CY7C68321

www.DataSheet4U.com CY7C68300B/CY7C68301B CY7C68320/CY7C68321 EZ-USB AT2LP™ USB 2.0 to ATA/ATAPI Bridge 1.0 Features (CY7C68300B/CY7C68301B and CY7C68320/CY7C68321) Support for CompactFlash 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 compatible 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 compliant 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 Complies with ATA/ATAPI-6 specification Supports 48-bit addressing for large hard drives Supports ATA security features Supports all ATA commands via ATACB function Supports mode page 5 for BIOS boot support Supports ATAPI serial number VPD page retrieval for Digital Rights Management (DRM) compatibility 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 configura...