How to decouple port operations using buffering VERSION RELEASED COMMENTS DOCUMENTATION SOFTWARE 1.0.0 2025-03-10 Builds on AN03001 to explain how the use of port buffers can improve the processing performance with clocked ports. VIEW HTML VIEW PDF INFO Category: General PurposeKeywords: bufferingInputOutputPortsHardware: XK-EVK-XU316 Overview# This application note discussed port buffers. Ports have small buffers that […]
This app note describeds clocked input and output VERSION RELEASED COMMENTS DOCUMENTATION SOFTWARE 1.0.0 2025-03-12 Details of use of clocked ports on XCORE, including example code VIEW HTML VIEW PDF ZIP INFO Category: General PurposeKeywords: ClocksInputOutputPortsHardware: XK-EVK-XU316 Overview# This app note presents examples on how to input and output signals relative to a clock signal.
This app note descibes input and output from and to ports. VERSION RELEASED COMMENTS DOCUMENTATION SOFTWARE 1.0.0 2025-03-12 Basic input and output operaions using XCORE ports, including example code VIEW HTML VIEW PDF ZIP INFO Category: General PurposeKeywords: InputOutputPortsHardware: XK-EVK-XU316 Overview# This app note presents simple examples on how pins can be sampled on an
The relationship between pins, ports, and the XN file VERSION RELEASED COMMENTS DOCUMENTATION SOFTWARE 1.0.1 2025-02-26 An introduction to XCORE pins and ports and how they are related to each other VIEW HTML ZIP INFO Category: General PurposeKeywords: PinsportmapPortsXN fileHardware: XK-EVK-XU316 Overview# This application note discusses the relationship between package pins that are connected to
Shows how to add parallel DSP to USB Audio VERSION RELEASED COMMENTS DOCUMENTATION SOFTWARE 1.0.0 2025-01-22 Updated to new AN format and build system VIEW HTML VIEW PDF ZIP INFO Category: AudioKeywords: AudioconcurrencyDSPHardware: XK-EVK-XU316XK-AUDIO-316-MC Overview# This is a sample program on how to combine USB Audio with concurrent DSP. Key features# Single threaded DSP Multi
Shows how to make a down sampler using VERSION RELEASED COMMENTS DOCUMENTATION SOFTWARE 1.0.0 2025-01-22 Details of the design process for synchronous sample rate conversions for rates not supported by the standard lib_src components. VIEW HTML VIEW PDF ZIP INFO Category: AudioKeywords: DSPSample Rate ConversionHardware: XK-EVK-XU316 Overview# This app note shows how to make a
DFU in USB Audio applications VERSION RELEASED COMMENTS DOCUMENTATION SOFTWARE 1.0.0 2024-12-16 VIEW HTML VIEW PDF ZIP INFO Category: AudioKeywords: BootDFUFlashUSBUSB AudioHardware: XK-AUDIO-316-MC Overview# This application note describes the Device Firmware Upgrade (DFU) process for a XMOS USB Audio reference applications. The DFU implementation in these applications is compliant with version 1.1 of the Universal
This app note shows the effects of using FAST and PRIORITY mode VERSION RELEASED COMMENTS DOCUMENTATION SOFTWARE 1.0.0 2024-11-21 VIEW HTML VIEW PDF ZIP INFO Category: General PurposeKeywords: xcore-200xcore.aiXS2AXS3AHardware: XK-EVK-XU316XK-AUDIO-316-MCXK-EVK-XE216 Overview# FAST mode enables a thread on an xcore to deal with events slightly faster. This app note shows what the effect of fast mode
Example custom USB device demonstrating bulk transfers VERSION RELEASED COMMENTS DOCUMENTATION SOFTWARE 3.0.0 2024-11-07 VIEW HTML VIEW PDF ZIP INFO Category: General PurposeKeywords: USBHardware: XK-EVK-XU316 Overview# This application note describes hows to create a vendor specific USB device demonstrating simple USB bulk transfers over high speed USB. The accompanying example code has been written for
This note describes quantization noise and how it can effect biquads in particular VERSION RELEASED COMMENTS DOCUMENTATION SOFTWARE 1.0.0 2024-10-17 VIEW HTML VIEW PDF ZIP INFO Category: AudioKeywords: biquadBSP Overview# The difference between the ideal mathematical value and the actual value as processed in fixed-point arithmetic is known as quantization noise. There are many factors