PME and RI Behavior, Topic | Texas Instruments PCI445X specification

Appendix B

PME and RI Behavior

This appendix clarifies PME and RI signal behavior. These signals are important to support the wake-up event from a PC Card (CardBus and 16-bit cards.)

Topic	Page

B.1 PME and RI Behavior	B-2

B-1

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Texas Instruments PCI445X manual PME and RI Behavior, Topic

Contents

Implementation Guide Important Notice About This Manual Read This First Csr ±a /user/ti/simuboard/utilities Related Documentation From Texas Instruments Page Contents Viii Figures Tables Topic PCI445X Device ±1. Typical System Architecture System Features Selection Optional PCI Signals Socket Power SwitchesPCI and ISA Style Interrupt Distributed DMA Ddma MFUNC7±MFUNC0 Terminal Assignments Socket Activity LEDsMiscellaneous Functions Description Serialized Interrupt Control Power Savings Mode CardBus Reserved Terminal SignalingAsynchronous CSC Interrupt Generation Memory Burst R/W Operation Control 12.9 SMI Socket Power Lock12.11VCC Protection ZV Port Control and Auto Detect Function Clamping Rails System ImplementationPCI Bus Interface PERR, SERR, and Lock INTA, INTB, and Intc Prst PCI reset and Grst Global reset Socket power supply 4 2-Wire I2C Interface for EepromPC Card Interface Damping resistor on Cclk terminal Eeprom ±1. Registers and Bits Loadable Through Serial Eeprom Sample PCI445X Eeprom Data File System Implementation Zoomed Video ZV Interface 1 P2C Interface for TPS22X6 Power Switch Miscellaneous Signals Interrupt Signaling Interface ±2. PC Card Interface Pullup Resistor List² ³ Requirement of Pullup/Pulldown Resistors ±4. Miscellaneous Terminals Pullup Resistor List ±3. PCI Bus Interface Pullup Resistor List LPS ±5. Required Pullup/Pulldown Resistors Initialization Bios ConsiderationsPCI Standard Registers Initialization PCI TI Proprietary Registers Initialization System Sleeping State Consideration Docking System Consideration Register save/restore Important Information Topic Global Reset Only Bits, PME Context Bits Table A±1.Global Reset Only Cleared Bits Global Reset Only Bits/PME Context Bits Table A±2.PME Context Bits Page PME and RI Behavior PME and RI Behavior Table B±1.CardBus Ctschg and Wake-Up Signals Truth Table PCI445X Buffer Types PCI445X Buffer Types Signal Name Terminal Type ACVS2 BCAD22 GND PHYDATA6 ZVUV4 TSO Buffer Type Description Table C±2. Buffer Type Abbreviations