|
|
------------------------------------------------------------------------------
|
|
|
-- 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
|
|
|
-------------------------------------------------------------------------------
|
|
|
library IEEE;
|
|
|
use IEEE.numeric_std.all;
|
|
|
use IEEE.std_logic_1164.all;
|
|
|
|
|
|
|
|
|
package FILTERcfg is
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
--===========================================================|
|
|
|
--========F I L T E R C O N F I G V A L U E S=============|
|
|
|
--===========================================================|
|
|
|
--____________________________
|
|
|
--Bus Width and chanels number|
|
|
|
--____________________________|
|
|
|
constant ChanelsCNT : integer := 6;
|
|
|
constant Smpl_SZ : integer := 16;
|
|
|
constant Coef_SZ : integer := 9;
|
|
|
constant Scalefac_SZ: integer := 3;
|
|
|
constant Cels_count : integer := 5;
|
|
|
|
|
|
constant Mem_use : integer := 1;
|
|
|
|
|
|
|
|
|
|
|
|
--============================================================
|
|
|
-- create each initial values for each coefs ============
|
|
|
--!!!!!!!!!!It should be interfaced with a software !!!!!!!!!!
|
|
|
--============================================================
|
|
|
--constant b0 : coefT := coefT(TO_SIGNED(-30,Coef_SZ));
|
|
|
--constant b1 : coefT := coefT(TO_SIGNED(-81,Coef_SZ));
|
|
|
--constant b2 : coefT := coefT(TO_SIGNED(-153,Coef_SZ));
|
|
|
--constant b3 : coefT := coefT(TO_SIGNED(-171,Coef_SZ));
|
|
|
--constant b4 : coefT := coefT(TO_SIGNED(-144,Coef_SZ));
|
|
|
--constant b5 : coefT := coefT(TO_SIGNED(-72,Coef_SZ));
|
|
|
--constant b6 : coefT := coefT(TO_SIGNED(-25,Coef_SZ));
|
|
|
--
|
|
|
--constant a0 : coefT := coefT(TO_SIGNED(-128,Coef_SZ));
|
|
|
--constant a1 : coefT := coefT(TO_SIGNED(87,Coef_SZ));
|
|
|
--constant a2 : coefT := coefT(TO_SIGNED(-193,Coef_SZ));
|
|
|
--constant a3 : coefT := coefT(TO_SIGNED(60,Coef_SZ));
|
|
|
--constant a4 : coefT := coefT(TO_SIGNED(-62,Coef_SZ));
|
|
|
--
|
|
|
--
|
|
|
--constant b0_0 : coefT := coefT(TO_SIGNED(58,Coef_SZ));
|
|
|
--constant b0_1 : coefT := coefT(TO_SIGNED(-66,Coef_SZ));
|
|
|
--constant b0_2 : coefT := coefT(TO_SIGNED(58,Coef_SZ));
|
|
|
--
|
|
|
--constant b1_0 : coefT := coefT(TO_SIGNED(58,Coef_SZ));
|
|
|
--constant b1_1 : coefT := coefT(TO_SIGNED(-57,Coef_SZ));
|
|
|
--constant b1_2 : coefT := coefT(TO_SIGNED(58,Coef_SZ));
|
|
|
--
|
|
|
--constant b2_0 : coefT := coefT(TO_SIGNED(29,Coef_SZ));
|
|
|
--constant b2_1 : coefT := coefT(TO_SIGNED(-17,Coef_SZ));
|
|
|
--constant b2_2 : coefT := coefT(TO_SIGNED(29,Coef_SZ));
|
|
|
--
|
|
|
--constant b3_0 : coefT := coefT(TO_SIGNED(15,Coef_SZ));
|
|
|
--constant b3_1 : coefT := coefT(TO_SIGNED(4,Coef_SZ));
|
|
|
--constant b3_2 : coefT := coefT(TO_SIGNED(15,Coef_SZ));
|
|
|
--
|
|
|
--constant b4_0 : coefT := coefT(TO_SIGNED(15,Coef_SZ));
|
|
|
--constant b4_1 : coefT := coefT(TO_SIGNED(24,Coef_SZ));
|
|
|
--constant b4_2 : coefT := coefT(TO_SIGNED(15,Coef_SZ));
|
|
|
--
|
|
|
--constant b5_0 : coefT := coefT(TO_SIGNED(-81,Coef_SZ));
|
|
|
