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Étiquette (LFR-EM) WFP_MS_0-1-9b ajoutée à la révision db9610d754c6
Étiquette (LFR-EM) WFP_MS_0-1-9b ajoutée à la révision db9610d754c6
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MAC.vhd
301 lines | 8.6 KiB | text/x-vhdl | VhdlLexer
/ lib / lpp / general_purpose / MAC.vhd
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Alexis
aded GRLIB Automated patcher
 r1 ------------------------------------------------------------------------------
-- 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
Alexis
Minor changes
 r38 -- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 3 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
-------------------------------------------------------------------------------
-- Author : Alexis Jeandet
-- Mail : alexis.jeandet@lpp.polytechnique.fr
----------------------------------------------------------------------------
pellion
add MAC + MAC_CONTROLLER
 r122 LIBRARY IEEE;
USE IEEE.numeric_std.ALL;
USE IEEE.std_logic_1164.ALL;
LIBRARY lpp;
USE lpp.general_purpose.ALL;
Alexis
aded GRLIB Automated patcher
 r1 --TODO
--terminer le testbensh puis changer le resize dans les instanciations
--par un resize sur un vecteur en combi
pellion
add MAC + MAC_CONTROLLER
 r122 ENTITY MAC IS
GENERIC(
Input_SZ_A : INTEGER := 8;
pellion
CORRECTION ALU For Filter
 r161 Input_SZ_B : INTEGER := 8;
COMP_EN : INTEGER := 0 -- 1 => No Comp
Alexis
aded GRLIB Automated patcher
 r1
pellion
add MAC + MAC_CONTROLLER
 r122 );
PORT(
clk : IN STD_LOGIC;
reset : IN STD_LOGIC;
clr_MAC : IN STD_LOGIC;
MAC_MUL_ADD : IN STD_LOGIC_VECTOR(1 DOWNTO 0);
martin
Modif ALU...
 r147 Comp_2C : IN STD_LOGIC_VECTOR(1 DOWNTO 0);
pellion
add MAC + MAC_CONTROLLER
 r122 OP1 : IN STD_LOGIC_VECTOR(Input_SZ_A-1 DOWNTO 0);
OP2 : IN STD_LOGIC_VECTOR(Input_SZ_B-1 DOWNTO 0);
RES : OUT STD_LOGIC_VECTOR(Input_SZ_A+Input_SZ_B-1 DOWNTO 0)
);
END MAC;
Alexis
aded GRLIB Automated patcher
 r1
pellion
add MAC + MAC_CONTROLLER
 r122 ARCHITECTURE ar_MAC OF MAC IS
Alexis
aded GRLIB Automated patcher
 r1
pellion
CORRECTION ALU For Filter
 r161 SIGNAL add, mult : STD_LOGIC;
SIGNAL MULTout : STD_LOGIC_VECTOR(Input_SZ_A+Input_SZ_B-1 DOWNTO 0);
pellion
add MAC + MAC_CONTROLLER
 r122
pellion
CORRECTION ALU For Filter
 r161 SIGNAL ADDERinA : STD_LOGIC_VECTOR(Input_SZ_A+Input_SZ_B-1 DOWNTO 0);
SIGNAL ADDERinB : STD_LOGIC_VECTOR(Input_SZ_A+Input_SZ_B-1 DOWNTO 0);
SIGNAL ADDERout : STD_LOGIC_VECTOR(Input_SZ_A+Input_SZ_B-1 DOWNTO 0);
Alexis
aded GRLIB Automated patcher
 r1
pellion
CORRECTION ALU For Filter
 r161 SIGNAL MACMUXsel : STD_LOGIC;
SIGNAL OP1_2C_D_Resz : STD_LOGIC_VECTOR(Input_SZ_A+Input_SZ_B-1 DOWNTO 0);
SIGNAL OP2_2C_D_Resz : STD_LOGIC_VECTOR(Input_SZ_A+Input_SZ_B-1 DOWNTO 0);
Alexis
aded GRLIB Automated patcher
 r1
pellion
CORRECTION ALU For Filter
 r161 SIGNAL OP1_2C : STD_LOGIC_VECTOR(Input_SZ_A-1 DOWNTO 0);
SIGNAL OP2_2C : STD_LOGIC_VECTOR(Input_SZ_B-1 DOWNTO 0);
Alexis
aded GRLIB Automated patcher
 r1
pellion
CORRECTION ALU For Filter
 r161 SIGNAL MACMUX2sel : STD_LOGIC;
Alexis
aded GRLIB Automated patcher
 r1
pellion
CORRECTION ALU For Filter
 r161 SIGNAL add_D : STD_LOGIC;
SIGNAL OP1_2C_D : STD_LOGIC_VECTOR(Input_SZ_A-1 DOWNTO 0);
SIGNAL OP2_2C_D : STD_LOGIC_VECTOR(Input_SZ_B-1 DOWNTO 0);
SIGNAL MULTout_D : STD_LOGIC_VECTOR(Input_SZ_A+Input_SZ_B-1 DOWNTO 0);
SIGNAL MACMUXsel_D : STD_LOGIC;
SIGNAL MACMUX2sel_D : STD_LOGIC;
SIGNAL MACMUX2sel_D_D : STD_LOGIC;
