PIN
SYNBOL
PORT NAME
I/O
FUNCTION
1
OPEN
P02/SI1
-
2
OPEN
P03
-
3
OPEN
P04
-
4
OPEN
P05
-
5
OPEN
P06
-
6
OPEN
P07
-
7
VSS1
VSS
-
Ground
8
XOUT
XOUT
O
X'tal output
9
XIN
XIN
I
X'tal input
10
RESETIN
RESET
I/O
Reset input
11
OPEN
P22/XOUT
-
12
OPEN
P21/XINT
-
13
TEST1
TEST
I
Ground
14
OPEN
P20/INT5/STOP
-
15
INT0
P10/INT0
I
Interrupt
16
INT1
P11/INT1
I
IR interrupt
17
OPEN
P12/TC2/PPG
-
18
OPEN
P13/DVO
-
19
OPEN
P14/TC4/PDO/PWM
-
20
OPEN
P15/INT3/TC1
-
21
OPEN
P16/INT2
-
22
IR
P17/INT4/TC3
I
IR data input
23
SCL
P30/SCL/SI0
I
Serial clock input
24
SDA
P31/SDA/SO0
I
Serial data input
25
OPEN
P32/SCK0
-
26
KSENS8
P40/AIN0
I
Key sens
27
KSENS7
P41/AIN1
I
Key sens
28
KSENS6
P42/AIN2
I
Key sens
29
KSENS5
P43/AIN3
I
Key sens
30
KSENS4
P44/AIN4
I
Key sens
31
KSENS3
P45/AIN5
I
Key sens
32
KSENS2
P46/AIN6
I
Key sens
33
KSENS1
P47/AIN7
I
Key sens
34
OPEN
P50/AIN10
-
35
KSCAN3
P51/AIN11
O
Key scan
36
KSCAN2
P52/AIN12
O
Key scan
37
KSCAN1
P53/AIN13
O
Key scan
38
VASS
VASS
-
Ground
39
VAREF
VAREF
-
+5V
40
VDD
VDD
-
+5V
41
G13
P60/V0
O
Grid output
42
G12
P61/V1
O
Grid output
43
G11
P62/V2
O
Grid output
44
G10
P63/V3
O
Grid output
45
G9
P64/V4
O
Grid output
46
G8
P65/V5
O
Grid output
47
G7
P66/V6
O
Grid output
48
G6
P67/V7
O
Grid output
49
G5
P70/V8
O
Grid output
50
G4
P71/V9
O
Grid output
51
G3
P72/V10
O
Grid output
52
G2
P73/V11
O
Grid output
53
G1
P74/V12
O
Grid output
54
OPEN
P75/V13
-
55
OPEN
P76/V14
-
56
OPEN
P77/V15
-
57
P1
P80/V16
O
Segment output
58
P2
P81/V17
O
Segment output
59
P3
P82/V18
O
Segment output
60
P4
P83/V19
O
Segment output
61
P5
P84/V20
O
Segment output
62
P6
P85/V21
O
Segment output
63
P7
P86/V22
O
Segment output
64
P8
P87/V23
O
Segment output
65
P9
P90/V24
O
Segment output
66
P10
P91/V25
O
Segment output
67
P11
P92/V26
O
Segment output
68
P12
P93/V27
O
Segment output
69
P13
P94/V28
O
Segment output
70
P14
P95/V29
O
Segment output
71
P15
P96/V30
O
Segment output
72
P16
P97/V31
O
Segment output
73
OPEN
PD0/V32
-
74
OPEN
PD1/V33
-
75
OPEN
PD2/V34
-
76
OPEN
PD3/V35
-
77
OPEN
PD4/V36
-
78
VKK
VKK
-
Anode voltage for FTD
79
P0
P00/SCK1
I
Ground
80
P1
P01/SI1
I
Ground
PIN
SYNBOL
PORT NAME I/O
FUNCTION
1
OPEN
KIO06
-
2
OPEN
KIO07
-
3
KSENS
S0
I
Key sens
4
RCOUT
S1/LED
O
Data output
5
OPEN
REM
-
6
VDD
VDD
-
+2.7V
7
XOUT
XOUT
O
Ground
8
XIN
XIN
I
X'tal output
9
GND
GND
-
X'tal input
10
RESET
RESET
I
Reset input
11
OPEN
KI0
-
12
OPEN
KI1
-
13
OPEN
KI2
-
14
OPEN
KI3
-
15
OPEN
KI/O0
-
16
OPEN
KI/O1
-
17
OPEN
KI/O2
-
18
OPEN
KI/O3
-
19
KSCAN
KI/O4
O
Key scan
20
OPEN
KI/O5
-
QY01 : uPD6134
QY01 : TMP87CH74F
Q520 : ASS7550AGP
1-21