--constant b5_1 : coefT := coefT(TO_SIGNED(-153,Coef_SZ));
|
|
|
--constant b5_2 : coefT := coefT(TO_SIGNED(-171,Coef_SZ));
|
|
|
--
|
|
|
--constant b6_0 : coefT := coefT(TO_SIGNED(-144,Coef_SZ));
|
|
|
--constant b6_1 : coefT := coefT(TO_SIGNED(-72,Coef_SZ));
|
|
|
--constant b6_2 : coefT := coefT(TO_SIGNED(-25,Coef_SZ));
|
|
|
--
|
|
|
--
|
|
|
--constant a0_0 : coefT := coefT(TO_SIGNED(-128,Coef_SZ));
|
|
|
--constant a0_1 : coefT := coefT(TO_SIGNED(189,Coef_SZ));
|
|
|
--constant a0_2 : coefT := coefT(TO_SIGNED(-111,Coef_SZ));
|
|
|
--
|
|
|
--constant a1_0 : coefT := coefT(TO_SIGNED(-128,Coef_SZ));
|
|
|
--constant a1_1 : coefT := coefT(TO_SIGNED(162,Coef_SZ));
|
|
|
--constant a1_2 : coefT := coefT(TO_SIGNED(-81,Coef_SZ));
|
|
|
--
|
|
|
--constant a2_0 : coefT := coefT(TO_SIGNED(-128,Coef_SZ));
|
|
|
--constant a2_1 : coefT := coefT(TO_SIGNED(136,Coef_SZ));
|
|
|
--constant a2_2 : coefT := coefT(TO_SIGNED(-55,Coef_SZ));
|
|
|
--
|
|
|
--constant a3_0 : coefT := coefT(TO_SIGNED(-128,Coef_SZ));
|
|
|
--constant a3_1 : coefT := coefT(TO_SIGNED(114,Coef_SZ));
|
|
|
--constant a3_2 : coefT := coefT(TO_SIGNED(-33,Coef_SZ));
|
|
|
--
|
|
|
--constant a4_0 : coefT := coefT(TO_SIGNED(-128,Coef_SZ));
|
|
|
--constant a4_1 : coefT := coefT(TO_SIGNED(100,Coef_SZ));
|
|
|
--constant a4_2 : coefT := coefT(TO_SIGNED(-20,Coef_SZ));
|
|
|
--
|
|
|
--constant a5_0 : coefT := coefT(TO_SIGNED(60,Coef_SZ));
|
|
|
--constant a5_1 : coefT := coefT(TO_SIGNED(-128,Coef_SZ));
|
|
|
--constant a5_2 : coefT := coefT(TO_SIGNED(87,Coef_SZ));
|
|
|
--constant a6_0 : coefT := coefT(TO_SIGNED(60,Coef_SZ));
|
|
|
--constant a6_1 : coefT := coefT(TO_SIGNED(-128,Coef_SZ));
|
|
|
--constant a6_2 : coefT := coefT(TO_SIGNED(87,Coef_SZ));
|
|
|
--
|
|
|
--
|
|
|
--constant celb0 : coef_celT := (b0_0,b0_1,b0_2);
|
|
|
--constant celb1 : coef_celT := (b1_0,b1_1,b1_2);
|
|
|
--constant celb2 : coef_celT := (b2_0,b2_1,b2_2);
|
|
|
--constant celb3 : coef_celT := (b3_0,b3_1,b3_2);
|
|
|
--constant celb4 : coef_celT := (b4_0,b4_1,b4_2);
|
|
|
--constant celb5 : coef_celT := (b5_0,b5_1,b5_2);
|
|
|
--constant celb6 : coef_celT := (b6_0,b6_1,b6_2);
|
|
|
--
|
|
|
--constant cela0 : coef_celT := (a0_0,a0_1,a0_2);
|
|
|
--constant cela1 : coef_celT := (a1_0,a1_1,a1_2);
|
|
|
--constant cela2 : coef_celT := (a2_0,a2_1,a2_2);
|
|
|
--constant cela3 : coef_celT := (a3_0,a3_1,a3_2);
|
|
|
--constant cela4 : coef_celT := (a4_0,a4_1,a4_2);
|
|
|
--constant cela5 : coef_celT := (a5_0,a5_1,a5_2);
|
|
|
--constant cela6 : coef_celT := (a6_0,a6_1,a6_2);
|
|
|
--
|
|
|
--
|
|
|
--
|
|
|
--constant NumCoefs_cel : coefs_celT(0 to Cels_count-1) := (celb0,celb1,celb2,celb3,celb4);
|
|
|
--constant DenCoefs_cel : coefs_celT(0 to Cels_count-1) := (cela0,cela1,cela2,cela3,cela4);
|
|
|
--constant virgPos : integer := 7;
|
|
|
--
|
|
|
--
|
|
|
--
|
|
|
--
|
|
|
--
|
|
|
--
|
|
|
--
|
|
|
--signal NumeratorCoefs : coefsT(0 to 6) := (b0,b1,b2,b3,b4,b5,b6);
|
|
|
--signal DenominatorCoefs : coefsT(0 to 4) := (a0,a1,a2,a3,a4);
|
|
|
--
|
|
|
--
|
|
|
--signal sample_Tbl : samplT;
|
|
|
|
|
|
|
|
|
end;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
