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PCI1251B Datasheet

  • PCI1251B

  • PC CARD CONTROLLER

  • 1664.93KB

  • 126頁(yè)

  • TI

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PCI1251B GFN/GJG
PC CARD CONTROLLER
SCPS043A 鈥?OCTOBER 1998
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(PCI) Power Management 1.0 Compliant
ACPI 1.0 Compliant
Packaged in GFN 256-Pin BGA or GJG
MicroStar BGA
PCI Local Bus Specification Revision 2.2
Compliant
1997 PC Card鈩?Standard Compliant
PC 99 Compliant
3.3-V Core Logic With Universal PCI
Interfaces Compatible With 3.3-V and 5-V
PCI Signaling Environments
Mix-and-Match 5-V/3.3-V PC Card16 Cards
and 3.3-V CardBus Cards
Supports Two PC Card or CardBus Slots
With Hot Insertion and Removal
Uses Serial Interface to TI鈩?TPS2206 Dual
Power Switch
Supports Burst Transfers to Maximize Data
Throughput on the PCI Bus and the
CardBus Bus
Supports Serialized Interrupt Request (IRQ)
With PCI Interrupts
8-Way Legacy IRQ Multiplexing
System Interrupts Can Be Programmed as
PCI Style or Industry Standard Architecture
(ISA-IRQ) Style
ISA-IRQ Interrupts Can Be Serialized Onto
a Single IRQ Serial (IRQSER) Pin
EEPROM Interface for Loading Subsystem
ID and Subsystem Vendor ID
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Pipelined Architecture Allows Greater Than
130M-Bytes-Per-Second Throughput From
CardBus to PCI and From PCI to CardBus
Supports Zoomed Video With Internal
Buffering
Four General Purpose I/Os
Multifunction PCI Device With Separate
Configuration Space for Each Socket
Five PCI Memory Windows and Two I/O
Windows Available for Each PC Card16
Socket
Two I/O Windows and Two Memory
Windows Available to Each CardBus
Socket
Exchangeable Card Architecture (ExCA )
Compatible Registers Are Mappable in
Memory and I/O Space
Supports Distributed DMA (DDMA) and
PC/PCI DMA
Intel鈩?82365SL-DF Register Compatible
Supports 16-Bit DMA on Both PC Card
Sockets
Supports Ring Indicate, SUSPEND, PCI
CLKRUN, and CardBus CCLKRUN
Advanced Submicron, Low-Power CMOS
Technology
Provides VGA/Palette Memory and I/O and
Subtractive Decoding Options
LED Activity Pins
Supports PCI Bus Lock (LOCK)
Table of Contents
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
System Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Signal Name/Terminal Number Sort Tables . . . . . . . . . . . . . . . . . 4
Terminal Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Power Supply Sequencing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
I/O Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Clamping Voltages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
PCI Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
PC Card Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Programmable Interrupt Subsystem . . . . . . . . . . . . . . . . . . . . . . 32
Power Management Overview . . . . . . . . . . . . . . . . . . . . . . . . . . 36
PC Card Controller Programming Model . . . . . . . . . . . . . . . . . . 40
PCI Configuration Registers (Functions 0 and 1) . . . . . . . . . . . 40
ExCA Compatibility Registers (Functions 0 and 1) . . . . . . . . . 76
CardBus Socket Registers (Functions 0 and 1) . . . . . . . . . . . . . . 100
Distributed DMA (DDMA) Registers . . . . . . . . . . . . . . . . . . . . . . . . 108
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Recommended Operating Conditions . . . . . . . . . . . . . . . . . . . . . . 115
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
PCI Clock/Reset Timing Requirements . . . . . . . . . . . . . . . . . . . . . 117
PCI Timing Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Parameter Measurement Information . . . . . . . . . . . . . . . . . . . . . . . 118
PCI Bus Parameter Measurement Information . . . . . . . . . . . . . . . 119
PC Card Cycle Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Timing Requirements, (Memory Cycles) . . . . . . . . . . . . . . . . . . . . 121
Timing Requirements, (I/O Cycles) . . . . . . . . . . . . . . . . . . . . . . . . . 121
Switching Characteristics (Miscellaneous) . . . . . . . . . . . . . . . . . . 122
PC Card Parameter Measurement Information . . . . . . . . . . . . . . . 122
Mechanical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Intel is a trademark of Intel Corporation.
PC Card is a trademark of Personal Computer Memory Card International Association (PCMCIA).
TI is a trademark of Texas Instruments Incorporated.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Copyright
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1998, Texas Instruments Incorporated
POST OFFICE BOX 655303
鈥?/div>
DALLAS, TEXAS 75265
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