background image

 

3. Pin Assignment 

 

The AU9525 is delivered in 64pin LQFP form factor.    Documented below is a figure 
shows signal names of each pin and a table in the following page describes each pin 
in more details. 

 

 

Figure 3.1 AU9525 Pin Assignment Diagram 

 

Alcor Micro

AU9525

64-PIN LQFP

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

17

18

19

20

21

22

23

24

25

26

27

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

LC
D_R

S

SC
L

SDA

LC
D_B

L

LC
D_C

S

1

Ke
y_
Ro
w4

Ke
y_
Ro
w3

Ke
y_
Ro
w2

Ke
y_
Ro
w1

Ke
y_
Ro
w0

P

ort1_
2

P

ort1_
3

P

ort1_
4

P

ort1_
5

P

ort1_
6

P

ort1_
7

Key_Co15

Key_Co14

Key_Co13

Key_Co12

Key_Co11

Key_Co10

LCD_Dat0

LCD_Dat1

VCC

VSS

LCD_Dat2

LCD_Dat3

LCD_Dat4

LCD_Dat5

LCD_Dat6

LCD_Dat7

RX

D

ICC

1

DE

TECT

N

SC

AD1

D

ATA

SC

ARD1Rst

SC

ARD1FC

B

SC

ARD1C6

SC

ARD1C8

ICC

0

DE

CTEN

SC

ARD0DATA

SC

ARD0CLK

SC

ARD0RS

T

SC

ARD0FC

B

SC

ARD0C6

SC

ARD0C8

 

 

 
 

 
 

 
 

AU9525 USB Smart Card Reader Controller V1.00W 

3

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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