The XMOS VocalFusion ® XVF3800 is a high-performance voice processor that uses microphone array processing and a sophisticated audio processing pipeline to capture clear, high-quality speech from anywhere in a room. The XVF3800 uses the XMOS xcore.ai processor and supports a range of integrated and accessory voice communication applications.

The audio processing pipeline includes Philips BeClear SuperHandsFree (SHF) components.

This document discusses:

  • Setting up the hardware,

  • Using the Host application,

  • Tuning the XVF3800 firmware,

  • Building and deploying an XVF3800 executable image,

  • Some acoustic design guidelines, and

  • Tools for device firmware upgrade (DFU).

It also includes a list of control commands in an appendix.