Keyboard,

Mouse and

Floppy

Parallel and Serial Ports

2 System Board

The Input/Output Controller Hub 2 (82801BA)

Devices on the Low Pin Count Bus

The following devices are connected to the LPC bus.

Intel Pentium 4

Processor

System Bus

I850 Memory

Controller Hub

(MCH)

HUB LINK 8

I/O Controller Hub (ICH2)(ICH) 82801AA82801BA

IDE

 

 

PCI Bridge

 

Controller

 

 

 

 

 

 

 

 

 

CS Audio

 

 

 

 

 

 

 

 

4 x USB

 

 

Codec

Controller

 

 

(CS4299)

 

 

 

 

 

 

 

 

 

 

 

 

DMA

 

 

SM Bus

Controller

 

 

Controller

 

 

 

 

 

 

 

 

 

 

 

 

 

Super I/O

 

LPC / FWH Link

 

 

 

 

 

 

 

 

 

NS 87364

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FirmWare

 

 

 

 

 

 

 

Hardware

 

 

 

 

 

 

 

(FWH) 82802

 

 

 

 

 

 

 

 

 

 

 

 

52

Page 52
Image 52
HP XU700 manual Devices on the Low Pin Count Bus, Following devices are connected to the LPC bus