Subversion Repositories pipelined_fft_64

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////  Parameter file                                             ////

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////  Authors: Anatoliy Sergienko, Volodya Lepeha                ////

////  Company: Unicore Systems http://unicore.co.ua              ////

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////  Downloaded from: http://www.opencores.org                  ////

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//// Copyright (C) 2006-2010 Unicore Systems LTD                 ////

//// www.unicore.co.ua                                           ////

//// o.uzenkov@unicore.co.ua                                     ////

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//// 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.////

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//// THIS SOFTWARE IS PROVIDED "AS IS"                           ////

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//// IN NO EVENT SHALL THE UNICORE SYSTEMS OR ITS                ////

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// Design_Version       : 1.0

// File name            : fft64_config.inc

// File Revision        :

// Last modification    : Sun Sep 30 20:11:56 2007

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`timescale 10 ps / 1ps

//input data bit width

`define USFFT64paramnb parameter nb=16;

//2-nd stage data bit width

`define USFFT64paramnb2 parameter nb2=nb+2;

//twiddle factor bit width

`define USFFT64paramnw parameter nw=15;

//when is absent then FFT, when is present then IFFT

//`define USFFT64paramifft ;

//buffer number 2 or 3

`define USFFT64parambuffers3

// buffer type: 1 ports in RAMS else -2 ports RAMS

//`define USFFT64bufferports1

//Coeficient 0.707 bit width is increased

`define USFFT64bitwidth_0707_high