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+
+-- 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_fg_03_07.vhd,v 1.3 2001-10-26 16:29:33 paw Exp $
+-- $Revision: 1.3 $
+--
+-- ---------------------------------------------------------------------
+
+entity SR_flipflop is
+ port ( S, R : in bit; Q : out bit );
+end entity SR_flipflop;
+
+architecture checking of SR_flipflop is
+begin
+
+ set_reset : process (S, R) is
+ begin
+ assert S = '1' nand R = '1';
+ if S = '1' then
+ Q <= '1';
+ end if;
+ if R = '1' then
+ Q <= '0';
+ end if;
+ end process set_reset;
+
+end architecture checking;