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//// ////
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//// Author: Eyal Hochberg ////
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//// eyal@provartec.com ////
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//// ////
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//// Downloaded from: http://www.opencores.org ////
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/////////////////////////////////////////////////////////////////////
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//// ////
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//// Copyright (C) 2010 Provartec LTD ////
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//// www.provartec.com ////
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//// info@provartec.com ////
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//// ////
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//// This source file may be used and distributed without ////
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//// restriction provided that this copyright statement is not ////
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//// removed from the file and that any derivative work contains ////
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//// the original copyright notice and the associated disclaimer.////
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//// ////
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//// This source file is free software; you can redistribute it ////
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//// and/or modify it under the terms of the GNU Lesser General ////
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//// Public License as published by the Free Software Foundation.////
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//// ////
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//// This source is distributed in the hope that it will be ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
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//// PURPOSE. See the GNU Lesser General Public License for more////
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//// details. http://www.gnu.org/licenses/lgpl.html ////
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//// ////
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//////////////////////////////////////////////////////////////////##>
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INCLUDE def_fir_basic.txt
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INCLUDE def_fir_basic.txt
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##check all input parameters have been given
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##check all input parameters have been given
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CHECK CONST(MAC_NUM)
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CHECK CONST(MAC_NUM)
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SWAP SON_DELAY EXPR(COEFF_NUM/MAC_NUM) ##input delay per son
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SWAP SON_DELAY EXPR(COEFF_NUM/MAC_NUM) ##input delay per son
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SWAP SON_COEFF MAC_NUM ##number of son coefficients
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SWAP SON_COEFF MAC_NUM ##number of son coefficients
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SWAP SON_STAGES LOG2(SON_DELAY) ##number of binary tree adder stages
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SWAP SON_STAGES LOG2(SON_DELAY) ##number of binary tree adder stages
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SWAP SON_DOUT EXPR(MULT_BITS+SON_STAGES) ##bits of son output
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SWAP SON_DOUT EXPR(MULT_BITS+SON_STAGES) ##bits of son output
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SWAP ADD_DOUT EXPR(SON_DOUT+LOG2(MAC_NUM)) ##bits of adder output
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SWAP ADD_DOUT EXPR(SON_DOUT+LOG2(MAC_NUM)) ##bits of adder output
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VERIFY(EXPR(COEFF_NUM%MAC_NUM)==0) else MAC number (multiplayers) must be a division of the coefficient number (FIR order+1)
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VERIFY(EXPR(COEFF_NUM%MAC_NUM)==0) else MAC number (multiplayers) must be a division of the coefficient number (FIR order+1)
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VERIFY(MAC_NUM>1) else MAC number must be larger than 1 (try using fir_serial.v)
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VERIFY(MAC_NUM>1) else MAC number must be larger than 1 (try using fir_serial.v)
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VERIFY(MAC_NUM
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VERIFY(MAC_NUM
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