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RVanD5's avatar
RVanD5
Icon for New Contributor rankNew Contributor
7 years ago

FFT Core - Variable streaming floating point - Arria 10. Output SOP and EOP are not aligned.

We are having trouble with the migration of the fixed point FFT core to the floating point FFT core on Arria 10. On example of strange behavior is seen in the the SignalTap below: the SOP en EOP mark...
CheepinC_altera's avatar
CheepinC_altera
Icon for Regular Contributor rankRegular Contributor
7 years ago

Hi,

Thanks RGroo3 for sharing.

As I checked into the internal database, this seems to be similar to one of the known issue which was reported to Factory already. The Factory is currently looking into this for future enhancement.

As a workaround, it is recommended for you to try using 16.1 core which seems to be OK from RGroo3's observation to avoid further gating your progress.​ Sorry for the inconvenience.