From 6c3f709174e8e4d5411f851cedb7d84c38d3b04a Mon Sep 17 00:00:00 2001 From: Tristan Gingold Date: Fri, 20 Dec 2013 04:48:54 +0100 Subject: Import vests testsuite --- .../compliant/misc-topics/tb_SR_flipflop.vhd | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 testsuite/vests/vhdl-ams/ashenden/compliant/misc-topics/tb_SR_flipflop.vhd (limited to 'testsuite/vests/vhdl-ams/ashenden/compliant/misc-topics/tb_SR_flipflop.vhd') diff --git a/testsuite/vests/vhdl-ams/ashenden/compliant/misc-topics/tb_SR_flipflop.vhd b/testsuite/vests/vhdl-ams/ashenden/compliant/misc-topics/tb_SR_flipflop.vhd new file mode 100644 index 0000000..f729f0b --- /dev/null +++ b/testsuite/vests/vhdl-ams/ashenden/compliant/misc-topics/tb_SR_flipflop.vhd @@ -0,0 +1,41 @@ + +-- 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 + +entity tb_SR_flipflop is +end entity tb_SR_flipflop; + + +architecture test of tb_SR_flipflop is + + signal s_n, r_n, q, q_n : bit; + +begin + + dut : entity work.SR_flipflop + port map ( s_n, r_n, q, q_n ); + + s_n <= '1', + '0' after 10 ns, '1' after 15 ns, + '0' after 30 ns, '1' after 40 ns; + + r_n <= '0', '1' after 5 ns, + '0' after 20 ns, '1' after 25 ns, + '0' after 30 ns, '1' after 35 ns; + +end architecture test; -- cgit