Alcor Micro AU6371-JEL Manual de referência técnica - Página 7

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1. Introduction

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The AU6371 is a highly integrated single chip media USB card reader controller that
supports all popular form factor digital cards, such as CF, MD, SMC, 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, AU6371 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
AU6371, users can transfer digital data between flash memory card and PC or these
electronic devices.
The AU6371 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
AU6371 comes with a user-friendly utility to enhance users' experience. Moreover,
AU6371 integrates power switch to reduce the overall BOM cost.
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Supports USB 2.0 specification and USB Device Class Definition for Mass
Storage, Bulk-Transport V1.0
Supports CF/MD/SD/MMC/MS/MS_Pro/MS_Duo/xD/SMC compatible flash
card in 48 pin package
Supports the latest flash card specification: CF 4.0 (with True IDE PIO mode 6),
SD 2.0 (SDHC), MMC 4.2 (8-bit), MS Pro parallel mode (4-bit), xD 1.2,
SMC2003.
A built-in DMA engine for data transmission performance enhancement
Work with default driver from Windows ME/2000/XP and Mac OS X; Vendor
device driver from Alcor Micro are available to run under Windows
98/2000(SP1/SP2) and Mac OS 9
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 when no card inserted.
AU6371-JEL USB 2.0 Single LUN Multiple Flash Card Reader Controller V1.03W
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