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

 

 

 

 

 

 

 

 

 

 

 

 

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