Texas Instruments PCI1250A PC Card Controller Data Sheet User's Manual

查询PCI1250A供应商 PCI1250A

PC CARD CONTROLLER

XCPS014 – DECEMBER 1997

Peripheral Component Interconnect (PCI) Supports Zoom Video With Internal Power Management Compliant Buffering ACPI 1.0 Compliant Programmable Output Select for CLKRUN Packaged in 256-Pin BGA Four General Purpose I/Os PCI Local Bus Specification Revision 2.1 Multifunction PCI Device With Separate Compliant Configuration Space for Each Socket 1995 PC Card Standard Compliant Five PCI Memory Windows and Two I/O

Windows Available for Each PC Card16

3.3-V Core Logic With Universal PCI

Socket

Interfaces Compatible With 3.3-V and 5-V PCI Signaling Environments Two I/O Windows and Two Memory

Windows Available to Each Card Bus

Mix-and-Match 5-V/3.3-V PC Card16 Cards

Socket

and 3.3-V Card Bus Cards

Exchangeable Card Architecture (Ex CA)

Supports Two PC Card or Card Bus Slots

Compatible Registers Are Mappable in

With Hot Insertion and Removal

Memory and I/O Space

Uses Serial Interface to TI TPS2206 Dual

Supports Distributed DMA (DDMA) and

Power Switch

PC/PCI DMA

Supports Burst Transfers to Maximize Data

Intel 82365SL-DF Register Compatible

Throughput on Both PCI Buses

Supports 16-Bit DMA on Both PC Card

Supports Serialized Interrupt request (IRQ)

Sockets

With PCI Interrupts

Supports Ring Indicate, SUSPEND, PCI

8-Way Legacy IRQ Multiplexing

CLKRUN, and Card Bus CCLKRUN

System Interrupts Can Be Programmed as

Advanced Submicron, Low-Power CMOS

PCI Style or Industry Standard Archeticture

Technology

(ISA-IRQ) Style

Provides VGA/Palette Memory and I/O and

ISA-IRQ Interrupts Can Be Serialized Onto

Subtractive Decoding Options

a Single IRQ Serial (IRQSER) Pin

LED Activity Pins

EEPROM Interface for Loading Subsystem ID and Subsystem Vendor ID Supports PCI Bus Lock (LOCK) Pipelined Architecture Allows Greater Than For the Complete Data Sheet for PCI1250A, 130M-Bytes-Per-Second Throughput From Please See Literature #SCPS014B Card Bus to PCI and From PCI to Card Bus

Table of Contents

Description 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PCI Clock/Reset Timing Requirements 19. . . . . . . . . . . . . . . . . . . . . . System Block Diagram 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PCI Timing Requirements 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Terminal Assignments 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Parameter Measurement Information 20. . . . . . . . . . . . . . . . . . . . . . . . Terminal Functions 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PCI Bus Parameter Measurement Information 21. . . . . . . . . . . . . . . . Absolute Maximum Ratings 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . PC Card Cycle Timing 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Recommended Operating Conditions 17. . . . . . . . . . . . . . . . . . . . Mechanical Data 26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical Characteristics 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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.

Copyright  1997, 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.

1POST OFFICE BOX 655303 • DALLAS, TEXAS 75265