SIGNAL clr_MAC_D : STD_LOGIC;
SIGNAL clr_MAC_D_D : STD_LOGIC;
SIGNAL MAC_MUL_ADD_2C_D : STD_LOGIC_VECTOR(1 DOWNTO 0);
Alexis
aded GRLIB Automated patcher
 r1
pellion
CORRECTION ALU For Filter
 r161 SIGNAL load_mult_result : STD_LOGIC;
SIGNAL load_mult_result_D : STD_LOGIC;
Alexis
aded GRLIB Automated patcher
 r1
pellion
add MAC + MAC_CONTROLLER
 r122 BEGIN
Alexis
aded GRLIB Automated patcher
 r1
--==============================================================
--=============M A C C O N T R O L E R=========================
--==============================================================
pellion
add MAC + MAC_CONTROLLER
 r122 MAC_CONTROLER1 : MAC_CONTROLER
PORT MAP(
ctrl => MAC_MUL_ADD,
MULT => mult,
ADD => add,
LOAD_ADDER => load_mult_result,
MACMUX_sel => MACMUXsel,
MACMUX2_sel => MACMUX2sel
Alexis
aded GRLIB Automated patcher
 r1
pellion
add MAC + MAC_CONTROLLER
 r122 );
Alexis
aded GRLIB Automated patcher
 r1 --==============================================================
--==============================================================
--=============M U L T I P L I E R==============================
--==============================================================
pellion
add MAC + MAC_CONTROLLER
 r122 Multiplieri_nst : Multiplier
GENERIC MAP(
Input_SZ_A => Input_SZ_A,
Input_SZ_B => Input_SZ_B
)
pellion
CORRECTION ALU For Filter
 r161 PORT MAP(
clk => clk,
reset => reset,
mult => mult,
OP1 => OP1_2C,
OP2 => OP2_2C,
RES => MULTout
);
Alexis
aded GRLIB Automated patcher
 r1 --==============================================================
pellion
add MAC + MAC_CONTROLLER
 r122 PROCESS (clk, reset)
BEGIN -- PROCESS
IF reset = '0' THEN -- asynchronous reset (active low)
load_mult_result_D <= '0';
pellion
CORRECTION ALU For Filter
 r161 ELSIF clk'EVENT AND clk = '1' THEN -- rising clock edge
pellion
add MAC + MAC_CONTROLLER
 r122 load_mult_result_D <= load_mult_result;
END IF;
END PROCESS;
pellion
CORRECTION ALU For Filter
 r161
Alexis
aded GRLIB Automated patcher
 r1 --==============================================================
--======================A D D E R ==============================
--==============================================================
pellion
add MAC + MAC_CONTROLLER
 r122 adder_inst : Adder
GENERIC MAP(
Input_SZ_A => Input_SZ_A+Input_SZ_B,
Input_SZ_B => Input_SZ_A+Input_SZ_B
)
PORT MAP(
clk => clk,
reset => reset,
clr => clr_MAC_D,
load => load_mult_result_D,
add => add_D,
OP1 => ADDERinA,
OP2 => ADDERinB,
RES => ADDERout
);
martin
Modif ALU...
 r147
Alexis
aded GRLIB Automated patcher
 r1 --==============================================================
martin
Modif ALU...
 r147 --===================TWO COMPLEMENTERS==========================
--==============================================================
pellion
CORRECTION ALU For Filter
 r161 gen_comp : IF COMP_EN = 0 GENERATE
TWO_COMPLEMENTER1 : TwoComplementer
GENERIC MAP(
Input_SZ => Input_SZ_A
)
PORT MAP(
clk => clk,
reset => reset,
clr => clr_MAC,
TwoComp => Comp_2C(0),
OP => OP1,
RES => OP1_2C
);
Alexis
aded GRLIB Automated patcher
 r1
pellion
CORRECTION ALU For Filter
 r161 TWO_COMPLEMENTER2 : TwoComplementer
GENERIC MAP(
Input_SZ => Input_SZ_B
)
PORT MAP(
clk => clk,
reset => reset,
clr => clr_MAC,
TwoComp => Comp_2C(1),
OP => OP2,
RES => OP2_2C
);
END GENERATE gen_comp;
no_gen_comp : IF COMP_EN = 1 GENERATE
OP2_2C <= OP2;
OP1_2C <= OP1;
END GENERATE no_gen_comp;
martin
Modif ALU...
