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Hayes Microcomputer Products RCV56HCF 1129 ROCKWELL PROPRIETARY INFORMATION 3-25, Figure 3-8. Waveforms - IOM-2 Interface

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RCV56HCF PCI/CardBus Modem Designer’s Guide

1129 ROCKWELL PROPRIETARY INFORMATION 3-253.3.4 IOM-2 InterfaceThe interface timing is listed in Table 3-13 and shown in Figure 3-8.Table 3-13. Timing - IOM-2 Interface

Symbol Parameter Min Typ. Max Units Test Condition

tr, tfData clock (DCL) and frame

sync (FSC) rise/fall ––30nsC

= 25 pF

tDCL Data clock period (note 1) 565 651 735 ns CL = 25 pF

twH, twL Data clock pulse width high/low

(note 1) 200 310 420 n s

tsD Data setup 32 – – ns

thD Data hold 32 – – ns

tdF Frame advance 0 65 130 ns CL = 25 pF

thF Frame hold 20 – – ns CL = 25 pF

tdDC Data delay clock – 20 100 ns CL = 150 pF

tdDF Data delay frame – – 150 ns CL = 150 pF

Notes:

1. 768 bps.

Bit N Bit 0

Bit 0

Detail a

twH

tsD

tdDF

tdDC

tdF

thD

twL

tDCL

trtf

Bit 1 Bit 2

IOM_DU (DU)

IOM_DD (DD)

IOM_FRAME (FSC)

IOM_CLK (DCL)

IOM_DD (DD)

IOM_DU (DU)

IOM_FRAME (FSC)

IOM_CLK (DCL)

