Application Notes

Quick Search Results

Audio

Name	Title	Version	Date	Action
AN02016	Integrating Audio Weaver (AWE) Core into USB Audio USB Audio application with AWE stack	1.0.2	2024-08-22	VIEW	AN02016 Integrating Audio Weaver (AWE) Core into USB Audio USB Audio application with AWE stack Example XK-AUDIO-316-MC
AN02003	SPDIF/ADAT/I²S Slave Receive to I²S Slave Bridge with ASRC This note describes building an SPDIF/ADAT/I²S slave to I²S converter using ASRC	1.1.0	2024-11-21	VIEW	AN02003 SPDIF/ADAT/I²S Slave Receive to I²S Slave Bridge with ASRC This note describes building an SPDIF/ADAT/I²S slave to I²S converter using ASRC Example XK-AUDIO-316-MC
AN02004	Biquad Quantization Noise in Fixed Point DSP This note describes quantization noise and how it can effect biquads in particular	1.0.0	2024-10-17	VIEW	AN02004 Biquad Quantization Noise in Fixed Point DSP This note describes quantization noise and how it can effect biquads in particular Example
AN02019	Using Device Firmware Upgrade (DFU) in USB Audio DFU in USB Audio applications	1.0.0	2024-12-16	VIEW	AN02019 Using Device Firmware Upgrade (DFU) in USB Audio DFU in USB Audio applications General Use XK-AUDIO-316-MC

Core

Name	Title	Version	Date	Action
AN02022	xcore.ai Clock Frequency Control How to control xcore.ai PLL's	1.1.0	2024-09-23	VIEW	AN02022 xcore.ai Clock Frequency Control How to control xcore.ai PLL's Example XK-EVK-XU316
AN02023	xcore.ai Power Consumption Estimation This note describes how to estimate power consumption of xcore.ai based applications	1.0.0	2024-09-26	VIEW	AN02023 xcore.ai Power Consumption Estimation This note describes how to estimate power consumption of xcore.ai based applications Example XK-EVK-XU316
AN02021	Using external memory with XCORE.AI This note describes how to use external memory on XCORE.AI	1.0.0	2024-10-16	VIEW	AN02021 Using external memory with XCORE.AI This note describes how to use external memory on XCORE.AI Example XK-EVK-XU316

General Purpose

Name	Title	Version	Date	Action
AN00136	USB Vendor Specific Device Example custom USB device demonstrating bulk transfers	3.0.0	2024-11-07	VIEW	AN00136 USB Vendor Specific Device Example custom USB device demonstrating bulk transfers Example XK-EVK-XU316
AN02007	Calculating Cyclic Redundancy Checks (CRC) on XCORE This note explains how to calculate a CRC	1.0.0	2024-10-21	VIEW	AN02007 Calculating Cyclic Redundancy Checks (CRC) on XCORE This note explains how to calculate a CRC Example XCORE-AI-EXPLORER
AN02030	Improving IO response times using FAST or PRIORITY modes This app note shows the effects of using FAST and PRIORITY mode	1.0.0	2024-11-21	VIEW	AN02030 Improving IO response times using FAST or PRIORITY modes This app note shows the effects of using FAST and PRIORITY mode Example XK-EVK-XU316

Audio examples

ID	Title	Version	Date	Download
AN00220	Microphone array phase-aligned capture example	1.0.1	2016-03-11	App Note Software	AN00220: Microphone array phase-aligned capture example
AN00162	Using the I2S library	1.0.1	2016-04-05	App Note Software	AN00162: Using the I2S library
AN01027	Porting the XMOS USB 2.0 Audio Reference Software onto XU208 custom hardware	1.0.0	2016-06-07	App Note Software	AN01027: Porting the XMOS USB 2.0 Audio Reference Software onto XU208 custom hardware
AN01004	ADAT - Replacing Wavefront AL1401/402 with xCORE	1.0.0	2015-03-22	App Note Software	AN01004: ADAT - Replacing Wavefront AL1401/402 with xCORE
AN01008	Extending USB Audio with Digital Signal Processing	2.0.0	2023-10-03	App Note Software	AN01008: Extending USB Audio with Digital Signal Processing
AN00218	High Resolution Delay and Sum	1.0.1	2016-03-11	App Note Software	AN00218: High Resolution Delay and Sum
AN00217	High Resolution Delay Example	1.0.0	2016-01-26	App Note Software	AN00217: High Resolution Delay Example
AN00219	Low Resolution Delay and Sum	1.0.1	2016-03-11	App Note Software	AN00219: Low Resolution Delay and Sum
AN00103	Enabling DSD256 in the USB Audio 2.0 Device Reference Design Software	1.0.1	2015-07-30	App Note Software	AN00103: Enabling DSD256 in the USB Audio 2.0 Device Reference Design Software

