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SocketModem Global MT5634SMI Developer’s Guide 3
Table of Contents
Chapter 1 – Product Description and Specifications ..............................................................................6
Introduction ................................................................................................................................................6
Product Description.................................................................................................................................... 6
Features Matrix ..........................................................................................................................................7
Technical Specifications and Features......................................................................................................8
Chapter 2 – Mechanical Specifications...................................................................................................10
Physical Dimensions – All Models ...........................................................................................................10
Pin Configurations.................................................................................................................................... 11
Chapter 3 – Electrical Characteristics ....................................................................................................14
Introduction ..............................................................................................................................................14
I/O Electrical Characteristics....................................................................................................................14
5V Serial – Standard (SMI) and Medical Device (SMI-HV) Build Options .......................................... 14
3.3V Serial – Industrial Temperature (SMI-ITP) Build Option .............................................................14
5V Parallel – Standard (SMI) and Medical Device (SMI-HV) Build Options .......................................14
3.3V Parallel – Standard (SMI) and Industrial Temperature (SMI-ITP) Build Options........................15
Timing Requirements...............................................................................................................................15
Timing Requirements for Parallel Write ..............................................................................................15
Timing Requirements for Parallel Read ..............................................................................................15
Handling Precautions...............................................................................................................................15
Chapter 4 – SocketModem Parallel Interface – A Programmer’s Description ....................................16
SocketModem Parallel Interface Internal Registers ................................................................................16
SocketModem MIMIC (MMM) Operation .................................................................................................16
Time Out Interrupts ..................................................................................................................................18
Register Functional Descriptions .............................................................................................................18
Internal Registers.....................................................................................................................................18
SCR Scratch ............................................................................................................................................22
DLL Divisor Latch (LSByte)......................................................................................................................22
DLM Divisor Latch (MSByte).................................................................................................................... 22
Chapter 5 – AT Commands, S-Registers, and Result Codes ...............................................................23
Introduction ..............................................................................................................................................23
AT Command Summary ..........................................................................................................................23
AT Commands .........................................................................................................................................25
Escape AT Commands............................................................................................................................34
V.92 Commands ......................................................................................................................................35
S-Registers ..............................................................................................................................................40
Result Codes ...........................................................................................................................................42
Chapter 6 - Voice Commands ..................................................................................................................44
Introduction ..............................................................................................................................................44
Voice S-Register Summary...................................................................................................................... 45
Voice Commands.....................................................................................................................................45
Commands That Change for Voice Mode Support..................................................................................45
Voice +V Commands Summary............................................................................................................... 46
Voice +V Commands Detail.....................................................................................................................46
Interface Configuration Commands .........................................................................................................57
Flow Control............................................................................................................................................. 58
Voice Mode Result Codes .......................................................................................................................58
Unsolicited Voice Mode Result Codes..................................................................................................... 59
Valid Complex Event Report Tags ......................................................................................................59
Voice Mode Shielded Codes....................................................................................................................60
Sample Sessions .....................................................................................................................................62