Silicon Laboratories SI2493/57/34/15/04 User Manual
A n 9 3, Introduction, Figure 1. functional block diagram
This manual is related to the following products:
Table of contents
Document Outline
- 1. Introduction
- 2. Modem (System-Side) Device
- 3. DAA (Line-Side) Device
- 4. Hardware Design Reference
- 5. Modem Reference Guide
- 5.1. Controller
- 5.2. DSP
- 5.3. Memory
- 5.4. AT Command Set
- 5.5. Extended AT Commands
- 5.6. S Registers
- 5.7. U Registers
- 5.7.1. U-Register Summary
- 5.7.2. U00–U16 (Dial Tone Detect Filter Registers)
- 5.7.3. U17–U30 (Busy Tone Detect Filter Registers)
- 5.7.4. U31–U33 (Ringback Cadence Registers)
- 5.7.5. U34–U35 (Dial Tone Timing Register)
- 5.7.6. U37–U45 (Pulse Dial Registers)
- 5.7.7. U46–U48 (DTMF Dial Registers)
- 5.7.8. U49–U4C (Ring Detect Registers)
- 5.7.9. U4D (Modem Control Register 1—MOD1)
- 5.7.10. U4E (Pre-Dial Delay Time Register)
- 5.7.11. U4F (Flash Hook Time Register)
- 5.7.12. U50–U51 (Loop Current Debouncing Registers)
- 5.7.13. U52 (Transmit Level Register)
- 5.7.14. U53 (Modem Control Register 2)
- 5.7.15. U54 (Calibration Timing Register)
- 5.7.16. U62–U66 (DAA Control Registers)
- 5.7.17. U67–U6A (International Configuration Registers)
- 5.7.18. U6C (Line-Voltage Status Register)
- 5.7.19. U6E–U7D (Modem Control and Interface Registers)
- 5.7.20. U80 (Transmit Delay for V.22 Fast Connect)
- 5.7.21. U87 (Synchronous Access Mode Configuration Register)
- 5.7.22. UAA (V.29 Mode Register)
- 5.7.23. UIDA Response and Answer Tone Delay Register
- 5.8. Firmware Upgrades
- 5.9. Escape Methods
- 5.10. Data Compression
- 5.11. Error Correction
- 5.12. Wire Mode
- 5.13. EPOS (Electronic Point of Sale) Applications
- 5.14. Legacy Synchronous DCE Mode/V.80 Synchronous Access Mode
- 5.15. V.80 Mode
- 6. Programming Examples
- 6.1. Quick Reference
- 6.2. Country-Dependent Setup
- 6.3. Caller ID
- 6.4. SMS Support
- 6.5. Type II Caller ID/SAS Detection
- 6.6. Intrusion/Parallel Phone Detection
- 6.7. Modem-On-Hold
- 6.8. HDLC: Bit Errors on a Noisy Line
- 6.9. Overcurrent Detection
- 6.10. Pulse/Tone Dial Decision
- 6.11. Telephone Voting Mode
- 6.12. V.92 Quick Connect
- 7. Handset, TAM, and Speakerphone Operation
- 7.1. Software Reference
- 7.2. Voice Reference—Overview
- 7.3. Si3000 Configuration
- 7.4. Initialization
- 7.5. Handset
- 7.6. Telephone Answering Machine
- 7.7. Speakerphone
- 7.7.1. Overview
- 7.7.2. Simplex Speakerphone
- 7.7.3. External Microphone/Speaker Calibration
- 7.7.4. Speakerphone Configuration
- 7.7.5. Simplex Speakerphone Configuration
- 7.7.6. Call—Automatic Tone Dial
- 7.7.7. Call—Manual Off-Hook Tone Dial
- 7.7.8. Call—Automatic Pulse Dial
- 7.7.9. Answer
- 7.7.10. Handset Transition
- 7.7.11. Termination
- 7.8. Glossary
- 7.9. References
- 8. Security Protocols
- 9. Chinese ePOS SMS
- 10. Testing and Diagnostics
- Appendix A—EPOS Applications
- Appendix B—Line Audio Recording
- Appendix C—Parallel/SPI Interface Software Implementation
- Document Change List
- Contact Information