Document
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1
Data Book
AU6331
USB2.0 SD/MMC/MS Single/Dual LUN Card Reader Controller Technical Reference Manual
Product Specification Official Release Revision 1.02W Public
Aug 2006
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Data book status
Objective specification Preliminary specification Product specification This data book contains target specifications for product development. This data book contains preliminary supplementary data may be published later. data;
This data book contains final product specifications.
Revision History
Date Jul 2005 Sep 2005 Aug 2006 Revision 1.00W 1.01W 1.02W Official release 1. Modified "5.2 Recommended Operating Conditions" 2. Moved "3.0 Power Switch Feature" to "5.6 Power Switch Feature" Add new address of China ShenZhen Office Description
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Copyright Notice Copyright 1997 - 2006 Alcor Micro Corp. All Rights Reserved. Trademark Acknowledgements The company and product names mentioned in this document may be the trademarks or registered trademarks of their manufacturers. Disclaimer Alcor Micro Corp. reserves the right to change this product without prior notice. Alcor Micro Corp. makes no warranty for the use of its products and bears no responsibility for any error that appear in this document. Specifications are subject to change without prior notice.
Contact Information: Web site: http://www.alcormicro.com/ Taiwan Alcor Micro Corp. 4F, No 200 Kang Chien Rd., Nei Hu, Taipei, Taiwan, R.O.C. Phone: 886-2-8751-1984 Fax: 886-2-2659-7723 Santa Clara Office 2901 Tasman Drive, Suite 206 Santa Clara, CA 95054 USA Phone: (408) 845-9300 Fax: (408) 845-9086 China ShenZhen Office Rm.2407-08 ,Industrial Bank Building No.4013, Shennan Road ,ShenZhen,China. 518026 Phone: (0755) 8366-9039 Fax: (0755) 8366-9101 Los Angeles Office 9070 Rancho Park Court Rancho Cucamonga, CA 91730 USA Phone: (909) 483-9900 Fax: (909) 944-0464
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Table of Contents
1 Introduction…………………………………………………………….. 1.1 Description…………………………………………………………………………….. 1.2 Features…………………………………………………………………………………. 2 Application Block Diagram…………………………………………. 3 Pin Assignment………………………………………………………… 3.1 Pin Assignment Diagram…………………………………..……………………. 6 6 6 7 8 8
4 System Architecture and Reference Design………………….. 13 4.1 AU6331 Block Diagram…………………………………………………………. 13 5 Electrical Characteristics…………………………………………… 14 5.1 Absolute Maximum Ratings………………………………………………….. 14 5.2 Recommended Operating Conditions…………………………………… 5.4 DC Electrical Characteristics for 5 volts operation……………… 14 15 5.3 General DC Characteristics…………………………………………………… 14 5.5 USB Transceiver Characteristics…………………………………………… 16 5.6 Power Switch Feature…………………………………………………………….. 19 6 Mechanical Information……………………………………………… 20 7 Abbreviations…………………..……………………………………… 22
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List of Figures
2.1 Block Diagram………………………………………………………………………………….. 3.1 48 Pin Assignment Diagram…………………………………………………………….. 3.2 28 Pin Assignment Diagram……………………………………………………………… 7 8 9
4.1 AU6331 Block diagram……………………………………………………………………… 13 5.1 Card Detect Power-on Timing…………………………………………………………. 19 6.1 48 Pin Mechanical Information Diagram………………………………………….. 20 6.2 28 Pin Mechanical Information Diagram………………………………………….. 21
List of Tables
3.1 3.2 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 48 Pin Descriptions………………………………………………………………………. 10 28 Pin Descriptions……………………………………………………………………….. 12 Absolute Maximum Ratings…………………………………………………………. 14 Recommended Operating Conditions………………………………………….. 14 General DC Characteristics………………………………………………………….. 14 DC Electrical Characteristics of 3.3V I/O Cells……………………… 15 Recommended Operation Conditions………………………………………….. 16 Static characteristic:Digital in ………………………………………………….. 16 Static characteristic:Analog I/O pins(DP/DM)………………………… 17 Dynamic characteristic:Analog I/O pins(DP/DM)…………………… 18
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1.0 Introduction
1.1 Description
AU6331 is an USB2.0 transmission controller, which is designed as an interface bridge between USB host and SD/MS compatible flash card, such as SD, HS-SD, MMC, HS-MMC, RS-MMC, MMCmicro, MS, MS Pro and MS Duo…etc. AU6331 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 AU6331, users can transfer digital data between flash memory card and PC or other electronic devices. AU6331 inherits the distinguishing characteristic from Alcor’s products, be integrated MOS switch for power supply to flash card, dynamic icon utility support,.