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User Manuals: Silicon Laboratories Si2443 Modem
Manuals and User Guides for Silicon Laboratories Si2443 Modem. We have
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Silicon Laboratories Si2443 Modem manual available for free PDF download: Manual
Silicon Laboratories Si2443 Manual (307 pages)
Brand:
Silicon Laboratories
| Category:
Modem
| Size: 4 MB
Table of Contents
1 Introduction
1
Table of Contents
3
Selection Guide
9
2 Modem (System-Side) Device
11
Resetting the Device
11
Reset Sequence
11
Reset Strapping: General Considerations
12
Reset-Strap Options for 16-Pin SOIC Package
13
Reset-Strap Options for 24-Pin TSSOP Package
13
Reset Strapping Options for TSSOP-24 with Parallel-Interface
14
Reset Strapping Options for TSSOP-24 with UART-Interface
14
Reset Strapping Options for TSSOP with SPI-Interface
15
Reset Strapping Options for QFN Parts
15
Reset Strapping Options for QFN Parts with UART Operation
15
Reset Strapping Options for QFN Parts with Parallel Operation
16
Reset Strapping Options for QFN Parts with SPI Operation
16
System Interface
17
Interface Selection
17
Interface Signal Description
19
UART Interface Operation
19
UART Options
19
Autobaud
20
Flow Control
21
Parallel and SPI Interface Operation
23
Hardware Interface Register 0
25
Hardware Interface Register 1
25
Parallel Interface Operation
26
Interface Communication Modes
28
SPI Interface Operation
28
Isolation Capacitor Interface
29
Low-Power Modes
29
Power-Down Mode
29
Wake-On-Ring Mode
29
Sleep Mode
29
Controlling Gpios (38-Pin QFN Only)
30
Ssi/Voice Mode (24-Pin TSSOP and 38-Pin QFN Only)
33
EEPROM Interface (24-Pin TSSOP and 38-Pin QFN Only)
34
Supported EEPROM Types
34
Three-Wire SPI Interface to EEPROM
36
Detailed EEPROM Examples
36
Boot Commands (Custom Defaults)
36
AT Command Macros (Customized at Commands)
37
Firmware Upgrades
37
Boot Command Example
37
AT Command Macro Example
38
Autoloading Firmware Upgrade Example
38
Combination Example
39
3 DAA (Line-Side) Device
41
Hookswitch and DC Termination
41
AC Termination
42
Ringer Impedance and Threshold
42
Pulse Dialing and Spark Quenching
42
Line Voltage and Loop Current Sensing
42
Legacy-Mode Line Voltage and Loop Current Measurement
45
Billing Tone Detection
45
4 Hardware Design Reference
46
Component Functions
46
Power Supply and Bias Circuitry
46
Hookswitch and DC Termination
46
Clocks
46
Ringer Network
47
Optional Billing-Tone Filter
47
Schematic
50
Bill of Materials
51
Layout Guidelines
52
Isomodem Layout Check List
54
Module Design and Application Considerations
57
Module Design
57
Motherboard Design
57
Analog Output
58
Interaction between the AOUT Circuit and the Required
58
Modem Reset Time
58
Audio Quality
59
Power Dissipation in the Si3018 DAA
59
5 Modem Reference Guide
61
Controller
61
Dsp
62
Memory
62
AT Command Set
62
Extended at Commands
83
S Registers
95
U Registers
98
U-Register Summary
103
U00-U16 (Dial Tone Detect Filter Registers)
104
U17-U30 (Busy Tone Detect Filter Registers)
105
U31-U33 (Ringback Cadence Registers)
108
U34-U35 (Dial Tone Timing Register)
108
U37-U45 (Pulse Dial Registers)
108
U46-U48 (DTMF Dial Registers)
109
U49-U4C (Ring Detect Registers)
110
U4D (Modem Control Register 1-MOD1)
110
U4E (Pre-Dial Delay Time Register)
112
U4F (Flash Hook Time Register)
112
U50-U51 (Loop Current Debouncing Registers)
112
U52 (Transmit Level Register)
112
U53 (Modem Control Register 2)
113
U54 (Calibration Timing Register)
113
U62-U66 (DAA Control Registers)
113
U67-U6A (International Configuration Registers)
115
U6C (Line-Voltage Status Register)
119
U6E-U7D (Modem Control and Interface Registers)
119
U80 (Transmit Delay for V.22 Fast Connect)
129
U87 (Synchronous Access Mode Configuration Register)
130
UAA (V.29 Mode Register)
131
Firmware Upgrades
133
Method 1 (Fastest)
133
Method 2
133
Method 3
133
Escape Methods
134
Escape
134
9Th Bit" Escape
135
Escape Pin" Escape
135
Data Compression
136
Error Correction
136
Wire Mode
136
EPOS (Electronic Point of Sale) Applications
137
EPOS Fast Connect
137
EPOS V.29 Fast Connect
137
Legacy Synchronous DCE Mode/V.80 Synchronous Access Mode
137
Mode
138
V.80 Mode
138
6 Programming Examples
144
Quick Reference
144
Country-Dependent Setup
145
DC Termination
