Alcor Micro AU9525 Technische referentiehandleiding - Pagina 9

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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

64
63
AVCC
1
AVSS
2
XTAL1
3
XTAL2
4
PSWOUTB
5
PSWOUTA
6
VCC5V
7
BVCC
8
USB_DP
9
USB_DM
10
BVSS
11
ChipRstN
12
LCD_EN
13
GPI_0
14
LCD_RW
15
GPI_1
16
17
18
AU9525 USB Smart Card Reader Controller V1.00W
62
61
60
59
58
57
56
Alcor Micro
AU9525
64-PIN LQFP
19
20
21
22
23
24
25
55
54
53
52
51
50
26
27
28
29
30
31
49
LCD_Dat7
48
LCD_Dat6
47
LCD_Dat5
46
LCD_Dat4
45
LCD_Dat3
44
LCD_Dat2
43
VSS
42
VCC
41
LCD_Dat1
40
LCD_Dat0
39
Key_Co10
38
Key_Co11
37
Key_Co12
36
Key_Co13
35
Key_Co14
34
Key_Co15
33
32
3