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FW82801E

更新时间： 2024-02-22 07:52:43

品牌	Logo	应用领域
英特尔 - INTEL		微控制器和处理器外围集成电路 uCs集成电路 uPs集成电路
页数	文件大小	规格书
84页	1110K
描述
Intel 82801E Communications I/O Controller Hub (C-ICH)

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技术参数
数据手册

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FW82801E 技术参数

生命周期：	Active	包装说明：	,
Reach Compliance Code：	compliant	风险等级：	5.66
Base Number Matches：	1

FW82801E 数据手册

Intel^®82801E Communications I/O

Controller Hub (C-ICH)

for Applied Computing

Advance Information Datasheet

Product Features

■ Supports Intel processors, the

■ Two cascaded 8237 DMA controllers

■ Integrated 82C54-compatible timers

82815E GMCH and the 82810E GMCH

■ 8-Bit Hub Interface

■ Real-time clock with 256-byte battery-

—266 Mbyte/s maximum throughput

■ Two integrated LAN controllers

■ USB

backed CMOS RAM

■ System Management Bus (SMBus)

—Compatible with most two-wire

components that are also I²C compatible

—Includes one UHCI Host Controller

with a total of two ports

—Slave interface allows external

microcontroller to access system

resources

—USB 1.1 compliant

■ PCI Bus interface

■ GPIO

—Supports PCI Rev 2.2 specification at

33 MHz

—Exact number varies by configuration.

Maximum: 12 inputs, eight outputs, four

I/O

—133 Mbyte/s maximum throughput

■ Low-Pincount (LPC) interface

■ Firmware Hub (FWH) interface

—Supports 8-Mbyte memory size

■ Integrated 16550 compatible UARTs

—Two UARTs

—Serial Interrupts

■ Integrated IDE controller supports

Ultra100 DMA, Ultra66 and Ultra33

DMA mode transfers

■ Supports IRQ1/IRQ12 emulation to avoid

external keyboard controller

■ 1.8 V operation with 3.3 V I/O. 5 V

tolerance on many buffers, including PCI

and IDE

■ Interrupt Controller

—Two cascaded 82C59 interrupt

controllers

■ Package: 421 BGA

—Integrated I/O (x) APIC supporting 24

interrupts

—15 interrupts supported in 8259 mode

Notice: This document contains information on products in the sampling and initial production

phases of development. The specifications are subject to change without notice. Verify with your

local Intel sales office that you have the latest datasheet before finalizing a design.

Order Number: 273598-003

January 2002

12 3 4 5 6 7...84

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