ST72681 Datasheet, PDF (1/12 Pages) STMicroelectronics – USB 2.0 HIGH-SPEED 8-BIT MCU FLASH DRIVE CONTROLLER

ST72681
USB 2.0 HIGH-SPEED 8-BIT MCU FLASH DRIVE
CONTROLLER
PRELIMINARY DATA
■ USB 2.0 Interface compatible with Mass
Storage Device Class
– Integrated USB 2.0 PHY
– Supports USB High Speed and Full Speed
– Suspend and Resume operations
■ Mass Storage Controller Interface (MSCI)
– Supports all type of NAND Flash devices
– Reed-Solomon Encoder/Decoder for MLC
NAND Flash support: on-the-fly correction (4
bytes of a 512-byte block)
– Flash identification support
– 10MB/s for read and 8MB/s for write opera-
tions with one single NAND Flash device
– 10MB/s for read and 10MB/s for write opera-
tions in multi mode NAND Flash device topol-
ogy
■ Embedded ST7 8-bit MCU
■ Supply Management
– 3.3V operation
– Integrated 3.3V-1.8V voltage regulator
■ Very low power consumption
– Less than 100mA during write operation with
two NAND Flash devices
– Less than 500µA in suspend mode
■ Clock Management
– Integrated PLL for generating core and USB
2.0 clock sources using an external 12 MHz
crystal
■ Up to two configurable LED outputs
– Blinking on USB specific activity (idle, sus-
pend, data access)
TQFP48
■ Data Protection
– Write protect switch control
– Password-based security for data protection
■ Bootability support
■ Flexibility
– Configurable Vendor ID/Product ID (VID/PID)
with production tool
– Patch code support with external EEPROM
device
■ TQFP48 7x7 lead-free package
■ Development Support
– Complete reference design including sche-
matics, BOM and gerber files
■ Supports Windows ME, Windows 2K,
Windows XP, Linux and MacOS. Drivers
available for Windows 98 SE
Features
USB interface
# of NAND devices supported
R/W speed
Operating Supply
Operating Temperature
Packages
ST72681
USB 2.0
up to 4
10MBps/8MBps (single NAND) / 10MBps/10MBps (multi NAND)
3.0V to 3.6V
0°C to +70°C
TQFP48 7x7 / Die form
Rev. 1.1
May 2005
1/12
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. ₁