145
Country Configuration
146
Country Initialization Table
146
Country-Setting Register Tables
157
Special Requirements for Serbia and Montenegro
158
Blacklisting
159
Caller ID
159
Force Caller ID Monitor (Always On)
160
Caller ID after Ring Only
160
UK Caller ID with Wetting Pulse
160
Japan Caller ID
160
DTMF Caller ID
160
SMS Support
161
Type II Caller ID/SAS Detection
163
Intrusion/Parallel Phone Detection
173
On-Hook Condition
173
Line Not Present/In Use Indication (Method 1-Fixed)
173
Line Not Present/In Use Indication (Method 2-Adaptive)
174
Intrusion Explanation
174
Modem-On-Hold
176
Initiating Modem-On-Hold
176
Receiving Modem-On-Hold Requests
177
HDLC: Bit Errors on a Noisy Line
177
Overcurrent Detection
181
Pulse/Tone Dial Decision
181
Method 1: Multiple Off-Hook Transitions
181
Method 2: Single Off-Hook Transition
182
Method 3: Adaptive Dialing
182
Automatic Phone-Line Configuration Detection
182
Line Type Determination
182
Telephone Voting Mode
183
Quick Connect
183
V.92 Quick Connect
183
Abort the Dialing Operation in Voice Mode
184
7 Handset, TAM, and Speakerphone Operation
185
Software Reference
185
AT Command Set
185
AT+ Extended Commands
185
DLE> Commands (DTE-To-DCE)
190
DLE> Events (DCE-To-DTE)
191
Simple Event Reporting
191
Complex Event Reporting
193
U Registers
193
Voice Reference-Overview
199
Abort the Dialing Operation in Voice Mode
199
Si3000 Configuration
204
Microphone and Speaker Ports
204
Register Settings
204
System Voice Modes
204
Handset
204
Si3000 Control Register Overview
204
Speakerphone
204
TAM Hands-Free
204
TAM Handset
204
Tam Pstn
206
Initialization
207
Handset
209
Overview
209
Handset Configuration
209
Call - Automatic Tone Dial
211
Call - Manual Off-Hook Tone Dial
211
Call - Automatic Pulse Dial
211
Answer
211
Terminate
212
Speakerphone Transition
213
Telephone Answering Machine
214
Overview
214
TAM Hands-Free-Idle
214
Record OGM
215
Handset Transition
216
Record Local ICM
216
Review ICM
216
Review OGM
216
Speakerphone Transition
216
TAM Handset
216
Record OGM
216
Review OGM
219
Record Local ICM
221
Review ICM
221
Tam Pstn
221
Normal Answer - OGM Playback with ICM Record
221
Interrupted Answer - OGM Playback with DTMF Menu Entry
223
Handset Transition
225
Speakerphone Transition
225
Speakerphone
225
Overview
225
External Microphone/Speaker Calibration
225
Transmit Gain Calibration-Speakerphone Disabled
225
Receive Gain Calibration-Speakerphone Disabled
228
Speakerphone Calibration-AEC Gain Calibration
229
Speakerphone Configuration
231
Simplex Speakerphone Configuration
232
Call-Automatic Tone Dial
233
Call-Manual Off-Hook Tone Dial
233
Call-Automatic Pulse Dial
234
Answer
234
Handset Transition
234
Termination
235
Glossary
235
References
235
8 Security Protocols
236
Implementing the SIA Protocol
236
Modem-Specific Implementation Details
236
Inserting a V.32Bis Period (E.g., SIA Level-3 Video Block Support)
236
Listen-In and V-Channel Periods (Voice Pass-Through)
236
Considerations When Disconnecting the Session
237
Implementing the Ademco® Contact ID Protocol
240
Modem Specific Implementation Details
241
Handshake Tone Detection
242
Session Example
242
9 Chinese Epos SMS
244
Introduction
244
SMS at Command Set
245
SMS User Registers
248
Procedure
249
Example
250
Response 1
251
Response 2
251
Response 3
251
Example Session
252
10 Testing and Diagnostics
255
Prototype Bring-Up (Si3018/10)
255
Introduction
255
Visual Inspection
255
Basic Troubleshooting Steps
255
Host Interface Troubleshooting
257
Isolation Capacitor Troubleshooting
257
Si3018/10 Troubleshooting
257
Component Troubleshooting
257
Self Test
262
Board Test
263
Compliance Testing
265
Emi
266
Safety
267
Surges
267
AM-Band Interference
268
Debugging the DTE Interface
269
Appendix A-Epos Applications
270
Visa II (7E1)
270
Recommendation V.80
271
The Isomodem in EPOS Applications
273
A V.29 Fastpos Sample Program
274
Appendix B-Line Audio Recording
286
When to Use Audio Recording
286
Times When Audio Recording May Not Help
286
Hardware Setup
286
Audio Playback and Analysis
288
Examples of Line Impairments
297
Appendix C-Parallel/Spi Interface Software Implementation
302
Software Description
303
Document Change List
306
Contact Information
307
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