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Pin # 

Pin Name 

I/O 

Description 

34 

Key_Col4 

Keyboard columniation input 4. 

35 

Key_Col3 

Keyboard columniation input 3. 

36 

Key_Col2 

Keyboard columniation input 2. 

37 

Key_Col1 

Keyboard columniation input 1. 

38 

Key_Col0 

Keyboard columniation input 0. 

39 

LCD_Dat0 

I/O 

LCD driver dedicated I/O lines

data0. 

40 

LCD_Dat1 

I/O 

LCD driver dedicated I/O lines

data1. 

41 

VCC 

PWR 

Core power supply 3.3V 

42 

VSS 

PWR 

Core ground 

43 

LCD_Dat2 

I/O 

LCD driver dedicated I/O lines - Data pin2. 

44 

LCD_Dat3 

I/O 

LCD driver dedicated I/O lines - Data pin3. 

45 

LCD_Dat4 

I/O 

LCD driver dedicated I/O lines - Data pin4. 

46 

LCD_Dat5 

I/O 

LCD driver 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 

RS232 output pin 

50 

RXD 

RS232 input pin 

51 

ICC1DETECTN 

Smart card 1    inserted (Low true) (pull high) 

52 

SCARD1DATA 

I/O 

Smart card 1 serial data 

53 

SCARD1CLK 

I/O 

Smart card 1 clock 

54 

SCARD1RST 

I/O 

Smart card 1 reset 

55 

SCARD1FCB 

I/O 

Smart card 1 GPIO_0 

56 

SCARD1C6 

I/O 

Smart card 1 GPIO_1 

57 

SCARD1C8 

I/O 

Smart card 1 GPIO_2 

58 

ICC0DECTEN 

Smart card 0 inserted (Low true)(pull high) 

59 

SCARD0DATA 

I/O 

Smart card 0 serial data 

60 

SCARD0CLK 

I/O 

Smart card 0 clock 

61 

SCARD0RST 

I/O 

Smart card 0 reset 

62 

SCARD0FCB 

I/O 

Smart card 0 GPIO_0 

63 

SCARD0C6 

I/O 

Smart card 0 GPIO_1 

64 

SCARD0C8 

I/O 

Smart card 0 GPIO_2 

 

 
 
 

 
 

 

AU9525 USB Smart Card Reader Controller V1.00W 

5

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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