blob: c3943b55097ca0d693df7fbb68b1bae5910f906a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
-- Copyright (C) 1996 Morgan Kaufmann Publishers, Inc
-- This file is part of VESTs (Vhdl tESTs).
-- VESTs is free software; you can redistribute it and/or modify it
-- under the terms of the GNU General Public License as published by the
-- Free Software Foundation; either version 2 of the License, or (at
-- your option) any later version.
-- VESTs is distributed in the hope that it will be useful, but WITHOUT
-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-- for more details.
-- You should have received a copy of the GNU General Public License
-- along with VESTs; if not, write to the Free Software Foundation,
-- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-- ---------------------------------------------------------------------
--
-- $Id: ch_11_fg_11_13.vhd,v 1.2 2001-10-26 16:29:35 paw Exp $
-- $Revision: 1.2 $
--
-- ---------------------------------------------------------------------
library ieee; use ieee.std_logic_1164.all;
entity fg_11_13 is
end entity fg_11_13;
architecture test of fg_11_13 is
use work.fg_11_12.all;
signal barrier : std_logic;
begin
pullup : barrier <= 'H';
-- code from book
synchronized_module : process is
-- . . .
begin
init_synchronize(barrier);
-- . . .
loop
-- . . .
begin_synchronize(barrier);
-- . . . -- perform operation, synchronized with other processes
end_synchronize(barrier);
-- . . .
end loop;
end process synchronized_module;
-- end code from book
another_synchronized_module : process is
begin
init_synchronize(barrier);
loop
wait for 10 ns;
begin_synchronize(barrier);
-- . . . -- perform operation, synchronized with other processes
end_synchronize(barrier);
end loop;
end process another_synchronized_module;
end architecture test;
|