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RVanD5's avatar
RVanD5
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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...
RVanD5's avatar
RVanD5
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7 years ago

Attached is a really small tb with a short FFT (128) to demonstrate the issue we are facing..

It would be really appreciated if one of the support engineers would take a look.