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
845GL 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 Port.....................................................................................................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..............................................................................................33
1.12.3
1.13 Power Management ....................................................................................................34
1.13.1
ACPI .............................................................................................................35
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
2.7
2.8
Connectors .................................................................................................................47
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