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Devices on the low pin count bus – HP XU800 User Manual

Page 60

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60

2 System Board

The Input/Output Controller Hub (82801AA)

Devices on the Low Pin Count Bus

The following devices are connected to the LPC bus.

LPC / FWH Link

I840 Memory

Controller Hub

(MCH)

I/O Controller Hub

(ICH) 82801AA

2 x USB

Controller

Parallel and
Serial Ports

Keyboard,

Mouse and

Floppy

Host (also called FSB)
Bus 100/133 MHz,

HUB LINK 8 (233

MB/s data trans-

fer rate)

FirmWare

Hardware

(FWH) 82802

Super I/O

NS 87364

SM Bus

Controller

Intel Pentium III

Processor

with L2 cache memory

I/O Controller Hub

(ICH) 82801AA

PCI Bridge

IDE

Controller

DMA

Controller