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tsoundi's avatar
tsoundi
Icon for New Contributor rankNew Contributor
3 years ago
Solved

Unrecognized output fir II

Hi, I made a fir filter using the FIR II in the ip catalog of Quartus Prime Lite Edition. When implementing my fir filter I get an Unrecognized signal at the output of the filter. I made a testbe...
Simulation
  • Kshitij_Intel's avatar
    Kshitij_Intel
    3 years ago

    Hi,


    When you are using the FIR II IP with Lite edition there will be time limited SOF will generate.


    Are you giving any reset to the FIR IP? If Yes, try changing the reset polarity on HW(eg. active low to active high).


    Thank you

    Kshitij Goel


Kshitij_Intel's avatar
Kshitij_Intel
Icon for Frequent Contributor rankFrequent Contributor
3 years ago

Hi,


Can you please try giving the input data from NCO IP and test it.


Thank you

Kshitij Goel