Contents
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
1.5
Design Specifications .................................................................................................17
1.6
Processor ...................................................................................................................20
1.7
System Memory .........................................................................................................21
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1.8
845GV Chipset..................................................................................................23
1.8.1
1.8.2
USB..............................................................................................................28
1.8.3
IDE Interfaces ..............................................................................................28
1.8.4
1.9
I/O Controller ..............................................................................................................30
1.9.1
Serial Ports ..................................................................................................30
1.9.2
Parallel Port..................................................................................................30
1.9.3
1.9.4
1.10 Audio Subsystem........................................................................................................31
1.10.1
Audio Connectors.........................................................................................31
1.10.2
1.11.1
1.11.2
1.11.3
1.12.1
1.12.2
Fan Monitoring .............................................................................................34
1.12.3
1.13 Power Management ...................................................................................................34
1.13.1
ACPI.............................................................................................................34
1.13.2
Hardware Support ........................................................................................37
2.1
Introduction.................................................................................................................41
2.2
Memory Map ..............................................................................................................41
2.3
Fixed I/O Map.............................................................................................................42
2.4
DMA Channels ...........................................................................................................43
2.5
2.6
Interrupts ....................................................................................................................44
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