Hi
I am trying to get an AIC3254 to work and have a question regarding the coexistence of processing blocks and miniDSP. The marketing slang indicatet, that the AIC3254 offers configurable processing blocks and a miniDSP. Datasheet and AppReference manual are very thin on miniDSP stuff. But judging from the possible register settings (for example Page0, Register 60), the user can choose to use EITHER the processing blocks OR the miniDSP. is that correct?
Furthermore I compiled some miniDSP code and uploaded it to the device. This code also writes the registers for the Processing block DC filter (and others I guess). Hence the following question:
Is it correct that if I want to have a DC filter in a miniDSP application, I cannot use the 1st order IIR processing block, but have to implement this filter into my miniDSP application?
If so, why is there no 1st order filter in the filter-blocks section of PPS?
Regards
Markus