CY7C68321 Datasheet | Cypress

.. CY7C68300B/CY7C68301B CY7C68320/CY7C68321 EZ-USB AT2LP™ USB 2.0 to ATA/ATAPI Bridge 1.0 Features (CY7C68300B/CY7C68301B and CY7C68320/CY7C68321) - Support for pact Flash and one ATA/ATAPI device - Can place the ATA interface in high-impedance (Hi-Z) to allow sharing of the ATA bus with another controller (e.g., an IEEE-1394 to ATA bridge chip or MP3 Decoder) - Support for board-level manufacturing test via USB interface - Low-power 3.3V operation - Fully patible with native USB mass storage class drivers - Cypress mass storage class drivers available for Windows (98SE, ME, 2000, XP) and Mac OS X - Fixed-function mass storage device- requires no firmware code - Two power modes: Self-powered and USB bus-powered to enable bus powered CF readers and truly portable USB hard drives - Certified pliant for USB 2.0 (TID# 40460273), the USB Mass Storage Class, and the USB Mass Storage Class Bulk-Only Transport (BOT) Specification - Operates at high (480-Mbps) or full (12-Mbps) speed USB - plies with ATA/ATAPI-6 specification - Supports 48-bit addressing for large hard drives - Supports ATA security Features - Supports all ATA mands via ATACB function - Supports mode page 5 for BIOS boot support - Supports ATAPI serial number VPD page retrieval for Digital Rights Management (DRM) patibility - Supports PIO modes 0, 3, 4, multiword DMA mode 2, and UDMA modes 2, 3, 4 - Uses one external serial EEPROM for storage of USB descriptors and device configuration data - ATA interface IRQ signal support - Support for one or two ATA/ATAPI devices Features (CY7C68320/CY7C68321 only) - Supports HID interface or custom GPIOs to enable Features such as single button backup, power-off, LED-based notification, etc. - Lead-free 56-pin QFN and 100-pin TQFP packages - CY7C68321 is ideal for battery-powered...