Figure 1. Basic System Block Diagram - Intel 855PM Design Manual

System Overview

Figure 1. Basic System Block Diagram

AGP
Graphics
Controller
USB2.0/1.1 (6)
IDE (2)
LAN PHY
Codecs
.
24
®
Intel Pentium
®
Intel Celeron
Processor
400 MHz FSB
®
Intel 855PM
AGP 4X/2X
MCH 593 Micro
1.5V
FCBGA
Hub
Interface
1.0
®
Intel 82801DBM
421 BGA
(ICH4-M)
AC97
FWH
®
M or
®
M
200/266/333
MHz DDR
PCI Bus
Mini PCI
®
Intel PRO/Wireless
Network Connection
LPC I/F
Super I/O
®
Intel 855PM Chipset Platform Design Guide
R
PCI
Devices