Guide

I/O Subsystem
R
Intel
®
852GM Chipset Platform Design Guide 181
10.9. Internal LAN Layout Guidelines
The ICH4-M provides several options for LAN capability. The platform supports several components
depending upon the target market. Available LAN components include the Intel
®
82562ET, and Intel
®
82562EM Platform LAN Connect components.
Table 74. LAN Component Connections/Features
LAN Component Interface to
ICH4-M
Connection Features
Intel 82562EM (48 Pin SSOP) LCI Advanced 10/100 Ethernet Ethernet 10/100 connection,
Alert on LAN* (AoL)
Intel 82562ET (48 Pin SSOP) LCI Basic 10/100 Ethernet Ethernet 10/100 connection
Design guidelines are provided for each required interface and connection.
Figure 95. ICH4-M/Platform LAN Connect Section
82562EM/
82562ET
ICH4 - M
Magnetics
Module
Connector
B
Refer to 82562EM/82562ET
Section
A
Table 75. LAN Design Guide Section Reference
Layout Section Figure 95 Reference Design Guide Section
ICH4-M – LAN Connect Interface (LCI) A Reference Section 10.9.1
Intel 82562ET / Intel 82562EM B Reference Section 10.9.2