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Architecture

This chapter describes the architecture of the Power Mac G4 computer. It includes information about the major components on the logic boards: the microprocessor, the other main ICs, and the buses that connect them to each other and to the I/O interfaces.

Block Diagram and Buses

Processor Module

Uni-N Bridge and Memory Controller

KeyLargo I/O Controller

Graphics Card


Copyright © 2001 Apple Computer, Inc. (Last Updated January 2, 2001)

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