AN00248: Using lib_xua with lib_mic_array

vendor:

XMOS

version:

1.0.1

scope:

Example

description:

Using lib_xua with lib_mic_array

category:

General Purpose

keywords:

USB Audio, Microphone

hardware:

XK-EVK-XU316

Summary

This application note describes how to use lib_mic_array in conjunction with lib_xua to implement a USB Audio device with the ability to record from multiple PDM microphones.

Features

• USB audio

• PDM microphones

Known issues

• None

Required tools

• XMOS XTC Tools: 15.3.1

Required libraries (dependencies)

• lib_xua

• lib_adat

• lib_locks

• lib_logging

• lib_mic_array

• lib_xassert

• lib_xcore_math

• lib_spdif

• lib_sw_pll

• lib_xud

• lib_board_support

Related application notes

• None