Chip/Device management

ID	Title	Version	Date	Download
AN00153	Programming OTP memory via SPI boot	1.0.1	2015-03-20	App Note Software	AN00153: Programming OTP memory via SPI boot
AN00238	SPI Slave Boot Loader	1.0.2	2017-03-20	App Note Software	AN00238: SPI Slave Boot Loader
AN00109	Multiple Firmware Booting	1.0.0	2015-03-22	App Note Software	AN00109: Multiple Firmware Booting

Debugging how-tos

ID	Title	Version	Date	Download
AN00214	Using memory for debug message logging	1.0.0	2015-09-30	App Note Software	AN00214: Using memory for debug message logging

DSP

ID	Title	Version	Date	Download
AN00209	xCORE-200 DSP Elements Library	3.0.0	2016-09-21	App Note Software	AN00209: xCORE-200 DSP Elements Library

Multi-feature case studies

ID	Title	Version	Date	Download
AN01021	Interfacing High Speed ADCs with xCORE	1.0.1	2015-03-22	App Note Software	AN01021: Interfacing High Speed ADCs with xCORE

Networking examples

ID	Title	Version	Date	Download
AN00199	XMOS Gigabit Ethernet application note	1.0.2	2017-02-02	App Note Software	AN00199: XMOS Gigabit Ethernet application note
AN00203	Gigabit Ethernet AVB endpoint example using TDM master	1.0.1	2015-06-23	App Note Software	AN00203: Gigabit Ethernet AVB endpoint example using TDM master
AN00122	Using the XMOS embedded webserver library	2.0.0	2015-03-22	App Note Software	AN00122: Using the XMOS embedded webserver library
AN00202	Gigabit Ethernet AVB endpoint example using I2S master	1.0.0	2015-06-19	App Note Software	AN00202: Gigabit Ethernet AVB endpoint example using I2S master

Programming how-tos

ID	Title	Version	Date	Download
AN00239	Using the logging library	1.0.0	2016-10-27	App Note Software	AN00239: Using the logging library

Serial peripheral examples

ID	Title	Version	Date	Download
AN00157	How to use the I2C slave library	1.0.3	2016-11-01	App Note Software	AN00157: How to use the I2C slave library
AN00161	How to use the SPI library as SPI slave	1.0.0	2015-04-09	App Note Software	AN00161: How to use the SPI library as SPI slave
AN00160	How to use the SPI library as SPI master	1.0.0	2015-04-09	App Note Software	AN00160: How to use the SPI library as SPI master
AN00156	How to use the I2C master library	1.0.1	2016-01-08	App Note Software	AN00156: How to use the I2C master library

USB examples

ID	Title	Version	Date	Download
AN00135	USB Test and Measurement Device	2.0.1	2015-09-30	App Note Software	AN00135: USB Test and Measurement Device
AN00126	USB Printer Device Class	2.0.0	2015-03-22	App Note Software	AN00126: USB Printer Device Class
AN00124	USB CDC Class as Virtual Serial Port	2.0.2	2016-01-08	App Note Software	AN00124: USB CDC Class as Virtual Serial Port
AN00131	USB CDC-ECM Class for Ethernet over USB	2.0.0	2015-03-22	App Note Software	AN00131: USB CDC-ECM Class for Ethernet over USB
AN00184	USB CDC Class as Virtual Serial Port - Extended on xCORE-200 Explorer	1.0.1	2015-09-30	App Note Software	AN00184: USB CDC Class as Virtual Serial Port - Extended on xCORE-200 Explorer
AN00125	USB Mass Storage Device Class	2.0.2	2016-01-08	App Note Software	AN00125: USB Mass Storage Device Class
AN00132	USB Image Device Class	2.0.0	2015-03-22	App Note Software	AN00132: USB Image Device Class
AN00182	USB HID Class - Extended on xCORE-200 Explorer	1.0.0	2015-03-22	App Note Software	AN00182: USB HID Class - Extended on xCORE-200 Explorer
AN00129	USB HID Class	2.0.0	2015-03-22	App Note Software	AN00129: USB HID Class
AN00127	USB Video Class Device	2.0.0	2015-03-22	App Note Software	AN00127: USB Video Class Device

