D865GSA Datasheet, PDF(5/94 Page) Intel Corporation – Technical Product Specification

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D865GSA Datasheet, PDF (5/94 Pages) Intel Corporation – Technical Product Specification

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Contents

1 Product Description

1.1 Overview...................................................................................................10

1.1.1 Feature Summary ..........................................................................10

1.1.2 Board Layout .................................................................................12

1.1.3 Block Diagram ...............................................................................14

1.2 Online Support ...........................................................................................15

1.3 Processor ..................................................................................................15

1.4 System Memory .........................................................................................16

1.4.1 Memory Configurations ...................................................................18

1.5 IntelÂ® 865G Chipset ...................................................................................21

1.5.1 Intel 865G Graphics Subsystem........................................................21

1.5.2 Universal 0.8 V / 1.5 V AGP 3.0 Connector.........................................29

1.5.3 USB..............................................................................................30

1.5.4 IDE Support ..................................................................................30

1.5.5 Real-Time Clock, CMOS SRAM, and Battery ........................................32

1.6 Legacy I/O Controller ..................................................................................36

1.6.1 Serial Port .....................................................................................36

1.6.2 Parallel Port ...................................................................................36

1.6.3 Diskette Drive Controller .................................................................36

1.6.4 Keyboard and Mouse Interface .........................................................37

1.7 Audio Subsystem........................................................................................37

1.7.1 Audio Subsystem Software ..............................................................37

1.7.2 Audio Connectors ...........................................................................37

1.8 LAN Subsystem ..........................................................................................38

1.8.2 LAN Subsystem Software ................................................................38

1.9 Hardware Management Subsystem ...............................................................39

1.9.1 Hardware Monitoring and Fan Control................................................39

1.9.2 Fan Monitoring ...............................................................................39

1.9.3 Chassis Intrusion and Detection .......................................................39

1.9.4 Thermal Monitoring.........................................................................40

1.10 Power Management ....................................................................................41

1.10.1 ACPI ............................................................................................41

1.10.2 Hardware Support ..........................................................................43

2 Technical Reference

2.1 Memory Map ..............................................................................................47

2.2 Fixed I/O Map ............................................................................................48

2.3 PCI Configuration Space Map .......................................................................49

2.4 Interrupts..................................................................................................50

2.5 DMA Channels............................................................................................51

2.6 PCI Interrupt Routing Map ...........................................................................51

2.7 Connectors ................................................................................................52

2.7.1 Back Panel Connectors ....................................................................53

2.7.2 Component-side Connectors ............................................................54

2.8 Jumper Block .............................................................................................61

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