Contents
1 Product Description
1.1
Overview ...................................................................................................................... 10
1.1.1
Feature Summary.......................................................................................... 10
1.1.2
Manufacturing Options .................................................................................. 11
1.1.3
Board Layout ................................................................................................. 12
1.2
Block Diagram.............................................................................................................. 13
1.3
Online Support ............................................................................................................. 14
1.4
1.5
Processor ..................................................................................................................... 15
1.6
System Memory ........................................................................................................... 16
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1.7
845PE Chipset ................................................................................................... 18
1.7.1
AGP ............................................................................................................... 18
1.7.2
USB ............................................................................................................... 19
1.7.3
IDE Interfaces................................................................................................ 19
1.7.4
1.8
I/O Controller................................................................................................................ 21
1.8.1
Serial Ports .................................................................................................... 21
1.8.2
Parallel Port ................................................................................................... 21
1.8.3
1.8.4
1.9
Audio Subsystem ......................................................................................................... 22
1.9.1
1.9.2
1.10 LAN Subsystem ........................................................................................................... 23
1.10.1
1.10.2
1.10.3
1.11.1
1.11.2
Fan Monitoring............................................................................................... 24
1.11.3
1.12 Power Management ..................................................................................................... 25
1.12.1
ACPI .............................................................................................................. 25
1.12.2
Hardware Support ......................................................................................... 27
2.1
Introduction .................................................................................................................. 31
2.2
Memory Map ................................................................................................................ 31
2.3
Fixed I/O Map............................................................................................................... 32
2.4
DMA Channels ............................................................................................................. 33
2.5
2.6
Interrupts ...................................................................................................................... 34
2.7
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