------------------------------------------------------------------------------ -- This file is a part of the LPP VHDL IP LIBRARY -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS -- -- This program 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. -- -- This program 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 this program; if not, write to the Free Software -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ------------------------------------------------------------------------------- -- MAC_REG.vhd library IEEE; use IEEE.numeric_std.all; use IEEE.std_logic_1164.all; library lpp; use lpp.general_purpose.all; entity MAC_REG is generic(size : integer := 16); port( reset : in std_logic; clk : in std_logic; D : in std_logic_vector(size-1 downto 0); Q : out std_logic_vector(size-1 downto 0) ); end entity; architecture ar_MAC_REG of MAC_REG is begin process(clk,reset) begin if reset = '0' then Q <= (others => '0'); elsif clk'event and clk ='1' then Q <= D; end if; end process; end ar_MAC_REG;