git.zerfleddert.de Git - raggedstone/blob - dhwk/source/vergleich.vhd

   1 -- VHDL model created from schematic vergleich.sch -- Jan 09 09:34:16 2007
   2
   3
   4
   5 LIBRARY ieee;
   6
   7 USE ieee.std_logic_1164.ALL;
   8 USE ieee.numeric_std.ALL;
   9
  10
  11 entity VERGLEICH is
  12       Port (    IN_A : In    std_logic_vector (31 downto 0);
  13                 IN_B : In    std_logic_vector (31 downto 0);
  14              GLEICH_OUT : Out   std_logic );
  15 end VERGLEICH;
  16
  17 architecture SCHEMATIC of VERGLEICH is
  18
  19    SIGNAL gnd : std_logic := '0';
  20    SIGNAL vcc : std_logic := '1';
  21
  22    signal   GLEICH : std_logic_vector (7 downto 0);
  23
  24    component VERG_2
  25       Port (    IN_A : In    std_logic_vector (1 downto 0);
  26                 IN_B : In    std_logic_vector (1 downto 0);
  27               GLEICH : Out   std_logic );
  28    end component;
  29
  30    component VERG_8
  31       Port (  GLEICH : In    std_logic_vector (7 downto 0);
  32              GLEICH_OUT : Out   std_logic );
  33    end component;
  34
  35    component VERG_4
  36       Port (    IN_A : In    std_logic_vector (3 downto 0);
  37                 IN_B : In    std_logic_vector (3 downto 0);
  38               GLEICH : Out   std_logic );
  39    end component;
  40
  41 begin
  42
  43    I11 : VERG_2
  44       Port Map ( IN_A(1 downto 0)=>IN_A(3 downto 2),
  45                  IN_B(1 downto 0)=>IN_B(3 downto 2), GLEICH=>GLEICH(0) );
  46    I9 : VERG_8
  47       Port Map ( GLEICH(7 downto 0)=>GLEICH(7 downto 0),
  48                  GLEICH_OUT=>GLEICH_OUT );
  49    I8 : VERG_4
  50       Port Map ( IN_A(3 downto 0)=>IN_A(31 downto 28),
  51                  IN_B(3 downto 0)=>IN_B(31 downto 28), GLEICH=>GLEICH(7) );
  52    I7 : VERG_4
  53       Port Map ( IN_A(3 downto 0)=>IN_A(27 downto 24),
  54                  IN_B(3 downto 0)=>IN_B(27 downto 24), GLEICH=>GLEICH(6) );
  55    I6 : VERG_4
  56       Port Map ( IN_A(3 downto 0)=>IN_A(23 downto 20),
  57                  IN_B(3 downto 0)=>IN_B(23 downto 20), GLEICH=>GLEICH(5) );
  58    I5 : VERG_4
  59       Port Map ( IN_A(3 downto 0)=>IN_A(19 downto 16),
  60                  IN_B(3 downto 0)=>IN_B(19 downto 16), GLEICH=>GLEICH(4) );
  61    I4 : VERG_4
  62       Port Map ( IN_A(3 downto 0)=>IN_A(15 downto 12),
  63                  IN_B(3 downto 0)=>IN_B(15 downto 12), GLEICH=>GLEICH(3) );
  64    I3 : VERG_4
  65       Port Map ( IN_A(3 downto 0)=>IN_A(11 downto 8),
  66                  IN_B(3 downto 0)=>IN_B(11 downto 8), GLEICH=>GLEICH(2) );
  67    I2 : VERG_4
  68       Port Map ( IN_A(3 downto 0)=>IN_A(7 downto 4),
  69                  IN_B(3 downto 0)=>IN_B(7 downto 4), GLEICH=>GLEICH(1) );
  70
  71 end SCHEMATIC;