Forum Discussion
Patrik78
New Contributor
New ContributorFIR II Coefficient Reload Problems
Hello, I am using Quartus version 18.1 and I have a FIR filter in a Nios II QSYS system (created with FIR II). the filter works as expected with the preconfigured coefficients in QSYS. The issue ...
Kshitij_Intel
Frequent Contributor
Frequent ContributorHi,
Are you following the same timing diagram(as mentioned in the link below) as per your mode?
Thank you
Kshitij Goel
Patrik78Hi,
actually the system is composed by Platform Designer, and all the read accesses are made by a Nios II processor.
The read access is simply done by a predefined IORD(), as per all the other MM slave in the system that works correctly.
So I expect this IORD follow the correct timing diagram.
Unlucky reading the one coefficient at first address deadlocks the processor that stop works. Otherwise everything works correctly.
Any ideas?
