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參數資料
| 型號： | ST72681 |
| 廠商： | 意法半導體 |
| 英文描述： | USB 2.0 HIGH-SPEED 8-BIT MCU FLASH DRIVE CONTROLLER |
| 中文描述： | 的USB 2.0高速8位微控制器閃存驅動器控制器 |
| 文件頁數： | 1/12頁 |
| 文件大小： | 171K |
| 代理商： | ST72681 |
May 2005
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
1/12
Rev. 1.1
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)
■
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
TQFP48
Features
ST72681
USB interface
# of NAND devices supported
R/W speed
Operating Supply
Operating Temperature
Packages
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
1
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