AU9520_05 datasheet(8/17 Pages) ETC2

Part #	AU9520

Description	USB Smart Card Reader Controller

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Manufacturer	ETC2 [List of Unclassifed Manufacturers]

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Page 8 of 17

AU9520 USB Smart Card Reader Controller V1.18

Official Release-Public

3

3..0

0.. P

Piin

n A

As

ss

siig

gn

nm

me

en

ntt

The AU9520 is packed in 48-LQFP-form factor. The following figure shows signal name for each

pin and the table in the following page describes each pin in detail

F

Fiig

gu

urre

e 3

3..1

1 P

Piin

n A

As

ss

siig

gn

nm

me

en

ntt D

Diia

ag

grra

am

m

1

2

3

5

4

6

7

8

10

9

11

33

32

31

29

30

34

46

45

44

43

42

12

35

36

28

27

26

25

41

40

39

38

37

47

48

13

14

15

16

17

18

19

20

21

22

23

24

VCCA

GNDA

XTAL1

XTAL2

PSWOUTB

PSWOUTA

VCC5V

VCC3V

USB_DP

USB_DM

GNDIO

GPI_0

PROM_DATA1

VCCK

GNDK

PROM_DATA2

PROM_DATA3

PROM_DATA4

PROM_DATA5

PROM_DATA6

ICC1DETECTN

SCARD1DATA

PROM_DATA7

NC

ALCOR MICRO

AU9520

48PIN LQFP

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