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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_13_fg_13_05.vhd,v 1.3 2001-11-03 23:19:37 paw Exp $
+-- $Revision: 1.3 $
+--
+-- ---------------------------------------------------------------------
+
+-- code from book
+
+library star_lib;
+--use star_lib.edge_triggered_Dff;
+use star_lib.all;
+
+configuration reg4_gate_level of reg4 is
+
+ for struct -- architecture of reg4
+
+ for bit0 : flipflop
+ use entity star_lib.edge_triggered_Dff(hi_fanout);
+ end for;
+
+ for others : flipflop
+ use entity star_lib.edge_triggered_Dff(basic);
+ end for;
+
+ end for; -- end of architecture struct
+
+end configuration reg4_gate_level;
+
+-- end code from book
+
+
+entity fg_13_05 is
+end entity fg_13_05;
+
+
+architecture test of fg_13_05 is
+
+ component reg4 is
+ port ( clk, clr : in bit; d : in bit_vector(0 to 3);
+ q : out bit_vector(0 to 3) );
+ end component reg4;
+
+ signal clk, clr : bit;
+ signal d, q : bit_vector(0 to 3);
+
+begin
+
+ flag_reg : component reg4
+ port map ( clk => clk, clr => clr, d => d, q => q );
+
+end architecture test;
+
+
+configuration fg_13_05_test of fg_13_05 is
+
+ for test
+
+ -- code from book (in text)
+
+ for flag_reg : reg4
+ use configuration work.reg4_gate_level;
+ end for;
+
+ -- end code from book
+
+ end for;
+
+end configuration fg_13_05_test;