CY4617
CY4617 is ISD-300LP Low-Power USB 2.0 to ATA/ATAPI Bridge IC manufactured by Cypress.
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-pliant (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
- pact 80-pin TQFP package with a Lead-Free option
- ATA/ATAPI-6 specification-pliant- 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-patible serial ROM interface
- ATA interface using vendor-specific ATA mand (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-patible 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 ATA support across OS platforms
- System event notification via Vendor-specific ATA mand
- Input pin for media cartridge detection or ejection request
- USB bus state indications (Reset, FS/HS mode of operation, Suspend/Resume, Bus/Self-powered)
- Three General Purpose I/O (GPIO) pins
- Multiple LUNs supported within a single ATAPI...
