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ST72681

STMicroelectronics
Part Number ST72681
Manufacturer STMicroelectronics
Description USB 2.0 high-speed Flash drive controller
Published May 1, 2010
Detailed Description www.DataSheet4U.com ST72681 USB 2.0 high-speed Flash drive controller Features ■ USB 2.0 interface compatible with mas...
Datasheet PDF File ST72681 PDF File

ST72681
ST72681

Overview
www.
DataSheet4U.
com ST72681 USB 2.
0 high-speed Flash drive controller Features ■ USB 2.
0 interface compatible with mass storage device class – Integrated USB 2.
0 PHYSupports 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, Micron, Renesas – Reed-Solomon encoder/decoder on-the-fly correction (4 bytes of a 512-byte block) – Flash identification support – Up to 12 MB/s for read and 8 MB/s for write operations in single channel – Up to 4 NAND devices supported in a single channel Embedded ST7 8-bit MCU Supply management – 3.
3 V 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 AutoRun CDROM partition support Bootability support (HDD mode) Device summary TQFP48 7x7 ■ ■ Clock management – Integrated PLL for generating core and USB 2.
0 clock sources using an external 12 MHz crystal oscillator Data protection – Write protect switch control – Public/private partitions support 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 memory TQFP48 7x7 ECOPACK® 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 Orderable part numbers ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Table 1.
Features ST72681/R20 USB interface Number of NAND devices supported R/W speed Operating voltage Operating temperature Package 1.
Number of NAND devices supported in a single channel.
(1) ST72681/R21 USB 2.
0 high speed up to 1 11MB/s and 7MB/s 3.
0 to 3.
6 V 0 to +70 °C TQFP48 7x7 ...


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