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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_16_fg_16_16.vhd,v 1.2 2001-10-24 23:31:00 paw Exp $
-- $Revision: 1.2 $
--
-- ---------------------------------------------------------------------
entity real_subcircuit is
port ( a, b : in bit; y1, y2 : out bit );
end entity real_subcircuit;
architecture basic of real_subcircuit is
begin
y1 <= a and b after 10 ns;
y2 <= a nand b after 10 ns;
end architecture basic;
-- code from book
configuration full of circuit is
for with_pad_delays -- configure the architecture
for functionality -- configure the block
for all : subcircuit
use entity work.real_subcircuit(basic);
end for;
end for;
end for;
end configuration full;
-- end code from book
entity fg_16_16 is
end entity fg_16_16;
library stimulus;
use stimulus.stimulus_generators.all;
architecture test of fg_16_16 is
signal in1, in2, in3, out1, out2 : bit;
signal test_vector : bit_vector(1 to 3);
begin
dut : configuration work.full
generic map ( inpad_delay => 2 ns, outpad_delay => 3 ns )
port map ( in1 => in1, in2 => in2, in3 => in3, out1 => out1, out2 => out2 );
stimulus : all_possible_values ( test_vector, 50 ns );
(in1, in2, in3) <= test_vector;
end architecture test;
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