Chapter 1 17
Northbridge
Southbridge
Item Specification
Chipset AMD RS880M
Package uFCBGA-528p
Features • 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
Item Specification
Chipset AMD SB820M
Package uFCBGA-605
Features 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