)=>IN_A(19 downto 16),
        IN_B(3 downto 0)=>IN_B(19 downto 16), GLEICH=>GLEICH(4) );
        I4 : VERG_4
        Port Map ( IN_A(3 downto 0)=>IN_A(15 downto 12),
        IN_B(3 downto 0)=>IN_B(15 downto 12), GLEICH=>GLEICH(3) );
        I3 : VERG_4
        Port Map ( IN_A(3 downto 0)=>IN_A(11 downto 8),
        IN_B(3 downto 0)=>IN_B(11 downto 8), GLEICH=>GLEICH(2) );
        I2 : VERG_4
        Port Map ( IN_A(3 downto 0)=>IN_A(7 downto 4),
        IN_B(3 downto 0)=>IN_B(7 downto 4), GLEICH=>GLEICH(1) );

end SCHEMATIC;