Answers Database


2.1i COREGEN, C_IP4, FFT: The Xilinx FFT cores do not support the Spartan-II architecture.


Record #8252

Product Family: Software

Product Line: LogiCore

Product Part: Coregen IP Modules

Problem Title:

2.1i COREGEN, C_IP4, FFT: The Xilinx FFT cores do not support the Spartan-II architecture.


Problem Description:
Urgency: standard

General Description:
In the CORE Generator GUI the only supported families for the Xilinx FFT cores
first shipped in C_IP4 are Virtex and Virtex-E.

Since Spartan-II is a similar architecture, one might assume that Spartan-II should be supported as well.


Solution 1:

In actuality, the Spartan-II family of FPGAs is really is not supported by the C_IP4 FFTs because there none of the parts in this family are large enough for these cores.




End of Record #8252 - Last Modified: 12/16/99 22:43

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