Pin #
Pin Name
I/O
Description
34
Key_Col4
I
Keyboard columniation input 4.
35
Key_Col3
I
Keyboard columniation input 3.
36
Key_Col2
I
Keyboard columniation input 2.
37
Key_Col1
I
Keyboard columniation input 1.
38
Key_Col0
I
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
O
RS232 output pin
50
RXD
I
RS232 input pin
51
ICC1DETECTN
I
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
I
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
