PATHDocumentation > Hardware > Original Power Mac G4 Developer Note


Ultra DMA/66 Interface

The KeyLargo IC implements a single Ultra DMA/66 hard disk interface. This interface supports the boot drive as a master and a second hard drive as a slave.

The KeyLargo IC provides DB-DMA (descriptor-based direct memory access) support for the Ultra DMA/66 interface.


© 2000 Apple Computer, Inc. – (Last Updated 13 Jan 00)