This is the documentation for the latest (main) development branch of mcuxpresso sdk. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

i2s_dma_ping_pong_buffer

Overview

The I2S example project uses one I2S interface to continuously record input sound to a buffer and another I2S interface to playback the buffer to output - digital loopback.

Supported Boards