CY7C68310-80AC

Features
•Fixed-function mass storage devicerequires no firmware code
•USB Mass Storage Class Bulk-Onlyspecification-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 operationself-powered and USB bus-powered
•Low power consumption allows for bus-powered opera-tion
•VBUS-powered CF support
•True USB portable HDD support
•Compact 80-pin TQFP package with a Lead-Free option
•ATA/ATAPI-6specification-compliantprovides support for mass storage devices larger than 137GB
•5V tolerant inputs, 3.3V output drive
•Flexible USB descriptor and configuration retrieval sources
•I2C-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/devel-opment
•2-Kbyte SRAM data buffer for ATA/ATAPI data transfers
•ATA interface supports ATA PIO modes 04, UDMA modes 04 (multiword DMA not supported). ATA interface operation mode is automatically selected during device initialization or manually programmed with I 2C-compatible configuration data
•Automatic detection of either Master or Slave ATA/ATAPI devices
•Mode Page 5 Supportincreased support for formatting removable media devices
•ATA Interrupt support for ATAPI devicesoffers more robust

ATA support across OS platforms
•System event notification via Vendor-specific ATA command
•Input pin for media cartridge detection or ejection request
•USB bus state indications (Reset, FS/HS mode of oper-ation, Suspend/Resume, Bus/Self-powered)

•Three General Purpose I/O (GPIO) pins
•Multiple LUNs supported within a single ATAPI device
•ATA translation provides seamless ATA support with standard MSC drivers
•Additional ATA command support provided by vendor-specific ATACBs (ATA command blocks utilizing the MSC Command Block Wrapper)
•Provisions to share ATA bus with other hosts (e.g. USB/1394 dual device)
•Manufacturing interconnect test support provided with vendor-specific USB commands:
•Read/Write access to relevant ASIC pins
•Manufacturing Interconnect Test Tools
•Utilizes inexpensive 30-Mhz crystal for clock source.