XCORE.aI at a glance
| Part Number | Package | IO voltage | IO | External Interfaces | Datasheet | Buy |
|---|---|---|---|---|---|---|
| XU316-1024-QF60A | 60pin QFN (7x7mm) | 1v8 | 34 | USB | DATASHEET | |
| XU316-1024-QF60B | 60pin QFN (7x7mm) | 3v3 | 34 | USB | DATASHEET | |
| XU316-1024-FB265 | 265pin FBGA (14x14mm) | 1V8 / 3V3 | 128 | USB, Single or Dual lane MIPI D-PHY receiver, LPDDR1 | DATASHEET | |
| XU316-1024-TQ128 | 128pin TQFP (14x14mm) | 1V8 / 3V3 | 78 | USB, Single or Dual lane MIPI D-PHY receiver | DATASHEET | |
Getting Started
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XCORE.AI Evaluation Kit
The xcore.ai evaluation kit allows testing in multiple application scenarios and provides a good general software development board for simple tests and demos. It includes:
- the xcore.ai crossover processor
- 4 general purpose LEDs
- 2 general purpose push-button switches
- a PDM microphone connector
- audio codec with line-in and line-out jack
- QSPI flash memory
- LPDDR1 external memory
- 58 GPIO connections from tile 0 and 1
- micro USB for power and host connection
- MIPI connector for a MIPI camera
- xSYS2 connector for debug adapter
- a reset switch with LED to indicate running.
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XCORE.AI Multichannel Audio Board
The xcore.ai multichannel audio board includes support for full and high-speed USB operation, USB Audio Class 2.0 & 1.0, MIDI, HID & DFU classes.
The board integrates four stereo audio DACs and two quad channel audio ADCs supporting eight simultaneous bi-directional audio streams. It also includes electrical and optical interfaces for S/PDIF and MIDI In and Out ports.
An integrated XTAG4 enables debug with JTAG and XTC tools.
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Voice Reference Design Evaluation Kit
The voice reference design evaluation kit can be used as a Raspberry Pi HAT for integration with example AVS client or used standalone as a USB accessory to a host system.
Features include:
- XU316-1024-QF60A-C24 xcore.ai processor
- Raspberry Pi HAT connector
- 2 x Infineon IM69D130 MEMS mics
- 71mm inter-mic spacing
- Microphone mute switch
- Speaker output (Line level)
- USB / I2S host interface support
Developer Resources
| Title | Version | Date | Download |
|---|---|---|---|
| The XMOS XS3 Architecture | 2025-03-06 | html | |
| Tools 15 - Documentation | 2024-11-06 | tgz | |
| XU316-1024 xcore.ai Datasheet | 2.0.0 | 2025-01-13 | html |
| XU316-1024-FB265 Datasheet | 2.0.0 | 2025-01-13 | html |
| XU316-1024-QF60A Datasheet | 2.0.0 | 2025-01-13 | html |
| XU316-1024-QF60B Datasheet | 2.0.0 | 2025-01-13 | html |
| XU316-1024-TQ128 Datasheet | 2.0.0 | 2025-01-13 | html |
| xcore.ai FB265 package port map | 1.0 | 2025-03-11 | xls |
| xcore.ai I/O Timings | 2024-10-21 | html | |
| xcore.ai Package port map | 2024-04-03 | xls | |
| xcore.ai Product brief | 7.0 | 2025-06-26 | |
| xcore.ai QF60A/B package port map | 1.0 | 2025-03-11 | xls |
| xcore.ai TQ128 package port map | 1.0 | 2025-03-11 | xls |
| Title | Version | Date | Download |
|---|---|---|---|
| USB Audio User Guide | 9.1.0 | 2025-07-08 | html |
| XK-VOICE-L71 Hardware Manual | 2023-04-12 | html | |
| XK-VOICE-L71 PCB Design files | v1.0 | 2021-11-11 | zip |
| XU316-1024-TQ128 Datasheet | 2.0.0 | 2025-01-13 | html |
| xcore.ai Evaluation Kit Altium and Manufacturing files | 2.0 | 2022-07-19 | zip |
| xcore.ai Evaluation Kit Quick Start | 2022-07-21 | ||
| xcore.ai Evaluation Kit Schematics | 2.0 | 2022-07-26 | |
| xcore.ai Evaluation Kit v2.0 hardware manual | 2V0 | 2024-02-12 | |
| xcore.ai Multichannel Audio Platform Design Files | 1V1 | 2022-11-22 | zip |
| xcore.ai Multichannel Audio Platform Hardware Manual | 1.1.1 | 2025-03-04 | html |