ST72682 Datasheet, PDF (1/36 Pages) STMicroelectronics – USB 2.0 high-speed Flash drive controller

ST72682
USB 2.0 high-speed Flash drive controller
Features
■ 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
LQFP64 10x10
■ Mass storage controller interface (MSCI)
– Supports all types of NAND Flash devices
including ST, Hynix, Samsung, Toshiba,
Renesas, and Micron
– Reed-Solomon encoder/decoder: on-the-
fly correction (4 bytes of a 512-byte block)
– Flash identification support
– Up to 21 Mbyte/s for read and 11 Mbyte/s
for write operations in dual channel
■ Embedded ST7 8-bit MCU
■ Supply management
– 3.3V operation
– Integrated 3.3 -1.8 V voltage regulator
■ USB 2.0 low-power device compliant
– Less than 100 mA during write operation
with two NAND Flash devices
– Less than 500 µA in suspend mode
■ Clock management
– Integrated PLL for generating core and
USB 2.0 clock sources using external
12 MHz crystal
Table 1. Device summary
■ AutoRun CDROM partition support
■ Data protection
– Write protect switch control
– Public/Private partitions support
■ Bootability support (HDD mode)
■ Production tool device configurability:
– USB vendor ID/product ID (VID/PID), serial
number and USB strings with foreign
language support
– SCSI strings
– One or two LED outputs
– Adjustable NAND Flash bus frequency to
reach highest performance
■ Code update in the NAND Flash
■ LQFP64 10x10 lead-free package
■ Development support
– Complete reference design including
schematics, BOM and gerber files
■ Supports Windows (Vista, XP, 2000, ME),
Linux and MacOS. Drivers available for
Windows 98 SE
Features
Orderable part numbers
ST72682/R20
ST72682/R21
USB interface
Number of NAND devices supported
Read/write speed
Operating supply
Operating Temperature
Package
USB 2.0 high speed
up to 8
21MBps/11MBps
3.0 to 3.6 V
0°C to +70°C
LQFP64 10x10 / die form
August 2007
Rev 2
1/36
www.st.com
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