Alcor Micro AU9540 Technical Reference Manual

Alcor Micro AU9540 Technical Reference Manual

Usb smart card reader controller

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AU9540
USB Smart Card Reader Controller
Technical Reference Manual
Rev. 1.6
June, 2010

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Summary of Contents for Alcor Micro AU9540

  • Page 1 AU9540 USB Smart Card Reader Controller Technical Reference Manual Rev. 1.6 June, 2010...
  • Page 2 AU9540 USB Smart Card Reader Controller Rev. 1.6 June, 2010...
  • Page 3 AU9540 USB Smart Card Reader V1.6 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.
  • Page 4 AU9540 USB Smart Card Reader V1.6 <Memo>...
  • Page 5: Table Of Contents

    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.
  • Page 6 AU9540 USB Smart Card Reader V1.6 List of Figures Figure 2.1 Block Diagram ...............4 Figure 3.1 AU9540 Pin Assignment Diagram........5 Figure 4.1 AU9540 Block Diagram............7 Figure 7.1 Mechanical Information Diagram.........12 List of Tables Table 3.1 AU9540 Pin Descriptions ............6 Table 5.1 Recommended Operating Conditions ........8 Table 5.2 General DC Characteristics ...........8...
  • Page 7: Introduction

    AU9540 USB Smart Card Reader V1.6 1. Introduction AU9540 is a highly integrated single chip USB Smart Card reader controller. Highly integration enables the lowest BOM cost of smart card reader. The AU9540 supports multiple international standards including ISO7816 for IC card standard, PC/SC 2.0 for windows smart card standard, Microsoft WHQL, EMV for Europay MasterCard Visa standard and USB-IF CCID standard.
  • Page 8: Application Block Diagram

    AU9540 USB Smart Card Reader V1.6 2. Application Block Diagram AU9540 is a highly integrated single chip, which is used as USB Smart Card reader or in an embedded USB device through the downstream port of an USB hub. Following is the application diagram of a typical card reader product with AU9540 by connecting the card reader to an ATM or E-Commerce.
  • Page 9: Pin Assignment

    AU9540 USB Smart Card Reader V1.6 3. Pin Assignment The AU9540 is packed in 28-SSOP-form factor. The following figure shows signal name for each pin and the table in the following page describes each pin in detail. Figure 3.1 AU9540 Pin Assignment Diagram...
  • Page 10: Table 3.1 Au9540 Pin Descriptions

    AU9540 USB Smart Card Reader V1.6 Table 3.1 AU9540 Pin Descriptions Pin # Pin Name Description SCard0C8 Smart card GPIO_2 SCard0C6 Smart card GPIO_1 SCard0Fcb Smart card GPIO_0 SMIO_5VPWR Smart Card IO pad power SCard0Rst Smart card reset SCard0Clk Smart card clock...
  • Page 11: System Architecture And Reference Design

    AU9540 USB Smart Card Reader V1.6 4. System Architecture and Reference Design Figure 4.1 AU9540 Block Diagram Card Eject Smart XCVR Upstream Card Reset Card Port FIFO Control Card Insert Card Data EEPROM Smart Processor Interface Card FIFO Card Clock...
  • Page 12: Electrical Characteristics

    AU9540 USB Smart Card Reader V1.6 5. Electrical Characteristics 1 Recommended Operating Conditions Table 5.1 Recommended Operating Conditions SYMBOL PARAMETER UNITS 5V Power Supply 4.75 5.25 3.3V Power Supply Input Signal Voltage -0.3 +0.3 Power Supply Digital Supply 1.62 1.98 Operating Temperature Table 5.2 General DC Characteristics...
  • Page 13: Dc Electrical Characteristics Of 3.3V I/O Cells

    AU9540 USB Smart Card Reader V1.6 Table 5.3 DC Electrical Characteristics of 3.3V I/O Cells Limits SYMBOL PARAMETER CONDITIONS UNIT Power supply 3.3V I/O D33P Input low voltage LVTTL Input high voltage Output low voltage ∣I ∣=2~16mA Output high voltage ∣I...
  • Page 14: Crystal Oscillator Circuit Setup For Characterization

    AU9540 USB Smart Card Reader V1.6 The following setup was used to measure the open loop voltage gain for crystal oscillator circuits. The feedback resistor serves to bias the circuit at its quiescent operating point and the AC coupling capacitor, Cs, is much larger than C1 and C2.
  • Page 15: Usb Selective Suspend Feature

    AU9540 USB Smart Card Reader V1.6 AU9540 into the host. 5. When AU9540 is not Host will be woken up and inserted into the host detect AU9540. After the host host is woken up, AU9540 is ready suspend mode. Plug to operate card now.
  • Page 16: Mechanical Information

    AU9540 USB Smart Card Reader V1.6 7. Mechanical Information Figure 7.1 Mechanical Information Diagram...
  • Page 17: Abbreviations

    USB and IEEE 1394. The company offers a range of semiconductors including controllers for USB hub, integrated keyboard/USB hub and USB Flash memory card reader…etc. Alcor Micro, Corp. is based in Taipei, Taiwan, with sales offices in Taipei, Japan, Korea and California. Alcor Micro is distinguished by its ability to provide innovative solutions for spec-driven products.
  • Page 18: Appendix: Batterymark Test

    AU9540 USB Smart Card Reader V1.6 9. Appendix: BatteryMark Test Test Condition With AU9540: Card Present Without AU9540 BatteryMark Test Result: Condition 2:02 2:02 Version BatteryMark 4.01 Model Name COMPAQ Presario CQ40 CPU Name Intel(R) Pentium(R) III or Pentium(R) III Xeon(TM)

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