1
2-- Copyright (C) 2002 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
20package voltage_defs is
21
22  type voltage is range -2e9 to +2e9
23    units
24      nV;
25      uV = 1000 nV;
26      mV = 1000 uV;
27      V = 1000 mV;
28    end units voltage;
29
30  attribute resolution : real;
31
32  attribute resolution of nV : units is 1.0;
33  attribute resolution of uV : units is 0.01;
34  attribute resolution of mV : units is 0.01;
35  attribute resolution of V : units is 0.001;
36
37end package voltage_defs;
38