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[raggedstone] / dhwk / source / pci / vergleich.vhd
1 -- VHDL model created from schematic vergleich.sch -- Jan 09 09:34:16 2007
2
3 LIBRARY ieee;
4
5 USE ieee.std_logic_1164.ALL;
6 USE ieee.numeric_std.ALL;
7
8
9 entity VERGLEICH is
10 Port ( IN_A : In std_logic_vector (31 downto 0);
11 IN_B : In std_logic_vector (31 downto 0);
12 GLEICH_OUT : Out std_logic );
13 end VERGLEICH;
14
15 architecture SCHEMATIC of VERGLEICH is
16
17 SIGNAL gnd : std_logic := '0';
18 SIGNAL vcc : std_logic := '1';
19
20 signal GLEICH : std_logic_vector (7 downto 0);
21
22 component VERG_2
23 Port ( IN_A : In std_logic_vector (1 downto 0);
24 IN_B : In std_logic_vector (1 downto 0);
25 GLEICH : Out std_logic );
26 end component;
27
28 component VERG_8
29 Port ( GLEICH : In std_logic_vector (7 downto 0);
30 GLEICH_OUT : Out std_logic );
31 end component;
32
33 component VERG_4
34 Port ( IN_A : In std_logic_vector (3 downto 0);
35 IN_B : In std_logic_vector (3 downto 0);
36 GLEICH : Out std_logic );
37 end component;
38
39 begin
40
41 I11 : VERG_2
42 Port Map ( IN_A(1 downto 0)=>IN_A(3 downto 2),
43 IN_B(1 downto 0)=>IN_B(3 downto 2), GLEICH=>GLEICH(0) );
44 I9 : VERG_8
45 Port Map ( GLEICH(7 downto 0)=>GLEICH(7 downto 0),
46 GLEICH_OUT=>GLEICH_OUT );
47 I8 : VERG_4
48 Port Map ( IN_A(3 downto 0)=>IN_A(31 downto 28),
49 IN_B(3 downto 0)=>IN_B(31 downto 28), GLEICH=>GLEICH(7) );
50 I7 : VERG_4
51 Port Map ( IN_A(3 downto 0)=>IN_A(27 downto 24),
52 IN_B(3 downto 0)=>IN_B(27 downto 24), GLEICH=>GLEICH(6) );
53 I6 : VERG_4
54 Port Map ( IN_A(3 downto 0)=>IN_A(23 downto 20),
55 IN_B(3 downto 0)=>IN_B(23 downto 20), GLEICH=>GLEICH(5) );
56 I5 : VERG_4
57 Port Map ( IN_A(3 downto 0)=>IN_A(19 downto 16),
58 IN_B(3 downto 0)=>IN_B(19 downto 16), GLEICH=>GLEICH(4) );
59 I4 : VERG_4
60 Port Map ( IN_A(3 downto 0)=>IN_A(15 downto 12),
61 IN_B(3 downto 0)=>IN_B(15 downto 12), GLEICH=>GLEICH(3) );
62 I3 : VERG_4
63 Port Map ( IN_A(3 downto 0)=>IN_A(11 downto 8),
64 IN_B(3 downto 0)=>IN_B(11 downto 8), GLEICH=>GLEICH(2) );
65 I2 : VERG_4
66 Port Map ( IN_A(3 downto 0)=>IN_A(7 downto 4),
67 IN_B(3 downto 0)=>IN_B(7 downto 4), GLEICH=>GLEICH(1) );
68
69 end SCHEMATIC;
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