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AU9525 USB Smart Card Reader Controller V1.00W 

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1. Introduction 

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AU9525 is a highly integrated single chip, is the second generation USB Smart Card 
reader controller. Highly integration enables the lowest BOM cost of USB Smart Card 
reader. The AU9525 supports multiple international standards including ISO7816 for 
IC card standard, PC/SC 1.0 for windows smart card standard, Microsoft WHQL, EMV 
for Europay MasterCard Visa standard and USB-IF CCID standard. And support 
flexible Keyboard/LCM display interface. With our embedded enhanced 8051 MCU, 
user can self control Keyboard/LCM display by AP. Manufacturers can easily create a 
higher-security Smart Card reader by deploying Au9525. The application of AU9525 
can be generally applied to Smart Card read/write terminal device, such as ATM, POS 
terminal, Public telephone, E-Commerce, personal consumption on Internet, personal 
certification, prepay system, loyalty system…etc. 

 

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Support EMV specification 

 

Support the Universal Serial Bus Specification, 2.0 full speed. 

 

Based on ISO7816 implementation 

 

Embedded enhanced 8051 MCU 

 

Support Firmware upgrade mechanism(ISP, In-System Programming) 

 

Support PC Smart Card industry standard – PC/SC 1.0 

 

Support CT-API 

 

Support Microsoft Smart Card for Windows 

 

Meet Microsoft WHQL USB Smart Card Reader requirements 

 

Include WDM driver to work on Windows 98 and Windows 2000 

 

Support dual slots for higher security application 

 

Support Protocol and parameter selection 

 

Support card clock up to 4 MHz 

 

Support T0, T1 protocol, I2C memory card, SLE4418, SLE4428, SLE4432, 

SLE4442, AT88SC1608 and AT45D041 card 

 

Dedicated hardware block implementation for IC and memory card protocols 

for highest performance 

 

Implemented as an USB full speed device with bulk transfer endpoint 

 

Built-in 3.3V regulator for single 5V operation 

 

Built-in PLL for USB and Smart Card clocks requirement 

 

Support EEPROM for USB descriptors customization, including VID/PID 

 

Available in 64-LQFP Package 

 

Based on USB-CCID class, short and extended APDU level 

 

Compatible with Microsoft USB-CCID driver 

 

Support 3V/5V card 

 

Support 5*6 keypad scan, keypad value can be sent to AP directly 

 

Support different LCM Interface(such as HD44780,KS0108,ST7920 or 

compatible) 

 

LCM is controlled by AP, User can develop their AP to support the LCM type 

needed 

 

Summary of Contents for AU9525

Page 1: ...AU9525 USB Smart Card Reader Controller Technical Reference Manual...

Page 2: ...AU9525 USB Smart Card Reader Controller...

Page 3: ...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...

Page 4: ...Memo...

Page 5: ...m 2 3 Pin Assignment 3 4 System Architecture and Reference Design 6 4 1 AU9525 Block Diagram 6 5 Electrical Characteristics 7 5 1 Recommended Operating Conditions 7 5 2 General DC Characteristics 7 5...

Page 6: ...agram 3 Figure 4 1 AU9525 Block Diagram 6 Figure 6 1 Mechanical Information Diagram 8 List of Tables Table 3 1 AU9525 Pin Descriptions 4 Table 5 1 Recommended Operating Conditions 7 Table 5 2 General...

Page 7: ...speed Based on ISO7816 implementation Embedded enhanced 8051 MCU Support Firmware upgrade mechanism ISP In System Programming Support PC Smart Card industry standard PC SC 1 0 Support CT API Support M...

Page 8: ...9525 By connecting the card reader to a ATM or E Commerce etc Figure 2 1 Block Diagram PC w ith U SB H ost Controller U SB Keyboard H ub U SB D ow ns tream Port Application Program s Corporate N etw o...

Page 9: ...28 29 30 31 32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 AVCC AVSS XTAL1 XTAL2 PSWOUTB PSWOUTA VCC5V BVCC USB_DP USB_DM BVSS ChipRstN LCD_EN GPI_0 LCD_RW GPI_1 LCD_RS SCL SDA LCD_BL LCD_CS1 Key_Row4 Key_...

Page 10: ...rved need pull down 17 LCD_RS O LCD driver dedicated I O line LCD Register Select 18 SCL I O EEPROM Clock need pull high 19 SDA I O EEPROM Data need pull high 20 LCD_BL O LCD Background Light control...

Page 11: ...r dedicated I O lines Data pin5 47 LCD_Dat6 I O LCD driver dedicated I O lines Data pin6 48 LCD_Dat7 I O LCD driver dedicated I O lines Data pin7 49 TXD O RS232 output pin 50 RXD I RS232 input pin 51...

Page 12: ...1 AU9525 Block Diagram XCVR Processor EEPROM Interface ROM Smart Card FIFO Reset 3 3V Voltage Regulator USB Upstream Port Card Eject Card Reset Card Insert Optional 256 Bytes EEPROM Card Data Card Clo...

Page 13: ...high current no pull up or pull down 1 1 A IOZ Tri state leakage current 10 10 A CIN Input capacitance Pad Limit 5 F COUT Output capacitance Pad Limit 5 F CBID Bi directional buffer capacitance Pad Li...

Page 14: ...BSC e 0 50 BSC L 0 45 0 75 L1 1 00 REF 1 JEDEC OUTLINE MS 026 BCD 2 DIMENSIONS D1 AND E1 DO NOT INCLUDE MOLD PROTRUSION ALLOWABLE PROTRUSION IS 0 25mm PER SIDE D1 AND E1 ARE MAXIMUM PLASTIC BODY SIZE...

Page 15: ...tions for the personal computer and consumer electronics markets worldwide We specialize in USB solutions and focus on emerging technology such as USB and IEEE 1394 The company offers a range of semic...

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