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Inter-IC Sound (I2S) Bus

Overview

The I2S (Inter-IC Sound) API provides support for the standard I2S interface as well as common non-standard extensions such as PCM Short/Long Frame Sync and Left/Right Justified Data Formats.

Configuration Options

Related configuration options:

• CONFIG_I2S

API Reference

I2S Interface

Related code samples

• I2S codecProcess an audio stream to codec.
• I2S echoProcess an audio stream to add an echo effect.
• I2S outputSend I2S output stream
• USB Audio asynchronous explicit feedback sampleUSB Audio 2 explicit feedback sample playing audio on I2S.
• USB Audio asynchronous implicit feedback sampleUSB Audio 2 implicit feedback sample playing stereo and recording mono audio on I2S interface.