1123F3-9

thF

Figure 3-8. Waveforms - IOM-2 Interface

Contents

Main NOTICE Table of Contents Page RCV56HCF PCI/CardBus Modem Designers Guide List of Figures RCV56HCF PCI/CardBus Modem Designers Guide List of Tables 1. INTRODUCTION Page 1129 ROCKWELL PROPRIETARY INFORMATION 1-3 Table 1-1. Modem Models and Functions 1-4 Modem Hardware on Motherboard or Plug-in Module Figure 1-1. RCV56HCF System Overview PC Software 1129 ROCKWELL PROPRIETARY INFORMATION 1-5 RC56HCF MODEM DEVICE SET Figure 1-2. RCV56HCF Hardware Configuration Block Diagram a. Data/Fax - PSTN Configuration (RC56HCF and RC56HCFW) b. Data/Fax/Voice/Speakerphone, SVD - PSTN Configuration (RCV56HCF/SP and RCV56HCFW/SP) ROCKWELL PROPRIETARY INFORMATION 1129 1-6 BUS INTERFACE (BIF) Figure 1-2. RCV56HCF Hardware Configuration Block Diagram (Continued) MODEM DATA PUMP (MDP) 1.3 TECHNICAL OVERVIEW Page Page 1-10 RCV56HCF MODEM DEVICE Figure 1-3. Typical Audio Signal Interface (U.S.) TELEPHONE LINE/TELEPHONE HANDSET INTERFACE CIRCUIT AUDIO/HEADPHONE INTERFACE CIRCUIT 1129 ROCKWELL PROPRIETARY INFORMATION 1-11 Table 1-2. Typical Signal Routing - Voice Mode Table 1-3. Relay Positions - VoiceView Mode Page 2. TECHNICAL SPECIFICATIONS 2.1 ESTABLISHING DATA MODEM CONNECTIONS 2.2 DATA MODE 2.3 ERROR CORRECTION AND DATA COMPRESSION 2.4 MNP 10EC ENHANCED CELLULAR CONNECTION 2.5 FAX CLASS 1 OPERATION 2.6 VOICE/AUDIO MODE 2.7 SIMULTANEOUS AUDIO/VOICE AND DATA (AudioSpan) 2.8 HOST-BASED DSVD MODE 2.9 FULL-DUPLEX SPEAKERPHONE (FDSP) MODE 2.10 VOICEVIEW 2.11 CALLER ID 2.12 WORLD CLASS COUNTRY SUPPORT 2.13 DIAGNOSTICS 2.14 LOW POWER SLEEP MODE Page 3-2 RCV56HCF Figure 3-1. RCV56HCF Interface Signals BUS INTERFACE (176-TQFP) [11229] AND RCV56HCF MDP (144-PIN TQFP) [R6776] 1129 ROCKWELL PROPRIETARY INFORMATION 3-3 PCI BUS INTERFACE 176-TQFP [11229] Figure 3-2. Bus Interface 176-Pin TQFP Hardware Interface Signals 3-4 Figure 3-3. Bus Interface 176-Pin TQFP Pin Signals 1129 ROCKWELL PROPRIETARY INFORMATION 3-5 Table 3-1. Bus Interface 176-Pin TQFP Pin Signals 3-6 Table 3-1. Bus Interface 176-Pin TQFP Pin Signals 1129 ROCKWELL PROPRIETARY INFORMATION 3-7 Table 3-2. Bus Interface Pin Signal Definitions 3-8 1129 ROCKWELL PROPRIETARY INFORMATION 3-9 3-10 1129 ROCKWELL PROPRIETARY INFORMATION 3-11 MODEM DATA PUMP (MDP) 144-TQFP [R6776] Figure 3-4. MDP 144-Pin TQFP Hardware Interface Signals 3-12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 Figure 3-5. MDP 144-Pin TQFP Pin Signals MS181F6 PO-MDP144T SR2CLK 1129 ROCKWELL PROPRIETARY INFORMATION 3-13 Table 3-3. MDP Pin Signals - 144-Pin TQFP 3-14 Table 3-3. MDP Pin Signals - 144-Pin TQFP (Continued) 1129 ROCKWELL PROPRIETARY INFORMATION 3-15 Table 3-4. MDP Pin Signal Definitions 3-16 Table 3-4. MDP Signal Definitions (Cont'd) 1129 ROCKWELL PROPRIETARY INFORMATION 3-17 Table 3-4. MDP Signal Definitions (Cont'd) 3.2 ELECTRICAL,SWITCHING,AND ENVIRONMENTAL CHARACTERISTICS 1129 ROCKWELL PROPRIETARY INFORMATION 3-19 Table 3-8. PCI Bus AC Specifications for 3.3V Signaling 3-20 1129 ROCKWELL PROPRIETARY INFORMATION 3-21 Table 3-10. Analog Electrical Characteristics 3.3 INTERFACE TIMING AND WAVEFORMS 1129 ROCKWELL PROPRIETARY INFORMATION 3-23 Read data valid Write data valid 1129 ROCKWELL PROPRIETARY INFORMATION 3-25 Figure 3-8. Waveforms - IOM-2 Interface Page 4. DESIGN CONSIDERATIONS 4.1 PC BOARD LAYOUT GUIDELINES Page Page Page 4.2 CRYSTAL/OSCILLATOR SPECIFICATIONS 4.3 OTHER CONSIDERATIONS 4-6 Table 4-2. Crystal Specifications - Surface Mount 1129 ROCKWELL PROPRIETARY INFORMATION 4-7 Table 4-3. Crystal Specifications - Through Hole RCV56HCF PCI/CardBus Modem Designers Guide 4-8 4.4 PACKAGE DIMENSIONS Figure 4-1. Package Dimensions - 144-Pin TQFP The package dimensions are shown in Figure 4-1 (144-pin TQFP) and Figure 4-2 (176-pin TQFP) . Page Page 5. SOFTWARE INTERFACE 5.1 PCI Configuration Registers Page 5.2 BASE ADDRESS REGISTER 5.3 SERIAL EEPROM INTERFACE 1129 ROCKWELL PROPRIETARY INFORMATION 6-1 6. COMMAND SET 6-2 Table 5-1. Command Set Summary - Functional Use Sort (Contd) 1129 ROCKWELL PROPRIETARY INFORMATION 6-3 Table 5-1. Command Set Summary - Functional Use Sort (Contd) 6-4 Table 6-2. Command Set Summary - Alphanumeric Sort 1129 ROCKWELL PROPRIETARY INFORMATION 6-5 Table 5-2. Command Set Summary - Alphanumeric Sort (Contd) 6-6 Table 5-2. Command Set Summary - Alphanumeric Sort (Contd)