xCORE-200 explorerKIT

ID	Title	Version	Date	Download
AN00181	xCORE-200 explorer - Accelerometer	1.0.1	2016-01-08	App Note Software	AN00181: xCORE-200 explorer - Accelerometer
AN00189	Using QuadSPI for application overlay data	1.0.0	2015-03-23	App Note Software	AN00189: Using QuadSPI for application overlay data
AN00188	Using QuadSPI flash memory for persistent storage with xCORE-200	1.0.0	2015-03-23	App Note Software	AN00188: Using QuadSPI flash memory for persistent storage with xCORE-200
AN00155	xCORE-200 explorer - Simple GPIO	1.0.0	2015-03-22	App Note Software	AN00155: xCORE-200 explorer - Simple GPIO
AN00185	Boot an xCORE-200 device from QuadSPI flash memory	1.0.0	2015-03-23	App Note Software	AN00185: Boot an xCORE-200 device from QuadSPI flash memory

xSCOPE examples

ID	Title	Version	Date	Download
AN00152	xSCOPE - Bi-Directional Endpoint	1.0.1	2015-06-12	App Note Software	AN00152: xSCOPE - Bi-Directional Endpoint
AN00151	xSCOPE - Custom Host Endpoint	1.0.1	2015-03-22	App Note Software	AN00151: xSCOPE - Custom Host Endpoint

Archived

These appnotes refer to EOL dev kits and silicon devices, they are for reference only.

ID	Title	Version	Date	Download
AN00183	USB CDC Class as Virtual Serial Port - Extended on sliceKIT	1.0.2	2016-01-08	App Note Software	AN00183: USB CDC Class as Virtual Serial Port - Extended on sliceKIT
AN01007	Random numbers on the XS1-L1	1.0.2	2016-01-08	App Note Software	AN01007: Random numbers on the XS1-L1
AN00168	How to use the LCD library	1.0.1	2016-01-08	App Note Software	AN00168: How to use the LCD library
AN01011	DSP performance on XS1-L devices	1.0.0	2015-03-22	App Note Software	AN01011: DSP performance on XS1-L devices
AN00175	A startKIT LED demo	1.0.0	2015-03-22	App Note Software	AN00175: A startKIT LED demo
AN00111	Optimizing start-up time in AVB endpoints	1.0.0	2015-03-22	App Note Software	AN00111: Optimizing start-up time in AVB endpoints
AN00120	XMOS 100Mbit Ethernet application note	2.0.0	2015-03-22	App Note Software	AN00120: XMOS 100Mbit Ethernet application note
AN00130	USB HID Class - Extended on sliceKIT	2.0.0	2015-03-22	App Note Software	AN00130: USB HID Class - Extended on sliceKIT
AN01005	Estimating Power Consumption For XS1-L Devices	1.0.1	2015-03-22	App Note Software	AN01005: Estimating Power Consumption For XS1-L Devices
AN00112	eCos on xCORE	1.0.1	2015-03-20	App Note Software	AN00112: eCos on xCORE
AN00174	A startKIT glowing LED demo	1.0.0	2015-03-22	App Note Software	AN00174: A startKIT glowing LED demo
AN00154	Using flash memory for persistent storage	1.0.0	2015-03-23	App Note Software	AN00154: Using flash memory for persistent storage
AN00201	A startKIT audio effects demo	1.0.0	2015-05-21	App Note Software	AN00201: A startKIT audio effects demo
AN01024	xCONNECT dynamic configuration demo	1.0.0	2015-07-06	App Note Software	AN01024: xCONNECT dynamic configuration demo
AN01001	Adding TCP/IP to AVB	1.0.1	2015-03-22	App Note Software	AN01001: Adding TCP/IP to AVB
AN00176	A startKIT tic-tac-toe demo	1.0.0	2015-03-22	App Note Software	AN00176: A startKIT tic-tac-toe demo
AN00177	A startKIT ADC demo	1.0.0	2015-03-22	App Note Software	AN00177: A startKIT ADC demo
AN00240	Adding far-end audio processing to xCORE VocalFusion (with software)	1.1.0	2018-09-14	App Note Software	AN00240: Adding far-end audio processing to xCORE VocalFusion (with software)
AN00121	Using XMOS TCP/IP Library for UDP-based Networking	2.0.0	2015-03-22	App Note Software	AN00121: Using XMOS TCP/IP Library for UDP-based Networking
AN00110	MPEG Transport Stream over Ethernet AVB	1.0.0	2015-03-22	App Note Software	AN00110: MPEG Transport Stream over Ethernet AVB
AN01032	100Mbit Ethernet AVB endpoint example using I2S master	1.0.1	2016-01-08	App Note Software	AN01032: 100Mbit Ethernet AVB endpoint example using I2S master