Guide

System Overview
R
26 Intel
®
852GM Chipset Platform Design Guide
• FWH Interface
• LPC Interface
• AC’97 2.3 Interface
• Alert-On-LAN*
• IRQ Controller
• IPAA security
2.3.3.1. Packaging/Power
• 421-pin, BGA package (31 mm x 31 mm)
VCC1_5 (1.5 V main logic voltage);
VCCSUS1_5 (1.5 V resume logic voltage);
VCCLAN1_5 (1.5 V LAN logic voltage);
VCC3_3 (3.3 V main I/O voltage);
VCCSUS3_3 (3.3 V resume I/O voltage);
VCCLAN3_3 (3.3 V LAN I/O voltage);
V5REF (5 V);
V5REF_SUS (5 V);
VCCRTC;
VCCHI (1.5 V);
VCCP (1.2-1.3 V)