Datasheet

v
Contents
1 Product Description
1.1 PCI Bus Terminology Change........................................................................................9
1.2 Overview ......................................................................................................................10
1.2.1 Feature Summary..........................................................................................10
1.2.2 Manufacturing Options ..................................................................................11
1.2.3 Board Layout .................................................................................................12
1.2.4 Block Diagram ...............................................................................................14
1.3 Online Support .............................................................................................................15
1.4 Processor.....................................................................................................................15
1.5 System Memory ...........................................................................................................15
1.5.1 Memory Configurations .................................................................................17
1.6 Intel
®
910GL Chipset ...................................................................................................19
1.6.1 Intel 910GL Graphics Controller....................................................................19
1.6.2 USB ...............................................................................................................20
1.6.3 IDE Support...................................................................................................20
1.6.4 Real-Time Clock, CMOS SRAM, and Battery................................................22
1.7 PCI Express Connector................................................................................................22
1.8 I/O Controller................................................................................................................23
1.8.1 Serial Port......................................................................................................23
1.8.2 Parallel Port...................................................................................................23
1.8.3 Diskette Drive Controller................................................................................23
1.8.4 Keyboard and Mouse Interface .....................................................................23
1.9 Audio Subsystem .........................................................................................................24
1.9.1 Audio Subsystem Software ...........................................................................24
1.9.2 Audio Connectors..........................................................................................24
1.9.3 Intel
®
High Definition Audio Subsystem ........................................................25
1.10 LAN Subsystem (Optional)...........................................................................................26
1.10.1 Intel
®
82562EZ Physical Layer Interface Device...........................................26
1.10.2 Alert Standard Format (ASF) Support ...........................................................27
1.10.3 LAN Subsystem Software..............................................................................27
1.11 Hardware Management Subsystem.............................................................................28
1.11.1 Hardware Monitoring and Fan Control ASIC.................................................28
1.11.2 Thermal Monitoring........................................................................................29
1.11.3 Fan Monitoring...............................................................................................30
1.11.4 Fan Speed Control (Intel
®
Precision Cooling Technology) ...........................30
1.11.5 Chassis Intrusion and Detection....................................................................30
1.12 Power Management.....................................................................................................30
1.12.1 ACPI ..............................................................................................................31
1.12.2 Hardware Support .........................................................................................33
2 Technical Reference
2.1 Introduction ..................................................................................................................37
2.2 Memory Map ................................................................................................................37
2.3 Fixed I/O Map...............................................................................................................38
2.4 DMA Channels.............................................................................................................39