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Architecture

This chapter describes the architecture of the iMac family of computers. It includes information about the major components on the main logic board: 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

Microprocessor and Cache

Memory Controller and Bus Bridge

I/O Device Controller

© 1999 Apple Computer, Inc. – (Last Updated 26 Oct 99)

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