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CY4617

Cypress Semiconductor

ISD-300LP Low-Power USB 2.0 to ATA/ATAPI Bridge IC

CY7C68310 ISD-300LP™ Low-Power USB 2.0 to ATA/ATAPI Bridge IC 1.0 Features • Fixed-function mass storage device–require...


Cypress Semiconductor

CY4617

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Description
CY7C68310 ISD-300LP™ Low-Power USB 2.0 to ATA/ATAPI Bridge IC 1.0 Features Fixed-function mass storage device–requires no firmware code USB Mass Storage Class Bulk-Only specification-compliant (version 1.0) USB 2.0-certified (TID# 40001426) Integrated USB transceiver High-speed (480-Mbit) and full-speed (12-Mbit) support USB Suspend/Resume, Remote Wakeup support Two power modes of operation–self-powered and USB buspowered Low power consumption allows for bus-powered operation VBUS-powered CF support True USB portable HDD support Compact 80-pin TQFP package with a Lead-Free option ATA/ATAPI-6 specification-compliant–provides support for mass storage devices larger than 137GB 5V tolerant inputs, 3.3V output drive Flexible USB descriptor and configuration retrieval sources 2 I C-compatible serial ROM interface ATA interface using vendor-specific ATA command (FBh) implemented on ATAPI or ATA device Default on-chip ROM contents for manufacturing/development 2-Kbyte SRAM data buffer for ATA/ATAPI data transfers ATA interface supports ATA PIO modes 0–4, UDMA modes 0–4 (multiword DMA not supported). ATA interface operation mode is automatically selected during device initialization or manually programmed with I2C-compatible configuration data Automatic detection of either Master or Slave ATA/ATAPI devices Mode Page 5 Support–increased support for formatting removable media devices ATA Interrupt support for ATAPI devices–offers more robust ...




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