Northbridge
Item
Chipset
Package
Features
Southbridge
Item
Chipset
Package
Features
Chapter 1
AMD RS880M
uFCBGA-528p
•
CPU HyperTransport™ Interface
•
Caspian-series processors.
•
ATI HyperMemory
•
PCI ExpressR Interface
•
A-Link Express II Interface
•
Northbridge-Southbridge messaging functionalities
•
2D Acceleration
•
3D Acceleration
•
Motion Video Acceleration
•
Multiple Display
•
System Clocks
•
PC Design Guide Compliance
AMD SB820M
uFCBGA-605
Processor Interface
A-Link Express II interface to Northbridges
PCI ExpressR Controller
PCI Host Bus Controller
USB Controllers
Supports port disable with individual control
SMBus Controller
Interrupt Controller
DMA Controller
LPC host bus Controller
SATA Controller
IDE emulation mode
AMD RAID Support
AHCI Support
High Definition Audio
Supports up to 4 codecs
Gigabit Ethernet Media Access
Controller (GbE MAC)
Timers
Real Time Clock (RTC)
Power Management
Consumer IR
Hardware Monitoring
Integrated Clock Function
Specification
Specification
17