AU6372 Просмотр технического описания (PDF) - Unspecified

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AU6372

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

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1. Introduction

1.1 Description

The AU6372 is a highly integrated single chip media USB card reader controller that

supports all popular form factor digital cards, such as SD, MMC, MS, MS Pro, MS Duo

and XD. In addition to the small form factor and low BOM cost the solution also

implement high performance operation a sophisticated DMA engine.

With the compliance with USB Storage Class V1.0, AU6372 not only exhibits wide

acceptance in various OS platforms, its multiple slot design further enables the

solution adapters become the content exchange center for mobile media. It 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

AU6372, users can transfer digital data between flash memory card and PC or these

electronic devices.

The AU6372 used 48 pin package specifically designed for small foot print application,

such as Note book and printer.

In addition to its high performance and outstanding compatibility, the solution of

AU6372 comes with a user-friendly utility to enhance users’ experience. Moreover,

AU6372 integrates power switch to reduce the overall BOM cost.

1.2 Features

Supports USB 2.0 specification and USB Device Class Definition for Mass

Storage, Bulk-Transport V1.0

Supports SD/MMC/MS/MS_Pro/MS_Duo/xD/SMC compatible flash card in 48

pin package

Support SD spec up to ver.2.0 (SDHC)

Support MMC spec up to ver.4.2

Support MS 1.43 / MSPRO 1.04. MSPRO-HG compatible with 4-bit interface.

Support xD 1.2 / SM 2003

A built-in DMA engine for data transmission performance enhancement

Work with default driver from Windows ME/2000/XP and Mac OS.

Ping-pong FIFO implementation for concurrent bus operation

Supports multiple sector burst transfer for optimized performance

Supports Dynamic Icon Utility to enhance user experience

Supports LED for bus activities indication

Power switch integrated to reduce production BOM cost

Support power saving mode for NoteBook solution

AU6372 USB 2.0 Single LUN Multiple Flash Card Reader Controller V1.00W

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