SN11030

Confidential

2002/6/26

0.2

2

architecture, SN11030 is an ideal choice for building a portable USB to

CF/ATA/SM/Flash storage system.

2 Features

l

12 MHz USB 1.1 full-speed compatible.

l

USB 1.1 Mass Storage Class compliant

l

USB Mass Storage Class Bulk-Only Transport 1.0 supported

l

USB Mass Storage Class SCSI transparent command set supported

l

12

characters

of

serial

number

and

up

to

28

characters

of

Vendor/Product/Revision string supported with external EEPROM

l

Support PIO mode CF/ATA/ATAPI device

l

Support 3.3V, 4Mbytes to 128 Mbytes SSFDC(SmartMedia Card), Type I/II

CompactFlash card and MicroDrive.

l

Support NAND-type flash memory, from 4Mbytes to 128 Mbytes.

l

Real-time ECC correction circuit to ensure the data integrity and accelerate the

access speed for SmartMedia/NAND-type flash.

l

Built- in

SRAM

to

support

logical-to-physical

address

translation

for

SmartMedia/NAND-type flash to reduce cost and increase performance and

reliability

l

Supports Hot-Swapping among flash memory, CF card and SM card without

un-plug USB.

l

Built- in FIFO for upstream and downstream data transfer

l

Data transfer rate up to 1.5 MB/s (burst), 1.1 MB/s (read average),

l

Pin selectable high-power (500mA) or low-power (100mA)

l

3 LED lightening pins available. One for CF, one for SM, and one for CF + SM

(version 2 only)

l

PC boot up capability provided (PC BIOS needs to support USB ZIP boot up)

(version 2 only)

l

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

l

Driver support Microsoft Windows 98

l

Multiple icon driver support for Microsoft Windows 2000 and Mac OS 9

l

Single 3.3V operation

l

80 pin LQFP package.