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 ................................................................................. 17
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1.5
915P Chipset...................................................................................................... 20
1.5.1
USB ............................................................................................................... 20
1.5.2
IDE Support ................................................................................................... 20
1.5.3
1.6
PCI Express* Connectors ............................................................................................ 26
1.7
Legacy I/O Controller ................................................................................................... 26
1.7.1
Serial Port...................................................................................................... 26
1.7.2
Parallel Port ................................................................................................... 26
1.7.3
1.7.4
1.8
Audio Subsystem ......................................................................................................... 27
1.8.1
1.8.2
Audio Connectors .......................................................................................... 28
1.8.3
1.9
LAN Subsystem ........................................................................................................... 30
1.9.1
1.9.2
1.9.3
1.10.1
1.10.2
Thermal Monitoring........................................................................................ 33
1.10.3
Fan Monitoring............................................................................................... 34
1.10.4
1.11 Power Management ..................................................................................................... 34
1.11.1
ACPI .............................................................................................................. 34
1.11.2
Hardware Support ......................................................................................... 37
2.1
Memory Map ................................................................................................................ 41
2.2
DMA Channels ............................................................................................................. 42
2.3
Fixed I/O Map............................................................................................................... 43
2.4
2.5
Interrupts ...................................................................................................................... 45
2.6
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