ST72681

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 – Comple...