-- 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 inline_17 is end entity inline_17; ---------------------------------------------------------------- architecture test of inline_17 is signal s, r, q, q_n : bit := '0'; begin q <= '1' when s = '1' else '0' when r = '1'; q_n <= '0' when s = '1' else '1' when r = '1'; -- code from book: check : process is begin assert not (s = '1' and r = '1') report "Incorrect use of S_R_flip_flop: s and r both '1'"; wait on s, r; end process check; -- end of code from book stimulus : process is begin wait for 10 ns; s <= '1'; wait for 10 ns; s <= '0'; wait for 10 ns; r <= '1'; wait for 10 ns; r <= '0'; wait for 10 ns; s <= '1'; wait for 10 ns; r <= '1'; wait for 10 ns; s <= '0'; wait for 10 ns; r <= '0'; wait for 10 ns; wait; end process stimulus; end architecture test;