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EGrub's avatar
EGrub
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

BUG - Fir filter coefficient read mode

Hi all! For writing/reading coefficients I made a wrapper to compute the proper reset before accessing the Avalon slave. Writing seems to work fine but reading has issues Considering the FIR II IP...
EGrub's avatar
EGrub
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

Hi Chee Pin!

Yes I have a concern regarding that topic!

In real live there is always a valid address assigned to the input.

If the filter has 256 coefficients there is then no invalid address possible because input width is exactly 8 bit!

So in a real implementation the valid would be always high!

By the way, you should not have negative addresses ;-)

Best regards,

Erich