-- 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_06_mac.vhd,v 1.3 2001-11-03 23:19:37 paw Exp $ -- $Revision: 1.3 $ -- -- --------------------------------------------------------------------- library ieee; use ieee.std_logic_1164.all; entity mac is port ( clk, clr : in std_ulogic; x_real : in std_ulogic_vector(15 downto 0); x_imag : in std_ulogic_vector(15 downto 0); y_real : in std_ulogic_vector(15 downto 0); y_imag : in std_ulogic_vector(15 downto 0); s_real : out std_ulogic_vector(15 downto 0); s_imag : out std_ulogic_vector(15 downto 0); ovf : out std_ulogic ); end entity mac;