SN20086

2004/9/2

ver 0.2

3

2 Features

USB 2.0 480 MHz high-speed compatible

USB 1.1 Mass Storage Class compliant

USB Mass Storage Class Bulk-Only Transport 1.0 supported

USB Mass Storage Class SCSI transparent command set supported

Low system clock (6MHz) to reduce EMI

Customized USB VID, PID, serial number, and USB vendor/product strings

28 characters of Vendor/Product/Revision string supported for each LUN separately

Support Samsung and Toshiba NAND-type flash memory, from 32Mbits to 1Gbits

Support new type of Samsung NAND type flash memory, from 1Gbits to 8Gbits

Support Hynix / Micron / STMicroelectronics flash memories

Support FDD/ZIP/HDD/CD-ROM format through Sonix mass production tool

Support Autorun function

Support CD-RW function

Real-time ECC correction circuit for data integrity and memory access speed

acceleration

Embedded SRAM for logical-to-physical address translation to extend the life time of

NAND-type flash

Support up to 8 NAND type flash memories are supported (single channel mode)

Support dual channel mode for speed improvement (two NAND flash memories only)

Support up to 8 Gbytes of disk capacity

Embedded FIFO for upstream and downstream data transfer

Built-in power MOS to meet USB suspend requirement (500 uA)

Data transfer rate up to 60MB/s (burst)

LED indicator pin

Three modes of LED flashing patterns can be selected

Five speed of LED flashing speed provided

PC boot up capability (host BIOS with USB boot up support is necessary)

Flash disk security function provided, up to 16 characters of password for high sensitive

data protection from illegally access

Five types of security functions can be selected

ROM-type flash disk capability provided (permanent write protect)

Different LUN can be set to write protect separately

No driver needed under Microsoft Windows ME/2000/XP, Mac OS 8.6/9.x/10.xNo

driver needed for Linux kernel 2.4 or above

Sonix Driver for Microsoft Windows 98/98SE

Sonix mass production tool available for mass production (under win2k/xp)