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Contents

1 Product Description

1.1 Overview ....................................................................................................................12
1.1.1 Feature Summary ........................................................................................12
1.1.2 Board Layout................................................................................................13
1.1.3 Block Diagram..............................................................................................14
1.2 Online Support ...........................................................................................................15
1.3 Design Specifications.................................................................................................16
1.4 Processor...................................................................................................................19
1.5 System Memory .........................................................................................................20
1.5.1 Memory Configurations................................................................................22
1.6 Intel® 865P Chipset....................................................................................................24
1.6.1 Universal 0.8 V / 1.5 V AGP 3.0 Connector..................................................24
1.6.2 USB..............................................................................................................25
1.6.3 IDE Support .................................................................................................26
1.6.4 Real-Time Clock, CMOS SRAM, and Battery...............................................26
1.7 I/O Controller..............................................................................................................27
1.7.1 Serial Port....................................................................................................27
1.7.2 Parallel Port..................................................................................................27
1.7.3 Diskette Drive Controller..............................................................................27
1.7.4 Keyboard and Mouse Interface ....................................................................28
1.8 Audio Subsystem........................................................................................................28
1.8.1 Realtek ALC202-based Audio Subsystem....................................................28
1.8.2 Audio Connectors.........................................................................................28
1.8.3 Audio Subsystem Software..........................................................................29
1.9 LAN Subsystem..........................................................................................................29
1.9.1 Intel® 82562EZ Physical Layer Interface Device..........................................29
1.9.2 RJ-45 LAN Connector with Integrated LEDs................................................30
1.9.3 LAN Subsystem Software ............................................................................30
1.10 Chassis Intrusion and Detection.................................................................................30
1.11 Power Management ...................................................................................................30
1.11.1 ACPI.............................................................................................................31
1.11.2 Hardware Support........................................................................................33

2 Technical Reference

2.1 Introduction.................................................................................................................37
2.2 Memory Map ..............................................................................................................37
2.3 DMA Channels ...........................................................................................................38
2.4 Fixed I/O Map.............................................................................................................38
2.5 PCI Configuration Space Map....................................................................................39
2.6 Interrupts....................................................................................................................40
2.7 PCI Interrupt Routing Map..........................................................................................41
2.8 Connectors.................................................................................................................43
2.8.1 Back Panel Connectors................................................................................44