82443MX Просмотр технического описания (PDF) - Intel

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82443MX

82443MX PCIset

Intel 

82443MX PCIset

Processor Host Bus Support

— Optimized for the Intel®

Pentium® II and mobile

Celeron™ processors at 66 MHz

— GTL+ Bus Driver Technology

Integrated DRAM Support

— 8 MB to 256 MB using 16-/64-

/128-Mb Technology

— Standard and Registered

SDRAM (Synchronous) DRAM

Support (x-1-1-1 access at 66

MHz)

— Enhanced Open Page

Arbitration SDRAM Paging

Scheme

PCI Bus Interface

— PCI Rev. 2.2, 3.3V, 33 MHz

Interface Compliant

Integrated IDE Controller

— 1 Channel Support for “Ultra

DMA/33” Synchronous DMA

Mode

System Peripheral Support

— Enhanced DMA Controller

Support for Dual Cascaded

82C37 Controllers

— Interrupt Controller based on

two 82C59 for up to 15

Interrupts

— System Timer based on 82C54

— Real Time Clock w/ 256 Bytes

Battery-backed RAM

— X-bus Support for SIO, KBCX

and Flash

USB

— AC’97 Link Controller

AC’97 Audio and Modem CODEC

Interface Support

— USB 1.1 Port for Serial Transfers

at 12 or 1.5 Mbits/sec

— Supports UHCI Design Guide

SMBus Support

Power Management Logic

— Support for Power-on Suspend,

Suspend-to-SDRAM, and

Suspend-to-Disk

— Support for Thermal Alarm

— Full Support for ACPI Revision

1.0 Specification

31 GPIO Pins

1.65 W TDP

492 uBGA Package

The Intel® 82443MX PCIset integrates the traditional “North Bridge” and “South Bridge” into one device

reducing power and board space for Intel® Pentium® II and mobile Celeron™ processor-based designs.

The Intel 82443MX PCIset may contain design defects or errors know as errata which may cause the product

to deviate from published specifications. Current characterized errata are available upon request.

Order Number: 245052-001

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