 r147 --==============================================================
pellion
add MAC + MAC_CONTROLLER
 r122 clr_MACREG1 : MAC_REG
GENERIC MAP(size => 1)
PORT MAP(
reset => reset,
clk => clk,
D(0) => clr_MAC,
Q(0) => clr_MAC_D
);
Alexis
aded GRLIB Automated patcher
 r1
pellion
add MAC + MAC_CONTROLLER
 r122 addREG : MAC_REG
GENERIC MAP(size => 1)
PORT MAP(
reset => reset,
clk => clk,
D(0) => add,
Q(0) => add_D
);
Alexis
aded GRLIB Automated patcher
 r1
pellion
CORRECTION ALU For Filter
 r161 OP1REG : MAC_REG
GENERIC MAP(size => Input_SZ_A)
PORT MAP(
reset => reset,
clk => clk,
D => OP1_2C,
Q => OP1_2C_D
);
Alexis
aded GRLIB Automated patcher
 r1
martin
Modif ALU...
 r147
pellion
CORRECTION ALU For Filter
 r161 OP2REG : MAC_REG
GENERIC MAP(size => Input_SZ_B)
PORT MAP(
reset => reset,
clk => clk,
D => OP2_2C,
Q => OP2_2C_D
);
Alexis
aded GRLIB Automated patcher
 r1
pellion
add MAC + MAC_CONTROLLER
 r122 MULToutREG : MAC_REG
GENERIC MAP(size => Input_SZ_A+Input_SZ_B)
PORT MAP(
reset => reset,
clk => clk,
D => MULTout,
Q => MULTout_D
);
Alexis
aded GRLIB Automated patcher
 r1
pellion
add MAC + MAC_CONTROLLER
 r122 MACMUXselREG : MAC_REG
GENERIC MAP(size => 1)
PORT MAP(
reset => reset,
clk => clk,
D(0) => MACMUXsel,
Q(0) => MACMUXsel_D
);
Alexis
aded GRLIB Automated patcher
 r1
pellion
add MAC + MAC_CONTROLLER
 r122 MACMUX2selREG : MAC_REG
GENERIC MAP(size => 1)
PORT MAP(
reset => reset,
clk => clk,
D(0) => MACMUX2sel,
Q(0) => MACMUX2sel_D
);
Alexis
aded GRLIB Automated patcher
 r1
pellion
add MAC + MAC_CONTROLLER
 r122 MACMUX2selREG2 : MAC_REG
GENERIC MAP(size => 1)
PORT MAP(
reset => reset,
clk => clk,
D(0) => MACMUX2sel_D,
Q(0) => MACMUX2sel_D_D
);
Alexis
aded GRLIB Automated patcher
 r1
--==============================================================
--======================M A C M U X ===========================
--==============================================================
pellion
add MAC + MAC_CONTROLLER
 r122 MACMUX_inst : MAC_MUX
GENERIC MAP(
Input_SZ_A => Input_SZ_A+Input_SZ_B,
Input_SZ_B => Input_SZ_A+Input_SZ_B
Alexis
aded GRLIB Automated patcher
 r1
pellion
add MAC + MAC_CONTROLLER
 r122 )
PORT MAP(
sel => MACMUXsel_D,
INA1 => ADDERout,
martin
Modif ALU...
 r147 INA2 => OP2_2C_D_Resz,
pellion
add MAC + MAC_CONTROLLER
 r122 INB1 => MULTout,
martin
Modif ALU...
 r147 INB2 => OP1_2C_D_Resz,
pellion
add MAC + MAC_CONTROLLER
 r122 OUTA => ADDERinA,
OUTB => ADDERinB
);
martin
Modif ALU...
 r147 OP1_2C_D_Resz <= STD_LOGIC_VECTOR(resize(SIGNED(OP1_2C_D), Input_SZ_A+Input_SZ_B));
OP2_2C_D_Resz <= STD_LOGIC_VECTOR(resize(SIGNED(OP2_2C_D), Input_SZ_A+Input_SZ_B));
Alexis
aded GRLIB Automated patcher
 r1 --==============================================================
--==============================================================
--======================M A C M U X2 ==========================
--==============================================================
pellion
add MAC + MAC_CONTROLLER
 r122 MAC_MUX2_inst : MAC_MUX2
GENERIC MAP(Input_SZ => Input_SZ_A+Input_SZ_B)
PORT MAP(
sel => MACMUX2sel_D_D,
RES2 => MULTout_D,
RES1 => ADDERout,
RES => RES
);
Alexis
aded GRLIB Automated patcher
 r1 --==============================================================
pellion
add MAC + MAC_CONTROLLER
 r122 END ar_MAC;