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             SpectralMatrix.vhd
        
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        martin
    
APB_MATRIX, second version /!\ not stable /!\

              r75
            
      ------------------------------------------------------------------------------

      --  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 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 : Martin Morlot

      --                   Mail : martin.morlot@lpp.polytechnique.fr

      -------------------------------------------------------------------------------

      library IEEE;

      use IEEE.numeric_std.all;

      use IEEE.std_logic_1164.all;

      use lpp.lpp_matrix.all;

      entity SpectralMatrix is

      generic(

          Input_SZ  : integer := 16;

          Result_SZ : integer := 32);

      port(

          clk      : in std_logic;

          reset    : in std_logic;

        martin
    
Light Leon version "TEST-LEON-M7-LPP"...

              r79
            
          FIFO1       : in std_logic_vector(Input_SZ-1 downto 0);

          FIFO2       : in std_logic_vector(Input_SZ-1 downto 0);

          Full : in std_logic_vector(1 downto 0);

          Empty : in std_logic_vector(1 downto 0);

          Statu : in std_logic_vector(3 downto 0);

          ReadFIFO : out std_logic_vector(1 downto 0);

          WriteFIFO : out std_logic;

        martin
    
update delay function

              r87
            
          Start : out std_logic;

        martin
    
Debug projet leon + Projet blanc updated and fixed + Driver C added (gpio,delay)

              r80
            
      --    Read : out std_logic;

      --    Take : out std_logic;

      --    Valid : out std_logic;

        martin
    
save

              r90
            
            Res       : out std_logic_vector(Result_SZ-1 downto 0); 

        martin
    
Debug projet leon + Projet blanc updated and fixed + Driver C added (gpio,delay)

              r80
            
      --    Received : out std_logic;

      --    Conjugate : out std_logic;

      --    OP1 : out std_logic_vector(3 downto 0);

      --    OP2 : out std_logic_vector(3 downto 0);

        martin
    
Spectral Matrix Okai, with 5 input fifo

              r77
            
          Result       : out std_logic_vector(Result_SZ-1 downto 0)     

        martin
    
APB_MATRIX, second version /!\ not stable /!\

              r75
            
      );

      end SpectralMatrix;

      architecture ar_SpectralMatrix of SpectralMatrix is

        martin
    
Light Leon version "TEST-LEON-M7-LPP"...

              r79
            
      signal Start_int        :   std_logic;

      signal Read_int         :   std_logic;

      signal Take_int         :   std_logic;

      signal Received_int     :   std_logic;

      signal Valid_int        :   std_logic;

      signal Conjugate_int    :   std_logic;

      --signal OP1          :   std_logic_vector(Input_SZ-1 downto 0);

      --signal OP2          :   std_logic_vector(Input_SZ-1 downto 0);

        martin
    
APB_MATRIX, second version /!\ not stable /!\

              r75
            
      signal Resultat     :   std_logic_vector(Result_SZ-1 downto 0);

        martin
    
Light Leon version "TEST-LEON-M7-LPP"...

              r79
            
      --signal Res     :   std_logic_vector(Result_SZ-1 downto 0);

        martin
    
APB_MATRIX, second version /!\ not stable /!\

              r75
            
        martin
    
Spectral Matrix Okai, with 5 input fifo

              r77
            
        martin
    
APB_MATRIX, second version /!\ not stable /!\

              r75
            
      begin

        martin
    
Spectral Matrix Okai, with 5 input fifo

              r77
            
      ST0 : Starter

        martin
    
Light Leon version "TEST-LEON-M7-LPP"...

              r79
            
          port map(clk,reset,Full,Empty,Conjugate_int,Received_int,Start_int);

        martin
    
APB_MATRIX, second version /!\ not stable /!\

              r75
            
        martin
    
Light Leon version "TEST-LEON-M7-LPP"...

              r79
            
      --IN0 : SelectInputs

      --    generic map(Input_SZ)

      --    port map(clk,Start,Read,B1,B2,B3,E1,E2,Conjugate,Take,ReadFIFO,Statu,OP1,OP2);

      IN1 : DriveInputs

          port map(clk,Start_int,Read_int,Conjugate_int,Take_int,ReadFIFO);

        martin
    
APB_MATRIX, second version /!\ not stable /!\

              r75
            
      CALC0 : Matrix

          generic map(Input_SZ)

        martin
    
Debug projet leon + Projet blanc updated and fixed + Driver C added (gpio,delay)

              r80
            
          port map(clk,Start_int,FIFO1,FIFO2,Take_int,Received_int,Conjugate_int,Valid_int,Read_int,Resultat);

        martin
    
APB_MATRIX, second version /!\ not stable /!\

              r75
            
      RES0 : GetResult

          generic map(Result_SZ)

        martin
    
Light Leon version "TEST-LEON-M7-LPP"...

              r79
            
          port map(clk,Start_int,Valid_int,Conjugate_int,Resultat,WriteFIFO,Received_int,Result);

        martin
    
APB_MATRIX, second version /!\ not stable /!\

              r75
            
        martin
    
Light Leon version "TEST-LEON-M7-LPP"...

              r79
            
      With Statu select

          Conjugate_int <= '1' when "0001",

                           '1' when "0011",

                           '1' when "0110",

                           '1' when "1010",

                           '1' when "1111",

                           '0' when others;

        martin
    
update delay function

              r87
            
      Start <= Start_int;

        martin
    
Debug projet leon + Projet blanc updated and fixed + Driver C added (gpio,delay)

              r80
            
      --Read <= Read_int;

      --Take <= Take_int;

      --Received <= Received_int;

