FEATURES

USB specification compliance

- Compliant with Universal Serial Bus specification rev. 2.0.

- Compliant with USB Mass Storage Class Bulk only Transport Specification rev. 1.0.

- Supports one USB device address and up to 5 endpoints, including one control, one interrupt and 2 bulk IN / OUT endpoint pairs.

Integrated USB building blocks

- USB2.0 transceiver macro (UTM), Serial Interface Engine (SIE), embedded Power-On Reset (POR)

and Low-Voltage Detector (LVD)

Embedded 8051 micro-controller

- Operate @ 60 MHz clock, 12 clocks per instruction cycle

- Embedded 64K Byte mask ROM and internal 256 byte SRAM

Support firmware upgrade to external flash via USB port ( ISP : In System Programming )

Embedded five power switches for power control of five cards interface

- Programmable over-current detected period is from 1us to 0.64 ms

- Internal pull-up/pull-down resistance I/O pad controlled by firmware

On-chip 5V to 3.3V and 3.3V to 1.8V regulators

On board 12 Mhz Crystal driver circuit

128-pin LQFP: Support the following memory card interfaces

- CompactFlashTM (CF), Microdrive

- Secure DigitalTM (SD), miniSDTM, microSDTM /TransFlashTM

- MultiMediaCardTM (MMC), MMCplus TM, MMCmobile TM , MMCmicro TM , RS-MMC

- Memory StickTM (MS), Memory Stick PROTM (MS PRO), MS Duo, MS PRO Duo, MS Micro (M2)

- SmartMediaTM(SM)

- xD-Picture CardTM Type M/H

Support CF v4.0 with PIO mode 0-6 and UDMA 0-4 mode

Support SD and MMC

- SDHC(SD v2.0) 4-bit

- MMC v4.2 8-bit

Support CE-ATA v1.0b (external flash)

Support Dual SD and MS-PRO 4-bit for 5 slots (CF, SM/xD, SD/MMC 8bit, MS/MSPRO, microSD/

MMCmicro/ T-Flash 4bit)

Support MS PRO-HG 8-bit for 4 slots (CF, SM/xD, SD/MMC 8bit, MS/MSPRO-HG)

Support SM v1.00

Support xD-Picture v1.2C Type M/H (TID:AA-CG0451)

Two independent SD/MMC interfaces

- One is SD/MMC 8bit, the other is microSD/ MMCmicro/T-Flash 4bit

- Support SD/MMC-to-SD/MMC read/write operations.

48-pin LQFP: Support MS PRO-HG 8-bit and SDHC/MMC v4.2 8-bit

Operating system supported: Windows Vista32&64/XP/2000/Me/98/98SE, Mac OS 9.X/10.X, Linux

Kernel 2.4.X/2.6.X

- Pass Windows Vista32&64 (submission ID:1231473)

- Pass Windows XP (submission ID: 1231870)

Support external serial EEPROM interface (8-bit format) for the flexibility to load vender informationand system option

High efficient hardware engine

- Integrated Fast 8051 microprocessor

- High efficient DMA hardware engine improves transfer rate between USB and flash card interfaces

Available in 128-pin LQFP 14x14 mm and 48-pin LQFP green package