Usb Audio Design Guide - XMOS xCORE-200 Multi-channel Audio board Design Manual

USB Audio Design Guide

Functionality
Provides USB interface to audio I/O.
Supported Standards
USB
Audio
Supported Sample Frequencies
44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, 384kHz
Supported Devices
XMOS Devices
Requirements
Development Tools
USB
Audio
Boot/Storage
Licensing and Support
Reference code provided without charge under license from XMOS.
Please visit
Reference code is maintained by XMOS Limited.
4
http://www.usb.org/developers/devclass_docs/audio10.pdf
5
http://www.usb.org/developers/devclass_docs/Audio2.0_final.zip
6
http://www.usb.org/developers/devclass_docs/DFU_1.1.pdf
7
http://www.usb.org/developers/devclass_docs/midi10.pdf
XM0088546.1
USB 2.0 (Full-speed and High-speed)
USB Audio Class 1.0
USB Audio Class 2.0
USB Firmware Upgrade (DFU) 1.1
USB Midi Device Class 1.0
I2S/TDM
S/PDIF
ADAT
Direct Stream Digital (DSD)
PDM Microphones
MIDI
xCORE-200 Series
XS1 L-Series
XS1 U-Series
XS1 G-Series (Not recommended for
new designs)
xTIMEcomposer Development Tools
v14 or later
External ULPI USB Phy (If using XS1
G/L-Series)
External audio DAC/ADC/CODECs
(and required supporting
componentry) supporting I2S/TDM
Compatible SPI Flash device
http://www.xmos.com/support/contact
4
5
6
7
for support.
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