Project

General

Profile

Download (1.76 KB) Statistics
| Branch: | Tag: | Revision:
1

    
2
-- Copyright (C) 1996 Morgan Kaufmann Publishers, Inc
3

    
4
-- This file is part of VESTs (Vhdl tESTs).
5

    
6
-- VESTs is free software; you can redistribute it and/or modify it
7
-- under the terms of the GNU General Public License as published by the
8
-- Free Software Foundation; either version 2 of the License, or (at
9
-- your option) any later version. 
10

    
11
-- VESTs is distributed in the hope that it will be useful, but WITHOUT
12
-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13
-- FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14
-- for more details. 
15

    
16
-- You should have received a copy of the GNU General Public License
17
-- along with VESTs; if not, write to the Free Software Foundation,
18
-- Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
19

    
20
-- ---------------------------------------------------------------------
21
--
22
-- $Id: ch_13_ch_13_01.vhd,v 1.2 2001-10-26 16:29:35 paw Exp $
23
-- $Revision: 1.2 $
24
--
25
-- ---------------------------------------------------------------------
26

    
27
entity ch_13_01 is
28
end entity ch_13_01;
29

    
30

    
31
architecture test of ch_13_01 is
32

    
33
  -- code from book
34

    
35
  component nand3 is
36
                    port ( a, b, c : in bit := '1';  y : out bit );
37
  end component nand3;
38

    
39
  -- end code from book
40

    
41
  signal s1, s2, s3 : bit;
42

    
43
begin
44

    
45
  -- code from book
46

    
47
  gate1 : component nand3
48
    port map ( a => s1, b => s2, c => open, y => s3 );
49

    
50
  -- end code from book
51

    
52
end architecture test;
53

    
54

    
55

    
56
-- code from book
57

    
58
entity nand2 is
59
  port ( a, b : in bit := '1';  y : out bit );
60
end entity nand2;
61

    
62
-- end code from book
63

    
64

    
65
configuration ch_13_01_test of ch_13_01 is
66

    
67
  for test
68

    
69
    -- code from book
70

    
71
    for gate1 : nand3
72
      use entity work.nand2(basic);
73
    end for;
74

    
75
    -- end code from book
76

    
77
  end for;
78

    
79
end configuration ch_13_01_test;
(181-181/510)