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器件描述：Intel 82801E Communications I/O Controller Hub (C-ICH)
器件厂商：INTEL [Intel Corporation]
厂商主页：http://www.intel.com/
文件大小：1196.59KB
文件页数：84
PDF阅读：82801E.pdf (点击阅读器件资料)
摘要：
Intel
?
82801E Communications I/O
Controller Hub (C-ICH)
for Applied Computing
Advance Information Datasheet
Product Features
a73 Supports Intel processors, the
82815E GMCH and the 82810E GMCH
a73 8-Bit Hub Interface
—266 Mbyte/s maximum throughput
a73 Two integrated LAN controllers
a73 USB
—Includes one UHCI Host Controller
with a total of two ports
—USB 1.1 compliant
a73 PCI Bus interface
—Supports PCI Rev 2.2 specification at
33 MHz
—133 Mbyte/s maximum throughput
a73 Low-Pincount (LPC) interface
a73 Firmware Hub (FWH) interface
—Supports 8-Mbyte memory size
a73 Integrated IDE controller supports
Ultra100 DMA, Ultra66 and Ultra33
DMA mode transfers
a73 Interrupt Controller
—Two cascaded 82C59 interrupt
controllers
—Integrated I/O (x) APIC supporting 24
interrupts
—15 interrupts supported in 8259 mode
a73 Two cascaded 8237 DMA controllers
a73 Integrated 82C54-compatible timers
a73 Real-time clock with 256-byte battery-
backed CMOS RAM
a73 System Management Bus (SMBus)
—Compatible with most two-wire
components that are also I
2
C compatible
— Slave interface allows external
microcontroller to access system
resources
a73 GPIO
—Exact number varies by configuration.
Maximum: 12 inputs, eight outputs, four
I/O
a73 Integrated 16550 compatible UARTs
—Two UARTs
—Serial Interrupts
a73 Supports IRQ1/IRQ12 emulation to avoid
external keyboard controller
a73 1.8 V operation with 3.3 V I/O. 5 V
tolerance on many buffers, including PCI
and IDE
a73 Package: 421 BGA
Order Number: 273598-003
January 2002
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.
相关器件：FW82801E
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