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Contents
© Motorola Inc., 2001
About This Guide ................................................................................ 1
Scope ..................................................................................................................... 1
Disclaimer ............................................................................................................. 1
Intended Audience................................................................................................. 1
Related Documents................................................................................................ 2
MW-520 Description ........................................................................... 3
General .................................................................................................................. 3
Specifications ........................................................................................................ 3
Data Exchange Network........................................................................................ 4
Hardware Description............................................................................................ 4
The Processor Unit .................................................................................................... 5
The Display Unit ....................................................................................................... 7
Battery ....................................................................................................................... 8
Microphone, Sound Controller, and Speaker ............................................................ 8
System Software .................................................................................. 9
BIOS ...................................................................................................................... 9
Operating System .................................................................................................. 9
Windows 9x............................................................................................................... 9
Windows NT, Windows 2000................................................................................. 11
PC Configuration .............................................................................. 14
Logic Control and Addressing ............................................................................ 17
Upper Memory Blocks ............................................................................................ 17
I/O Map ................................................................................................................... 18
SMBus Interface...................................................................................................... 19
Interrupts and DMA Channels Map ........................................................................ 20
Power Management........................................................................... 22
APM 1.2 System State Machine.......................................................................... 22
ACPI.................................................................................................................... 23
Sleeping State.......................................................................................................... 23
MW-520 Temperature Control Mechanism............................................................ 25
Windows System Power Management Events.................................................... 27
Commercial, Government and Industrial Solutions Sector
1301 E. Algonquin Road, Schaumburg, IL 60196
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June 2001
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