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------------------------------------------------------------------------------
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-- This file is a part of the LPP VHDL IP LIBRARY
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-- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS
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--
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-- This program is free software; you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation; either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software
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-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-------------------------------------------------------------------------------
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-- Author : Martin Morlot
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-- Mail : martin.morlot@lpp.polytechnique.fr
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-------------------------------------------------------------------------------
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library IEEE;
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use IEEE.numeric_std.all;
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use IEEE.std_logic_1164.all;
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entity ReUse_CTRLR is
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port(
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clk : in std_logic;
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reset : in std_logic;
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SetReUse : in std_logic_vector(4 downto 0);
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Statu : in std_logic_vector(3 downto 0);
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ReUse : out std_logic_vector(4 downto 0)
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);
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end entity;
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architecture ar_ReUse_CTRLR of ReUse_CTRLR is
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signal ResetReUse : std_logic_vector(4 downto 0);
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signal MatrixParam : integer;
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signal MatrixParam_Reg : integer;
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begin
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process (clk,reset)
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-- variable MatrixParam : integer;
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begin
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-- MatrixParam := to_integer(unsigned(Statu));
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if(reset='0')then
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ResetReUse <= (others => '1');
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MatrixParam_Reg <= 0;
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elsif(clk' event and clk='1')then
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MatrixParam_Reg <= MatrixParam;
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if(MatrixParam_Reg = 7 and MatrixParam = 8)then -- On videra FIFO(B1) a sa derni�re utilisation PARAM = 11
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ResetReUse(0) <= '0';
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elsif(MatrixParam_Reg = 8 and MatrixParam = 9)then -- On videra FIFO(B2) a sa derni�re utilisation PARAM = 12
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ResetReUse(1) <= '0';
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elsif(MatrixParam_Reg = 9 and MatrixParam = 10)then -- On videra FIFO(B3) a sa derni�re utilisation PARAM = 13
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ResetReUse(2) <= '0';
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elsif(MatrixParam_Reg = 10 and MatrixParam = 11)then -- On videra FIFO(E1) a sa derni�re utilisation PARAM = 14
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ResetReUse(3) <= '0';
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elsif(MatrixParam_Reg = 14 and MatrixParam = 15)then -- On videra FIFO(E2) a sa derni�re utilisation PARAM = 15
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ResetReUse(4) <= '0';
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end if;
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end if;
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end process;
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MatrixParam <= to_integer(unsigned(Statu));
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ReUse <= SetReUse and ResetReUse;
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end architecture;
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