[O2Micro]

GENERAL DESCRIPTION

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.

FEATURES

? Single-chip CardBus host adapter

? Supports 2 PCMCIA 1.0 and JEIDA 4.2 R2 cards or 2 CardBus cards

? ACPI-PCI Bus Power Management Interface Specification Rev1.0 Compliant

? Supports OnNow LAN wakeup, OnNow Ring Indicate, PCI CLKRUN#, PME#, and CardBus CCLKRUN#

? Compliant with PCI specification v2.1S, 1998 PC Card Standard 7.0

? Yenta PCI to PCMCIA CardBus Bridge register compatible

? ExCA (Exchangeable Card Architecture) compatible registers map-able in memory and I/O space

? Intel 82365SL PCIC Register Compatible

? Supports PCMCIA_ATA Specification

? Supports 5V/3.3V PC Cards and 3.3V CardBus cards

? Supports two PC Card or CardBus slots with hot insertion and removal

? Supports multiple FIFOs for PCI/CardBus data transfer

? Supports Direct Memory Access for PC/PCI and PC/Way on PC Card socket

? Programmable interrupt protocol: PCI, PCI+ISA, PCI/Way, or PC/PCI interrupt signaling modes

? Win’98 IRQ and PC-97/98 compliant

? Parallel or Serial interface for socket power control devices (TI or Micrel)

? Zoomed Video Support

? Integrated PC 98 – Subsystem Vendor ID support, with auto lock bit

? LED Activity Pins