lustrec-tests / vhdl_json / vhdl_files / 2-exportOK / ghdl / ghdl / testsuite / vests / vhdl-93 / ashenden / compliant / ch_05_tb_05_06.vhd @ 3fd18385
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1 | 3fd18385 | Arnaud Dieumegard | |
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2 | -- Copyright (C) 1996 Morgan Kaufmann Publishers, Inc |
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3 | |||
4 | -- This file is part of VESTs (Vhdl tESTs). |
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5 | |||
6 | -- VESTs is free software; you can redistribute it and/or modify it |
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7 | -- under the terms of the GNU General Public License as published by the |
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8 | -- Free Software Foundation; either version 2 of the License, or (at |
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9 | -- your option) any later version. |
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10 | |||
11 | -- VESTs is distributed in the hope that it will be useful, but WITHOUT |
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12 | -- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 | -- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 | -- for more details. |
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15 | |||
16 | -- You should have received a copy of the GNU General Public License |
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17 | -- along with VESTs; if not, write to the Free Software Foundation, |
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18 | -- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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19 | |||
20 | -- --------------------------------------------------------------------- |
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21 | -- |
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22 | -- $Id: ch_05_tb_05_06.vhd,v 1.1.1.1 2001-08-22 18:20:48 paw Exp $ |
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23 | -- $Revision: 1.1.1.1 $ |
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24 | -- |
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25 | -- --------------------------------------------------------------------- |
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26 | |||
27 | entity tb_05_06 is |
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28 | end entity tb_05_06; |
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29 | |||
30 | |||
31 | architecture test of tb_05_06 is |
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32 | |||
33 | signal s, r : bit := '0'; |
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34 | signal q, q_n : bit; |
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35 | |||
36 | begin |
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37 | |||
38 | dut : entity work.S_R_flipflop(functional) |
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39 | port map ( s => s, r => r, q => q, q_n => q_n ); |
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40 | |||
41 | stimulus : process is |
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42 | begin |
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43 | wait for 10 ns; |
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44 | s <= '1'; wait for 10 ns; |
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45 | s <= '0'; wait for 10 ns; |
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46 | r <= '1'; wait for 10 ns; |
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47 | r <= '0'; wait for 10 ns; |
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48 | s <= '1'; wait for 10 ns; |
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49 | r <= '1'; wait for 10 ns; |
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50 | s <= '0'; wait for 10 ns; |
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51 | r <= '0'; wait for 10 ns; |
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52 | |||
53 | wait; |
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54 | end process stimulus; |
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55 | |||
56 | end architecture test; |