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Technical Reference Guide
Compaq iPAQ Family of Internet Devices
First Edition - March 2000
4-1
Chapter 4
SYSTEM SUPPORT
4.
Chapter 4 SYSTEM SUPPORT
4.1 INTRODUCTION
This chapter covers subjects dealing with basic system architecture and support functions. Topics
covered are:
♦
PCI bus overview (4.2) page 4-2
♦
AGP bus overview (4.3) page 4-10
♦
Interrupts (4.4) page 4-13
♦
Interval timer (4.5) page 4-16
♦
System clock distribution (4.6) page 4-16
♦
Real-time clock and configuration memory (4.7) page 4-17
♦
System management (4.8) page 4-27
♦
System I/O map (4.9) page 4-29
This chapter covers functions provided by off-the-shelf chipsets and therefore describes only basic
aspects of these functions as well as information unique to Compaq iPAQ Internet Devices. For
detailed information on specific components, refer to the applicable manufacturer’s
documentation.