BenutzerhandbuchInhaltsverzeichnis1. INTRODUCTION11.1 SUMMARY11.2 FEATURES11.3 TECHNICAL OVERVIEW11.3.1 General Description11.3.2 Operating Modes1Data/Fax Modes1AudioSpan Modes1Host-Controlled DSVD Mode (ISDN and SP Models)1Voice/Audio Mode (V Models)1Speakerphone Mode (ISDN and SP Models)1Synchronous Access Mode (SAM)11.3.3 Host-Controlled Modem Software11.3.4 Downloadable Modem Data Pump Firmware12. TECHNICAL SPECIFICATIONS22.1 ESTABLISHING DATA MODEM CONNECTIONS2Dialing2Modem Handshaking Protocol2Call Progress Tone Detection2Answer Tone Detection2Ring Detection2Billing Protection2Connection Speeds2Automode22.2 DATA MODE2Speed Buffering (Normal Mode)2DTE-to-Modem Flow Control2Escape Sequence Detection2GSTN Cleardown (K56flex, V.34, V.32 bis, V.32)2Fall Forward/Fallback (K56flex, V.34/V.32 bis/V.32)2Retrain22.3 ERROR CORRECTION AND DATA COMPRESSION2V.42 bis Data Compression2MNP 5 Data Compression22.4 MNP 10EC™ ENHANCED CELLULAR CONNECTION22.5 FAX CLASS 1 OPERATION22.6.1 Online Voice Command Mode22.6.2 Voice Receive Mode22.6.3 Voice Transmit Mode22.6.4 Tone Detectors22.6.5 Speakerphone Modes22.7 SIMULTANEOUS AUDIO/VOICE AND DATA (AUDIOSPAN)22.8 HOST-BASED DSVD MODE22.9 FULL-DUPLEX SPEAKERPHONE (FDSP) MODE22.10 VOICEVIEW22.11 CALLER ID22.12 WORLD CLASS COUNTRY SUPPORT22.12.1 Programmable Parameters22.12.2 Blacklist Parameters22.13 DIAGNOSTICS22.13.2 Power On Reset Tests22.14 LOW POWER SLEEP MODE23. HARDWARE INTERFACE33.1 HARDWARE SIGNAL PINS AND DEFINITIONS33.2 ELECTRICAL,SWITCHING,AND ENVIRONMENTAL CHARACTERISTICS33.2.1 Power and Maximum Ratings33.2.2 PCI Bus33.3 INTERFACE TIMING AND WAVEFORMS33.3.1 PCI Bus Timing33.3.2 Serial EEPROM Timing33.3.3 External Device Bus Timing33.3.4 IOM-2 Interface34. DESIGN CONSIDERATIONS44.1 PC BOARD LAYOUT GUIDELINES44.1.1 General Principles44.1.2 Component Placement44.1.3 Signal Routing44.1.4 Power44.1.5 Ground Planes44.1.7 VC_L1 and VREF Circuit44.1.8 Telephone and Local Handset Interface44.1.9 Optional Configurations44.1.10 MDP Specific44.2 CRYSTAL/OSCILLATOR SPECIFICATIONS44.3 OTHER CONSIDERATIONS44.4 PACKAGE DIMENSIONS45. SOFTWARE INTERFACE55.1 PCI CONFIGURATION REGISTERS55.1.1 Vendor ID Field55.1.2 Device ID Field55.1.5 Revision ID Field55.1.6 Class Code Field55.1.7 Latency Timer Register55.1.8 Header Type Field55.1.9 CIS Pointer Register55.1.10 Subsystem Vendor ID and Subsystem ID Registers55.1.11 Interrupt Line Register55.1.12 Interrupt Pin Register55.1.13 Min Grant and Max Latency Registers55.2 BASE ADDRESS REGISTER55.3 SERIAL EEPROM INTERFACE56. COMMAND SET6Figure 1-1. RCV56HCF System Overview1Figure 1-2. RCV56HCF Hardware Configuration Block Diagram1Figure 1-3. Typical Audio Signal Interface (U.S.)1Figure 3-1. RCV56HCF Interface Signals3Figure 3-2. Bus Interface 176-Pin TQFP Hardware Interface Signals3Figure 3-3. Bus Interface 176-Pin TQFP Pin Signals3Figure 3-4. MDP 144-Pin TQFP Hardware Interface Signals3Figure 3-5. MDP 144-Pin TQFP Pin Signals3Figure 3-6. Waveforms - Serial EEPROM Interface3Figure 3-8. Waveforms - IOM-2 Interface3Figure 4-1. Package Dimensions - 144-Pin TQFP4Figure 4-2. Package Dimensions - 176-Pin TQFP4Table 1-1. Modem Models and Functions1Table 1-2. Typical Signal Routing - Voice Mode1Table 1-3. Relay Positions - VoiceView Mode1Table 3-1. Bus Interface 176-Pin TQFP Pin Signals3Table 3-2. Bus Interface Pin Signal Definitions3Table 3-3. MDP Pin Signals - 144-Pin TQFP3Table 3-4. MDP Pin Signal Definitions3Table 3-5. Current and Power Requirements3Table 3-6. Maximum Ratings3Table 3-7. PCI Bus DC Specifications for 3.3V Signaling3Table 3-8. PCI Bus AC Specifications for 3.3V Signaling3Table 3-9. MDP Digital Electrical Characteristics3Table 3-10. Analog Electrical Characteristics3Table 3-11. Timing - Serial EEPROM Interface3Table 3-13. Timing - IOM-2 Interface3Table 4-1. Modem Pin Noise Characteristics4Table 4-2. Crystal Specifications - Surface Mount4Table 4-3. Crystal Specifications - Through Hole4Table 5-1. PCI Configuration Registers5Table 5-2. Command Register5Table 5-3. Status Register5Table 5-4. BIF Address Map5Table 5-5. EEPROM Configuration Data5Table 6-1. Command Set Summary - Functional Use Sort6Größe: 291 KBSeiten: 70Language: EnglishHandbuch öffnen