The OZ6833 ACPI CardBus controller provides a high performance, synchronous, 32-bit, bus master/target interface between computers and plug in PC Cards. CardBus is the new 32-bit interface standard of Personal Computer Memory Card International Association, PCMCIA. The CardBus provides 32-bit interface with multiplexed address and data lines. This will allow the addition of high performance computer system enhancements and new functions in a user-friendly way. Further, the expansion capability of the CardBus will provide benefits to the end user. CardBus is intended to