Project

General

Profile

Download (1.6 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_20_ch_20_04.vhd,v 1.1.1.1 2001-08-22 18:20:48 paw Exp $
23
-- $Revision: 1.1.1.1 $
24
--
25
-- ---------------------------------------------------------------------
26

    
27
package ch_20_04 is
28

    
29
  attribute cell_name : string;
30

    
31
end package ch_20_04;
32

    
33

    
34

    
35
entity flipflop is
36

    
37
end entity flipflop;
38

    
39

    
40

    
41
use work.ch_20_04.all;
42

    
43
-- code from book:
44

    
45
architecture std_cell of flipflop is
46

    
47
  attribute cell_name of std_cell : architecture is "DFF_SR_QQNN";
48

    
49
  -- . . .       -- other declarations
50

    
51
begin
52
  -- . . .
53
end architecture std_cell;
54

    
55
-- end of code from book
56

    
57

    
58

    
59
-- code from book:
60

    
61
package model_utilities is
62

    
63
  attribute optimize : string;
64
  attribute optimize of model_utilities : package is "level_4";
65

    
66
  -- . . .
67

    
68
end package model_utilities;
69

    
70
-- end of code from book
(249-249/267)