Intel BONANZA S478 I875 ATX DDR BLKD875PBZLK Manual Do Utilizador

  

15 

Figure 2 is a block diagram of the major functional areas of the Desktop Board D875PBZ. 

Intel 875P Chipset

Intel 82801ER

I/O Controller Hub

(ICH5-R)

Intel 82875P

Memory Controller

Hub (MCH)

Intel 82802AC

8 Mbit

Firmware Hub

(FWH)

AHA

Bus

System Bus

(533/800 MHz)

mPGA478

Processor Socket

Parallel ATA IDE

Connectors (2)

Diskette Drive

Connector

LPC Bus

I/O

Controller

PS/2 Keyboard

PS/2 Mouse

Parallel Port

Serial Port

Parallel ATA

IDE Interface

LPC

Bus

Hardware

Monitoring

and Fan

Control

ASIC

OM15976

AGP

Interface

Universal

0.8/1.5 V

AGP 3.0

Connector

= connector or socket

PCI Bus

SMBus

AC

Link

Back Panel/

Front Panel

USB Ports

USB

Dual-Channel

Memory Bus

SMBus

PCI Slot 1

PCI Slot 2

PCI Slot 3

PCI Slot 4

PCI Slot 5

Serial ATA IDE

Connectors (2)

Serial ATA

IDE Interface

Channel A
DIMMs (2)

Channel B
DIMMs (2)

LAN

Connector

Intel

82547EI

PLC

Device

CSA

Interface

 AD1985

Audio Codec

(Optional)

Mic In

Front Left and Right Out

CD-ROM

Line In

Center and LFE Out

Rear Left and Right Out

S/PDIF

Auxiliary Line In