ATJ2001 PDA+MP3 Decoder
Actions Semiconductor Co.,LTD
99(2)
KEYI8
I
Z
Bit8 of key scan circuit input
GIOE3
BI
Z
Bit3 of general purpose I/O port E
SEG7
O
Z
SEG7 of int. 4comX28seg LCD driver
100
100(1)
100(2)
KEYI7
I
Z
Bit7 of key scan circuit input
GIOG2
BI
Z
Bit2 of general purpose I/O port G
101
101(1)
SEG22
O
Z
SEG22 of int. 4comX28seg LCD driver
GIOE2
BI
Z
Bit2 of general purpose I/O port E
SEG6
O
Z
SEG6 of int. 4comX28seg LCD driver
102
102(1)
102(2)
KEYI6
I
Z
Bit6 of key scan circuit input
GIOE1
BI
Z
Bit1 of general purpose I/O port E
SEG5
O
Z
SEG5 of int. 4comX28seg LCD driver
103
103(1)
103(2)
KEYI5
I
Z
Bit5 of key scan circuit input
GIOE0
BI
Z
Bit0 of general purpose I/O port E
SEG4
O
Z
SEG4 of int. 4comX28seg LCD driver
104
104(1)
104(2)
KEYI4
I
Z
Bit4 of key scan circuit input
GIOD7
BI
Z
Bit7 of general purpose I/O port D
SEG3
O
Z
SEG3 of int. 4comX28seg LCD driver
TCPD7
O
Z
Bit7 of TCP data bus
105
105(1)
105(2)
105(3)
KEYI3
I
Z
Bit3 of key scan circuit input
GIOD6
BI
Z
Bit6 of general purpose I/O port D
SEG2
O
Z
SEG2 of int. 4comX28seg LCD driver
TCPD6
O
Z
Bit6 of TCP data bus
106
106(1)
106(2)
106(3)
KEYI2
I
Z
Bit2 of key scan circuit input
GIOG3
BI
Z
Bit3 of general purpose I/O port G
107
107(1)
SEG23
O
Z
SEG23 of int. 4comX28seg LCD driver
GIOD5
BI
Z
Bit5 of general purpose I/O port D
SEG1
O
Z
SEG1 of int. 4comX28seg LCD driver
TCPD5
O
Z
Bit5 of TCP data bus
108
108(1)
108(2)
108(3)
KEYI1
I
Z
Bit1 of key scan circuit input
109
GND
PWR
/
Digital signal ground
GIOD4
BI
Z
Bit4 of general purpose I/O port D
SEG0
O
Z
SEG0 of int. 4comX28seg LCD driver
TCPD4
O
Z
Bit4 of TCP data bus
110
110(1)
110(2)
110(3)
KEYI0
I
Z
Bit0 of key scan circuit input
8
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