Datasheet

Contents

1 Product Description

1.1 Overview ....................................................................................................................12

1.1.1 Feature Summary ........................................................................................12

1.1.2 Manufacturing Options .................................................................................13

1.1.3 Board Layout................................................................................................14

1.2 Block Diagram ............................................................................................................15

1.3 Online Support ...........................................................................................................16

1.4 Operating System Support .........................................................................................16

1.5 Design Specifications .................................................................................................17

1.6 Processor ...................................................................................................................20

1.7 System Memory .........................................................................................................21

1.8 Intel

845GV Chipset..................................................................................................23

1.8.1 Intel

Extreme Graphics Controller...............................................................23

1.8.2 USB..............................................................................................................28

1.8.3 IDE Interfaces ..............................................................................................28

1.8.4 Real-Time Clock, CMOS SRAM, and Battery...............................................29

1.9 I/O Controller ..............................................................................................................30

1.9.1 Serial Ports ..................................................................................................30

1.9.2 Parallel Port..................................................................................................30

1.9.3 Diskette Drive Controller ..............................................................................30

1.9.4 Keyboard and Mouse Interface ....................................................................30

1.10 Audio Subsystem........................................................................................................31

1.10.1 Audio Connectors.........................................................................................31

1.10.2 Audio Subsystem Software ..........................................................................32

1.11 LAN Subsystem (Optional) .........................................................................................32

1.11.1 Intel

82562ET Platform LAN Connect Device.............................................32

1.11.2 RJ-45 LAN Connector with Integrated LEDs ................................................33

1.11.3 LAN Subsystem Software ............................................................................33

1.12 Hardware Management Subsystem (Optional) ...........................................................33

1.12.1 Hardware Monitoring and Fan Control ASIC ................................................33

1.12.2 Fan Monitoring .............................................................................................34

1.12.3 Chassis Intrusion and Detection...................................................................34

1.13 Power Management ...................................................................................................34

1.13.1 ACPI.............................................................................................................34

1.13.2 Hardware Support ........................................................................................37

2 Technical Reference

2.1 Introduction.................................................................................................................41

2.2 Memory Map ..............................................................................................................41

2.3 Fixed I/O Map.............................................................................................................42

2.4 DMA Channels ...........................................................................................................43

2.5 PCI Configuration Space Map ....................................................................................43

2.6 Interrupts ....................................................................................................................44