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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 Foxconn Bluetooth FOX_BRM_2.0 F/W 300
Media Card Reader Realtek RTS5158E
Audio Codec Realtek ALC888S
Clock Generator Seligo SLG8SP512K05