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To read multi-channel PDM signal

Question asked by Mao Zeng on Dec 4, 2017
Latest reply on Dec 5, 2017 by Mao Zeng

Hi, I am working on a project that needs to read audio signal from 4 PDM microphones. I checked that STM32F405 chipset has 2 muxed full-duplex I2S. Is that mean I can read 4 channel audio data with this mcu? Is there any documentation or tutorial? Thank you very much! i2s audio