AU6475 View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

AU6475

USB2.0 Multi-LUN Flash Card Reader Controller

Unspecified 

1. Introduction

1.1 Description

The AU6475 is a single chip integrated USB 2.0 multimedia card reader controller that

enables PC/DVD/Printer to read/write various type of flash media cards. Flash media

cards such as CF, SMC, XD, SD, MMC, Memory Stick are widely used in digital

camera, cell phone, PDA and MP3 player to store digital photos and compressed

music.

Performance of AU6475 is maximized by implementing the latest and fastest card

specification available form the industry.

Especially, AU6475 is designed with the high performance characteristic in flash card

I/O speed. Users can easy and fast transfer the digital content among the different

flash card.

1.2 Features

Support USB V2.0 specification and USB Device Class Definition for Mass

Storage, Bulk-Transport V1.0

Support CF/MD/SD/MMC/MS/MS_Pro/MS_Duo/xD/SMC compatible flash

card

Support SD1.1/SD2.0

Support MMC4.1. MMC4.2. with 4-bit data bus.

Support CF4.1 with True IDE mode 6.

Compliant to xD 1.2 spec.

Support MS 1.43, MSPRO 1.02, MSPRO-HG 1.01 with 4-bit data bus.

Hardware DMA engine integrated for performance enhancement.

Work with default driver from Windows ME/2000/XP/Vista and Mac OS X;

Windows 98/2000(SP1/SP2) and Mac OS 9 are supported by vendor driver

from Alcor.

Ping-pong FIFO implementation for concurrent bus operation

Support multiple sectors transfer optimize performance

Support slot-to-slot read/write operation

Support Dynamic Icon Utility

Support LED for bus operating indication

Power switch integrated to reduce production BOM cost

30MHz 8051 CPU

5 3.3 and 3.3 1.8V regulators built in

Runs at 12MHz crystal

Available in 80-pin LQFP package

AU6475 USB2.0 Multi-LUN Flash Memory Card Reader V1.01W

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