Sensory, Inc.
P/N 80-0179-F
Voice DirectTM 364
Data Book
Table of Contents
2
Copyright
Copyright 2000, Sensory, Inc. You may not copy, modify, or translate this
document or any part of this document. Nor can you reduce any part of it to any
machine-readable form.
Trademarks
Sensory, Voice Dialer, Voice Direct, Sensory Voice Activation, Interactive Speech,
and Voice Password are registered trademarks of Sensory, Inc., and may not be
reproduced or cited without permission from Sensory, Inc.
Technical Support
For product support and questions:
Marketing Communications
1991 Russell Ave.
Santa Clara, CA 95054
Tel 408-327-9000
Technical Support
1991 Russell Ave.
Santa Clara, CA 95054
Tel 408-327-9000
techsupport@sensoryinc.com
Table of Contents
3
Table of Contents
Table of Contents.................................................................................................3
List of Figures......................................................................................................5
List of Tables.......................................................................................................5
Introduction.........................................................................................................7
Feature Overview ...............................................................................................................................7
Implementation Overview ..................................................................................................................8
Slave Mode...................................................................................................................................9
Stand Alone Mode ........................................................................................................................9
Voice DirectTM 364 Product Line...................................................................................................9
Voice DirectTM 364 Concepts and Functional Capabilities.................................... 10
Speech Recognition.........................................................................................................................10
Voice DirectTM 364 Entry Structure .................................................................................................12
Speaker-Dependent Speech Templates..........................................................................................12
Attribute Bytes..................................................................................................................................12
Mask ..................................................................................................................................................13
Current Pointer .................................................................................................................................13
Synthesizing Standard Words and Phrases...................................................................................13
Custom Words and Phrases............................................................................................................13
Stand Alone Mode ............................................................................................................................14
Slave and Stand Alone Modes....................................................................................................14
Standard Speaker-Dependent (SD) and Continuous Listening Recognition (CL) Modes ...........15
Training and Recognition Selectivity Level Configuration Pins....................................................15
Standard SD Mode......................................................................................................................16
Erasing........................................................................................................................................16
Errors..........................................................................................................................................16
Continuous Listening Recognition (CL) Modes .............................................................................17
Table of Contents
4
CL Recognition Sets ...................................................................................................................17
Selecting `Single-CL triggering' or `Multi-CL triggering' Mode......................................................17
Training Words in CL Mode.........................................................................................................20
Slave Mode ........................................................................................................................................21
The Voice DirectTM 364 Command Set ................................................................ 22
Command Set Overview ..................................................................................................................22
Register Information.........................................................................................................................23
Command Responses ......................................................................................................................24
Functional Description.....................................................................................................................24
Functional Description.....................................................................................................................34
Serial Interface ................................................................................................... 35
Communications ..............................................................................................................................35
Data Packets...................................................................................................... 39
Overview ...........................................................................................................................................39
Implementation.................................................................................................................................39
External Component Specifications.................................................................... 41
Audio Output.....................................................................................................................................41
Microphone .......................................................................................................................................41
Preamplifier.......................................................................................................................................41
Serial EEPROM..................................................................................................................................42
Oscillator ...........................................................................................................................................42
Speaker .............................................................................................................................................42
External ROM (Optional) ..................................................................................................................42
User Interface .................................................................................................... 43
Prompt List........................................................................................................................................43
Voice DirectTM 364 IC Specifications................................................................... 53
IC Pin Descriptions .....................................................................................................................53
Pin Identification..........................................................................................................................54
Table of Contents
5
ABSOLUTE MAXIMUM RATINGS..............................................................................................56
D.C. CHARACTERISTICS ..........................................................................................................56
VDD vs. IDD................................................................................................................................57
A.C. Characteristics (External memory accesses) ......................................................................57
IC Marking...................................................................................................................................58
IC Packaging Specification.........................................................................................................59
Packaging Description................................................................................................................60
Manufacturing Information ..........................................................................................................60
Voice DirectTM 364 Module Specifications........................................................... 61
Voice DirectTM 364 Module Port Layout......................................................................................61
Module Pin Descriptions .............................................................................................................62
Voice DirectTM 364 Module Schematics............................................................... 63
List of Figures
Figure 1 - CL Hardware Configuration .................................................................. 17
Figure 2 - Data Transfer (Command to Response) ............................................. 36
Figure 3 - Interrupt Timing Diagram..................................................................... 37
Figure 4 - Data Transfer (Response to Next Command) ....................................... 37
Figure 5 - Voice DirectTM 364 Module Schematic.............................................62
Figure 6 - Module Stand Alone SD Mode Schematic.........................................64
Figure 7 - Module Stand Alone Single-CL Mode Schematic................................65
Figure 8 - Module Stand Alone Multi-CL Mode Schematic...................................66
Figure 9 - Module Slave Mode Schematic.......................................................67
List of Tables
Table 1 - Command Set ........................................................................................22
Table 2 - Register Table ........................................................................................23
Table 3 - Command Responses.............................................................................24
PDF 
ZIP