Dual-Core Intel® Xeon® Processor LV and Intel
®
3100 Chipset
January 2007
User’s Manual
Order Number: 315879-002
15
Product Description
1.4
Intel
®
3100 Chipset
1.4.1
On-Board Peripherals
Super I/O and PCI Video are included as on-board peripherals.
1.4.1.1
Super I/O
Super I/O includes a Low Pin Count (LPC) driven Super I/O device that can be disabled
by removing a resistor.
1.4.1.2
PCI Video
An ATI Rage* Mobility-M integrated video controller is located on the 32-bit, 33 MHz
PCI bus.
Figure 7, “PCI On-Board Video Chip” on page 16
is a picture of the on board
chip.
Figure 6.
Intel
®
3100 Chipset Block Diagram
B5990-01
FSB
PCI Express*
1x8 configurable as 2x4 or 2x1
PCI Express*
1x4 or 4x1
Serial ATA
6 Drives
LPC
SM Bus x2
PCI 32/33
2 UART
4 USB-2.0
38 GPIOs
WDT
Port A
Port B
Single-Memory
Channel
Registered ECC
DDR2 400
EDMA
Intel
®
3100 Chipset
IICH
IMCH
Processor
*
Other names and brands may be claimed as the property of others.