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# AN00162: Implementing an I2S loopback using the lib_i2s library

vendor:

  XMOS

version:

  2.0.1

scope:

  Example

description:

  I2S master digital loopback

category:

  Audio

keywords:

  I2S

hardware:

  XK-AUDIO-316-MC

## Overview

Simple I2S loopback application. Will loop back analog input jacks to the output jacks.

## Key features

> - 8-channel audio loopback

> - ADC and DAC configuration

> - XC interfaces

> - XC distributable attribute

## Known issues

> - None

## Required tools

> - XMOS XTC Tools: 15.3.1 or later

## Required libraries (dependencies)

> - lib_board_support

> - lib_i2s

## Related notes

> - None

## Support

This package is supported by XMOS Ltd. Issues can be raised against the software at: http://www.xmos.com/support