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KeyLargo I/O Controller

The KeyLargo custom IC is the third major component of the architecture. It provides all the I/O functions except Ethernet and FireWire. The KeyLargo IC provides two USB root hubs, an Ultra DMA/66 interface, an EIDE interface, and support for the communication slot and the sound IC.

DMA Support

Interrupt Support

USB Interface

Ultra DMA/66 Interface

Enhanced IDE Interface

Modem Slot Support

Wireless LAN Module

Sound IC Support

Power Controller


© 2000 Apple Computer, Inc. – (Last Updated 03 Aug 00)

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