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[/] [robust_fir/] [trunk/] [src/] [base/] [def_fir.txt] - Rev 10
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<##//////////////////////////////////////////////////////////////////
//// ////
//// Author: Eyal Hochberg ////
//// eyal@provartec.com ////
//// ////
//// Downloaded from: http://www.opencores.org ////
/////////////////////////////////////////////////////////////////////
//// ////
//// Copyright (C) 2010 Provartec LTD ////
//// www.provartec.com ////
//// info@provartec.com ////
//// ////
//// This source file may be used and distributed without ////
//// restriction provided that this copyright statement is not ////
//// removed from the file and that any derivative work contains ////
//// the original copyright notice and the associated disclaimer.////
//// ////
//// This source file is free software; you can redistribute it ////
//// and/or modify it under the terms of the GNU Lesser General ////
//// Public License as published by the Free Software Foundation.////
//// ////
//// This source 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 Lesser General Public License for more////
//// details. http://www.gnu.org/licenses/lgpl.html ////
//// ////
//////////////////////////////////////////////////////////////////##>
INCLUDE def_fir_basic.txt
SWAP.GLOBAL #FFD #1 ##Flip-Flop simulation delay
##check all input parameters have been given
CHECK CONST(ORDER)
CHECK CONST(COEFF_BITS)
CHECK CONST(DIN_BITS)
CHECK CONST(MAC_NUM)
IFDEF TRUE(MAC_NUM==1)
SWAP ARCH serial
SWAP LATENCY 1
ELSE TRUE(MAC_NUM==1)
IFDEF TRUE(COEFF_NUM==MAC_NUM)
SWAP ARCH parallel
SWAP LATENCY ADD_STAGES
ELSE TRUE(COEFF_NUM==MAC_NUM)
SWAP ARCH Nserial
SWAP LATENCY EXPR(LOG2(EXPR(COEFF_NUM/MAC_NUM))+1)
ENDIF TRUE(COEFF_NUM==MAC_NUM)
ENDIF TRUE(MAC_NUM==1)
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