AU9331 Datasheet PDF - Alcor
| Part Number | AU9331 | |
| Description | USB Secure Digital Card Reader Technical Reference Manual | |
| Manufacturers | Alcor | |
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There is a preview and AU9331 download ( pdf file ) link at the bottom of this page. Total 19 Pages | ||
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AU9331
USB Secure Digital Card Reader
Technical Reference Manual
Revision 1.2
© 1997-2002 Alcor Micro Corp.
All Rights Reserved
Free Datasheet http://www.Datasheet4U.com
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1.0 Introduction
1.1 Description
The AU9331 is an integrated USB Secure Digital (SD) card reader controller. It supports
Secure Digital (SD) and Multimedia Card (MMC) with automatic card type detection
capability. It can be used as a removable storage disk in enormous data exchange applications
between PC and PC or PC and various consumer electronic devices.
The AU9331 can read Secure Digital card’s contents created by handheld consumer electronic
devices such as digital camera, MP3 player, PDA and mobile phone.., etc. It provides a faster
and convenient way of data transfer scheme to meet the emerging need of a data exchange
center between PC and various consumer devices. With AU9331, users’ experience will be
further enhanced by the Plug-and-Play nature built into latest operation systems such as
Windows XP and MacOS X.
Because of the multiple sectors transfer up to 4G bytes and the single chip integration,
AU9331 is the most powerful and cost efficient SD reader controller solution in the market.
1.2 Features
Fully compliant with USB v1.1 specification and USB Device Class Definition for
Mass Storage, Bulk-Transport v1.0
Fully compliant with Secure Digital (SD) v1.0 Specification.
Work with default driver from Windows ME, Windows 2000, Windows XP, Mac
OS 9.1, Mac OS X; Linux, Windows 98 and WinCE 3.0 are supported by vendor
driver from Alcor.
Ping-pong FIFO implementation for concurrent bus operation to increase bandwidth
Support multiple sectors transfer up to 4G bytes to optimize performance
Support optional external EEPROM for USB VID, PID and string customization
LED for bus activity monitoring
Runs at 12MHz
Built-in 3.3V regulator
28-pin SSOP package
INTRODUCTION
1
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| Information | Total 19 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
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