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Is DFSDM required for PDM mics

Hi - I'm trying to get a single PDM mic (ST MP34DT01-M) working with an STM32H7, using SAI. It's outputting static when I send the DAC each SAI *freq* interrupt. Some questions:Is the DFSDM peripheral required? If so, what does the value of the SAI x...

DOCon.1 by Senior
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Resolved! DFSDM with DMA doesn't give expected results

Hello,I am working on application that would use microphone array. Together with STM32H735IG board I decided to use STEVAL-MIC001V1 microphone array connected via DFSDM interface. I based my project on example available in CubeMX - DFSDM_AudioRecord ...

PZare.1 by Associate II
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DFSDM output array values are wrong

I am using STM32F413CG MCU , I'm trying to interface DFSDM to have audio samples to send it to I2SI am running DFSDM audio clock at 61.44MHZ and clock divider is 20 , FOSR = 64 , Sinc 4 Filter , right shift =0 my problem is that DFSDM output array va...

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HNabi.1 by Associate II
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