AN00248: Using lib_xua with lib_mic_array

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