      --Valid <= Valid_int;

      --Conjugate <= Conjugate_int;

        martin
    
save

              r90
            
      Res <= Resultat;

        martin
    
Light Leon version "TEST-LEON-M7-LPP"...

              r79
            
        martin
    
APB_MATRIX, second version /!\ not stable /!\

              r75
            
      end ar_SpectralMatrix;

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martin APB_MATRIX, second version /!\ not stable /!\	r75	------------------------------------------------------------------------------
		-- 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 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 : Martin Morlot
		-- Mail : martin.morlot@lpp.polytechnique.fr
		-------------------------------------------------------------------------------
		library IEEE;
		use IEEE.numeric_std.all;
		use IEEE.std_logic_1164.all;
		use lpp.lpp_matrix.all;

		entity SpectralMatrix is
		generic(
		Input_SZ : integer := 16;
		Result_SZ : integer := 32);
		port(
		clk : in std_logic;
		reset : in std_logic;
martin Light Leon version "TEST-LEON-M7-LPP"...	r79	FIFO1 : in std_logic_vector(Input_SZ-1 downto 0);
		FIFO2 : in std_logic_vector(Input_SZ-1 downto 0);
		Full : in std_logic_vector(1 downto 0);
		Empty : in std_logic_vector(1 downto 0);
		Statu : in std_logic_vector(3 downto 0);
		ReadFIFO : out std_logic_vector(1 downto 0);
		WriteFIFO : out std_logic;
martin update delay function	r87	Start : out std_logic;
martin Debug projet leon + Projet blanc updated and fixed + Driver C added (gpio,delay)	r80	-- Read : out std_logic;
		-- Take : out std_logic;
		-- Valid : out std_logic;
martin save	r90	Res : out std_logic_vector(Result_SZ-1 downto 0);
martin Debug projet leon + Projet blanc updated and fixed + Driver C added (gpio,delay)	r80	-- Received : out std_logic;
		-- Conjugate : out std_logic;
		-- OP1 : out std_logic_vector(3 downto 0);
		-- OP2 : out std_logic_vector(3 downto 0);
martin Spectral Matrix Okai, with 5 input fifo	r77	Result : out std_logic_vector(Result_SZ-1 downto 0)
martin APB_MATRIX, second version /!\ not stable /!\	r75	);
		end SpectralMatrix;


		architecture ar_SpectralMatrix of SpectralMatrix is

martin Light Leon version "TEST-LEON-M7-LPP"...	r79	signal Start_int : std_logic;
		signal Read_int : std_logic;
		signal Take_int : std_logic;
		signal Received_int : std_logic;
		signal Valid_int : std_logic;
		signal Conjugate_int : std_logic;

		--signal OP1 : std_logic_vector(Input_SZ-1 downto 0);
		--signal OP2 : std_logic_vector(Input_SZ-1 downto 0);
martin APB_MATRIX, second version /!\ not stable /!\	r75	signal Resultat : std_logic_vector(Result_SZ-1 downto 0);
martin Light Leon version "TEST-LEON-M7-LPP"...	r79	--signal Res : std_logic_vector(Result_SZ-1 downto 0);
martin APB_MATRIX, second version /!\ not stable /!\	r75
martin Spectral Matrix Okai, with 5 input fifo	r77
martin APB_MATRIX, second version /!\ not stable /!\	r75	begin

martin Spectral Matrix Okai, with 5 input fifo	r77	ST0 : Starter
martin Light Leon version "TEST-LEON-M7-LPP"...	r79	port map(clk,reset,Full,Empty,Conjugate_int,Received_int,Start_int);
martin APB_MATRIX, second version /!\ not stable /!\	r75
martin Light Leon version "TEST-LEON-M7-LPP"...	r79	--IN0 : SelectInputs
		-- generic map(Input_SZ)
		-- port map(clk,Start,Read,B1,B2,B3,E1,E2,Conjugate,Take,ReadFIFO,Statu,OP1,OP2);

		IN1 : DriveInputs
		port map(clk,Start_int,Read_int,Conjugate_int,Take_int,ReadFIFO);
martin APB_MATRIX, second version /!\ not stable /!\	r75

		CALC0 : Matrix
		generic map(Input_SZ)
martin Debug projet leon + Projet blanc updated and fixed + Driver C added (gpio,delay)	r80	port map(clk,Start_int,FIFO1,FIFO2,Take_int,Received_int,Conjugate_int,Valid_int,Read_int,Resultat);
martin APB_MATRIX, second version /!\ not stable /!\	r75

		RES0 : GetResult
		generic map(Result_SZ)
martin Light Leon version "TEST-LEON-M7-LPP"...	r79	port map(clk,Start_int,Valid_int,Conjugate_int,Resultat,WriteFIFO,Received_int,Result);
martin APB_MATRIX, second version /!\ not stable /!\	r75

martin Light Leon version "TEST-LEON-M7-LPP"...	r79	With Statu select
		Conjugate_int <= '1' when "0001",
		'1' when "0011",
		'1' when "0110",
		'1' when "1010",
		'1' when "1111",
		'0' when others;

martin update delay function	r87	Start <= Start_int;
martin Debug projet leon + Projet blanc updated and fixed + Driver C added (gpio,delay)	r80	--Read <= Read_int;
		--Take <= Take_int;
		--Received <= Received_int;
		--Valid <= Valid_int;
		--Conjugate <= Conjugate_int;
martin save	r90	Res <= Resultat;
martin Light Leon version "TEST-LEON-M7-LPP"...	r79
martin APB_MATRIX, second version /!\ not stable /!\	r75	end ar_SpectralMatrix;