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ST72682R21 Datasheet(PDF) 1 Page - STMicroelectronics |
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ST72682R21 Datasheet(HTML) 1 Page - STMicroelectronics |
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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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