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        ////
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//// 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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// 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