MCUXpresso SDK Documentation

pdm_standalone_transfer_edma#

Overview#

The pdm multi channel standalone transfer example shows how to use pdm driver with edma to receive multi DMIC data into standalone buffer:

In this example, pdm will trigger edma to transfer data when one PDM channel watermark value is reached, the DMIC data format,#

|CHANNEL0 | CHANNEL0 | CHANNEL0 | …. | CHANNEL1 | CHANNEL 1 | CHANNEL1 |….| CHANNEL2 | CHANNEL 2 | CHANNEL2 |….|#

Supported Boards#