CardBus Controllers

O₂Micro's CardBus products offer ACPI compliant, high performance PC Card controllers (OZ6933). They are "Designed for Microsoft Windows" to provide synchronous, 32-bit, bus master/target PCI interface between computers and plug-in PC Cards. CardBus is the new 32-bit interface standard of PCMCIA. The OZ6933 provides the most advanced design flexibility for PC Cards that interface with advanced notebook designs, allowing the user to easily add high-performance enhancements and new functions.

FEATURES - Dual Slot Solution (OZ6933)

• Supports 2 PCMCIA 2.1 and JEIDA 4.2 R2 cards or 2 CardBus cards
• 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 the 33Mhz PCI Specification V2.2, and 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
• Intel^® 82365SL PCIC Register Compatible
• Supports PCMCIA_ATA Specification
• Supports 5V/3.3V PC 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
• Parallel or Serial interface for socket power control including devices from O₂Micro (OZ2206), Micrel and TI
• Subsystem Vendor ID support, with auto lock bit
• LED Activity Pins
• Supports D3cold state PME# wakeup; 3.3Vaux Power; Zoomed Video; and Zoomed video buffer enable pins
• 208-pin TQFP and 209 Ball Mini-BGA packages

Download OZ6933 Short Form (PDF Format, 221 KB)

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