[O2Micro]

GENERAL DESCRIPTION

The OZ6933 is an ACPI and PC98/99 logo certified, high performance, dual slot PC Card controller with a synchron ous 32-bit bus master/target PCI interface. This PC Card to PCI bridge host controller is compliant with the 2000 PC Card Standard. This standard incorporates the new 32-bit CardBus while retaining the 16-bit PC Card specification as defined by PCMCIA release 2.1. CardBus is intended to support “temporal” add-in functions on PC Cards, such as Memory cards, Network interfaces, FAX/Modems and other wireless communication cards, etc. The high performance and capability of the CardBus interface will enable the new development of many new functions and applications.

FEATURES

• ACPI-PCI Bus Power Management Interface Specification Rev 1.1 Compliant

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

• Compliant with PCI specification v2.2, 2000 PC Card Standard 7.1

• Yenta™ PCI to PCMCIA CardBus Bridge register compatible

• ExCA (Exchangeable Card Architecture) compatible registers mappable in memory and I/O space

• IntelTM 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 PCI/Way on PC Card socket

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

• Win’98 IRQ and PC-98/99 compliant

• Supports parallel or serial interface for socket power control including devices from Micrel and TI

• Zoomed Video Support; Zoomed Video Buffer Enable Pins

• D3cold state PME# wakeup support

• 3.3Vaux Power Support

• Integrated PC 98/99 -Subsystem Vendor ID support, with auto lock bit

• LED Activity Pins