AU9540 USB Smart Card Reader V1.6
Copyright
Copyright © 1997 – 2010. Alcor Micro, Corp. All Rights Reserved. No part of this data
sheet may be reproduced, transmitted, transcribed, stored in a retrieval system or
translated into any language or computer language, in any form or by any means,
electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without prior
written permission from Alcor Micro, Corp.
Trademark Acknowledgements
Disclaimer
The company and product names mentioned in this document may be the trademarks
or registered trademarks of their manufacturers.
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 errors that appear in this document. Specifications are subject to change
without prior notice.
Revision History
Date
March, 2010
March, 2010
April, 2010
April, 2010
April, 2010
May, 2010
June, 2010
Revision
1.0
1.1
1.2
1.3
1.4
1.5
1.6
Description
Official Release
Adding description of selective suspend
Adding power current under suspend mode
1. Modification on Table 5.2
2. Adding Appendix for BatteryMark test
1. Modifying description in 1.4 Features
1. Modifying description of Pin19
Contact Information:
Taiwan
Alcor Micro, Corp.
9F., No.66, Sanchong Rd.,
Nangang District, Taipei 115,
Taiwan, R.O.C.
Phone: 886-2-2653-5000
Fax: 886-2-2786-8567
San Jose Office
2025 Gateway Place, Suite 335
San Jose, CA 95110
USA
Phone: (408) 453-9530
Fax: (408) 453-9523
Web site:
http://www.alcormicro.com/
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
8351 Elm Ave, Suite 103
Rancho Cucamonga, CA 91730
USA
Phone: (909) 483-8821
Fax: (909) 944-0464
AU9540 USB Smart Card Reader V1.6
Table of Contents
1. Introduction ............................................................ 3
1.1 Description...................................................................................3
1.4 Features........................................................................................3
2. Application Block Diagram ................................... 4
3. Pin Assignment ...................................................... 5
4. System Architecture and Reference Design ....... 7
4.1 AU9540 Block Diagram ...............................................................7
5. Electrical Characteristics ...................................... 8
5.1 Recommended Operating Conditions .......................................8
5.2 General DC Characteristics ........................................................8
5.3 DC Electrical Characteristics of 3.3V I/O Cells..........................9
5.4 Power Consumption....................................................................9
5.5 Crystal Oscillator Circuit Setup for Characterization ...............10
5.6 Behaviors of power saving mode ..............................................10
6. USB Selective Suspend Feature........................... 11
7. Mechanical Information ......................................... 12
8. Abbreviations ......................................................... 13
9. Appendix: BatteryMark Test ................................. 14
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