AU6337 データシートの表示（PDF） - Unspecified

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AU6337

USB 2.0 SD/MMC/MS Single-LUN Card Reader Controller

Unspecified 

1. Introduction

1.1 Description

AU6337 is an USB2.0 high-speed transmission controller, which is designed as a

bridge between USB and SD/MS compatible flash card interface, such as SD, HS-SD,

MMC, HS-MMC, RS-MMC, MMCmicro, MS, MS Pro and MS Duo…etc. AU6337 can

read digital contents stored on memory card designed to cover a wide area of

applications such as digital cameras, PDAs, MP3 players and smart phones…etc.

With the AU6337, users can transfer digital data between flash memory card and PC

or other electronic devices.

AU6337 inherits the high-performance and cost-efficiency character from Alcor’s

products, included power switch integration, dynamic icon utility support, and DMA

engine integration.

1.2 Features

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

Storage, Bulk-Transport V1.0

Support SD/MMC/MS compatible flash card

Support the latest flash card specification: SD2.0 (SDHC), MMC4.2 (8-bit),

MSPro parallel mode (4-bit)

Alcor 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 (Dual LUN)

Support Dynamic Icon Utility

Support LED for bus operating indication

Power switch integrated to reduce production BOM cost

5 3.3 and 3.3 1.8V regulators built in

48-pin package for two slots (SD and MS)

28-pin package for single slot (SD or MS)

AU6337 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.00W

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