blob: dae9ff2826585197818bbfdcf7c99be1f6239131 (
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
|
-- Copyright (C) 2002 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
library device_lib;
configuration last_pass_spice of carry_chain is
for device_level
for bit_array ( 0 to n - 1 )
for bit_0
for all : nmos
use entity device_lib.nmos(ideal);
end for;
for all : pmos
use entity device_lib.pmos(ideal);
end for;
end for;
for middle_bit
for all : nmos
use entity device_lib.nmos(ideal);
end for;
for all : pmos
use entity device_lib.pmos(ideal);
end for;
end for;
end for;
for bit_array ( n )
for bit_n
for p_pass : nmos
use entity device_lib.nmos(spice_equivalent);
end for;
for others : nmos
use entity device_lib.nmos(ideal);
end for;
for all : pmos
use entity device_lib.pmos(ideal);
end for;
end for;
end for;
end for;
end configuration last_pass_spice;
|
