Overview

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,

• Tools for device firmware upgrade (DFU),

• Configuring the firmware for operations with an Automatic Speech Recognition (ASR), and

• HID capability.

It also includes several useful appendices.