sometimes，mcu use spi protocol write to ADAU1452 with biquad params is failed。
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Hello ,everyone.
I have a question，it is right when i download one biquad or several numbers biquads ，but when i download too many biquads(30-80) ，i used AP test the frequency response have different.
I have used parameterwirte function or safeload function all failed.
Can you help me,thanks
Audio Signal Processors
adau1452
s'pi
SigmaDSP Audio Processors
biquad
Hello xinshuwei,
If the biquads all have a flat response, I would expect the output to be flat even with this many filters. I wonder if you may be running out of instructions or memory in your system.
Can you attach the SigmaStudio project you are using?
Joshua
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