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Diffstat (limited to 'testsuite/vests/vhdl-93/ashenden/compliant/ch_03_tb_03_10.vhd')
-rw-r--r-- | testsuite/vests/vhdl-93/ashenden/compliant/ch_03_tb_03_10.vhd | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-93/ashenden/compliant/ch_03_tb_03_10.vhd b/testsuite/vests/vhdl-93/ashenden/compliant/ch_03_tb_03_10.vhd new file mode 100644 index 000000000..82a549ede --- /dev/null +++ b/testsuite/vests/vhdl-93/ashenden/compliant/ch_03_tb_03_10.vhd @@ -0,0 +1,57 @@ + +-- 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_03_tb_03_10.vhd,v 1.2 2001-10-24 23:30:59 paw Exp $ +-- $Revision: 1.2 $ +-- +-- --------------------------------------------------------------------- + +entity test_bench_03_10 is +end entity test_bench_03_10; + +architecture test_edge_triggered_register_check_timing of test_bench_03_10 is + + signal clock : bit := '0'; + signal d_in, d_out : real := 0.0; + +begin + + dut : entity work.edge_triggered_register(check_timing) + port map ( clock => clock, d_in => d_in, d_out => d_out ); + + stumulus : process is + + begin + wait for 20 ns; + + d_in <= 1.0; wait for 10 ns; + clock <= '1', '0' after 10 ns; wait for 20 ns; + + d_in <= 2.0; wait for 10 ns; + clock <= '1', '0' after 5 ns; wait for 20 ns; + + d_in <= 3.0; wait for 10 ns; + clock <= '1', '0' after 4 ns; wait for 20 ns; + + wait; + end process stumulus; + +end architecture test_edge_triggered_register_check_timing; |