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Altera_Forum
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11 years ago

Questions about fft megafucntion

Hello dears, I'll use altera's fft megafunction, and there are several question need you help: 1. The input data coming from ADC's sampling values, the sample speed is 25Mhz. However, my syst...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

Hi guys,

I met issues when i use FFT iP core, one of these issues happened when i generated fft core by using Megawizard:

http://www.alteraforum.com/forum/attachment.php?attachmentid=10140&stc=1

This issue appear when i selected to generate simulation model and EDA Netlist, otherwise i can generate successfully.

Another question is that this IP seems can't support new devices,eg CIV and CV, however CII is ok:

http://www.alteraforum.com/forum/attachment.php?attachmentid=10141&stc=1

Can anybody encounter these two issues when you use FFT IP core?