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PCI445X
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Implementation Guide
Models:
PCI445X
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Optional PCI Signals
Bios Considerations
Register save/restore
Power Savings Mode
System Features Selection
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IX
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Implementation
Guide
August 2000
PCI Bus Solutions
SCPU007
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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 Switches
PCI and ISA Style Interrupt
Distributed DMA Ddma
MFUNC7±MFUNC0 Terminal Assignments
Socket Activity LEDs
Miscellaneous Functions Description
Serialized Interrupt Control
Power Savings Mode
CardBus Reserved Terminal Signaling
Asynchronous CSC Interrupt Generation
Memory Burst R/W Operation Control
12.9 SMI
Socket Power Lock
12.11VCC Protection
ZV Port Control and Auto Detect Function
Clamping Rails
System Implementation
PCI 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 Eeprom
PC 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 Considerations
PCI 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
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