Alcor AU9525 Manual técnico de referencia - Página 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.
AVCC
AVSS
XTAL1
XTAL2
PSWOUTB
PSWOUTA
VCC5V
BVCC
USB_DP
USB_DM
BVSS
ChipRstN
LCD_EN
GPI_0
LCD_RW
GPI_1
AU9525 USB Smart Card Reader Controller V1.00W

Figure 3.1 AU9525 Pin Assignment Diagram

64
63
62
61
60
59
1
2
3
4
5
6
Alcor Micro
7
8
64-PIN LQFP
9
10
11
12
13
14
15
16
17
18
19
20
21
22
58
57
56
55
54
53
AU9525
23
24
25
26
27
28
52
51
50
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
29
30
31
32
3