Chapter 1 19
Southbridge
System Board major Chips
Item Specification
Chipset ICH9M
Features •Upstream accelerated Hub architecture interface for access to GMCH
•PCI Express Base Specification, Revision 1.1 support
•PCI 2.3 interface. (4 PCI Request/Grant pairs)
•ACPI Power Management Logic Support
•Enhanced DMA controller, interrupt controller, timers functions
•Integrated Serial ATA host controllers with independent DMA operation on
six ports and AHCI support
•USB 1.1 & USB 2.0 Host controllers
•Supports Intel High Definition Audio (Intel HD Audio) Interface
•Supports Intel® Matrix Storage Technology
•Supports Intel® Active Management Technology
•Low Pin Count (LPC) interface
•6 PCIe ports
Power 1.05V core,1.5V,3.3V,5V CMOS I/O
Package BGA 676 balls
Item Specifications
Core logic Penryn, Cantiga (GM45/ PM45), ICH9M
VGA UMA and MXM
LAN Ateros AR8121
USB 2.0 Integrated with ICH9M
Super I/O controller N/A
MODEM •Foxconn Conexant -Unizion 1.5_3.3v T60M955.02
•Foxconn Conexant -Unizion 1.5_3.3v AUS T60M955.0x
•Lite-On Conexant -Unizion 1.5_3.3v AUS RD02-D330
Wireless LAN •Intel WLAN 512AN_HMWG Shirley Peak 5100 MM#895373
•Intel WLAN 512AN_MMWG Shirley Peak 5100 MM#895361
•Intel WLAN 533AN_HMWG Shirley Peak MM#895401
•Intel WLAN 533AN_MMWG Shirley Peak MM#895362
•QMI Wireless LAN Atheros AR5B91 1x2 BGN
•Foxconn Wireless LAN Wireless LAN Ralink RT2700E 1x2 BGN
•Intel WLAN 512AG_MMWG Shirley Peak 5100 MM#897004
•Intel WLAN 533ANXMMWG Echo Peak 5350 MM#895365
Bluetooth Foxcon n Bluetooth FOX_BRM_2.0 F/W 300
Media Card Reader Realtek RTS5158E
Audio Codec Realtek ALC888S
Clock Generator Seligo SLG8SP512K05