Table of Contents
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CONTENTS
®
1.
VF3510 User Guide ....................................................................... 5
1.1.
Scope of document ...................................................................................................... 5
1.2.
XVF3510 Far-field Voice processors ............................................................................ 5
1.3.
System Block Diagrams ............................................................................................... 6
1.3.1.
1.3.2.
1.4.
Device firmware and configuration .............................................................................. 7
2.
XVF3510 Voice Processor Architecture .............................................................. 8
2.1.
Overview ...................................................................................................................... 8
2.2.
Audio Processing Pipeline ........................................................................................... 8
2.3.
ASR and Communication Processing .......................................................................... 9
2.4.
XVF3510-INT - For integrated voice interface applications ......................................... 9
2.5.
XVF3510-UA - For USB accessory voice interface applications ............................... 10
3.
Principles of configuration, control and usage ................................................. 11
3.1.
Firmware release package ......................................................................................... 11
3.1.1.
3.1.2.
3.1.3.
3.2.
Required Tools ........................................................................................................... 13
3.2.1.
3.2.2.
3.2.3.
3.3.
Command-line interface (vfctrl) .................................................................................. 14
3.4.
Configuration via Control interface ............................................................................. 15
3.5.
Control operation ........................................................................................................ 15
3.5.1.
3.5.2.
3.6.
Configuration via Data Partition .................................................................................. 16
3.7.
XVF3510 Development kits ........................................................................................ 16
3.8.
Updating the firmware ................................................................................................ 18
3.9.
Operation ................................................................................................................... 19
3.9.1.
3.9.2.
3.9.3.
3.10.
Default operation ........................................................................................................ 23
XM-014232-PC
XVF3510-INT Configuration .......................................................................... 6
XVF3510-UA Configuration ........................................................................... 6
"bin" Directory ............................................................................................. 12
"data-partition" Directory ............................................................................ 12
"host" Directory ........................................................................................... 12
xTIMEcomposer .......................................................................................... 13
Python 3 ...................................................................................................... 14
Host build tools ........................................................................................... 14
Host Application ......................................................................................... 16
Device Application ...................................................................................... 16
XVF3510-INT Amazon AVS demonstration ................................................. 19
XVF3510-UA USB connected demonstration ............................................. 20
Host Utilities ................................................................................................ 22
2
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