ST72682 datasheet(1/36 Pages) STMICROELECTRONICS

部件名	ST72682

功能描述	USB 2.0 high-speed Flash drive controller

PDF	36 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

1 / 36 page

August 2007

Rev 2

1/36

1

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

■

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

■

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

LQFP64 10x10

Table 1.

Device summary

Features

Orderable part numbers

ST72682/R20

ST72682/R21

USB interface

USB 2.0 high speed

Number of NAND devices supported

up to 8

Read/write speed

21MBps/11MBps

Operating supply

3.0 to 3.6 V

Operating Temperature

0°C to +70°C

Package

LQFP64 10x10 / die form

www.st.com

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