PIN
NO.
I/O
FUNCTION
NAME
PIN
NO.
I/O
FUNCTION
NAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
D6
D5
D4
D3
D2
D1
D0
C3
B3
A3#
VSS
A3
G3#
G3
F3#
F3
E3
D3#
D3
C3#
C3
B2
A2#
A2
G2#
VSS
G2
F2#
F2
E2
D2#
D2
I
I
I
I
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Data bus
Key drive pulse
Ground
Key drive pulse
Ground
Key drive pulse
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
C2#
C1
B1
A1#
A1
G1#
G1
F1#
F1
E1
D1#
D1
C1#
C0
B0
A0#
A0
G0#
G0
F0#
F0
E0
D0#
D0
C0#
VDD
øM
/IC
/CS
/AE
/DE
D7
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
Key drive pulse
Power supply
Clock
Initial clear
Chip select
Address enable
Touch data enable
Data bus
YM3421-F (XL150A00) PWM GENERATOR
DRIVE A: IC1, DRIVE B: IC1
PIN
NO.
I/O
FUNCTION
NAME
PIN
NO.
I/O
FUNCTION
NAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
XTAL
EXTAL
MD1
MD0
/NMI
Vcc
/STBY
Vss
P40
P41
P42
P43
P44
P45
P46
P47
P50
P51
P52
P53
P54
P55
P70
P71
P72
P73
P74
P75
P76
P76
Vcc
P27
I
I
I
I
I
-
I
-
O
O
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
O
O
O
O
-
O
Clock
Clock
Model select
Model select
Non maskable inrerrupt request
Power supply
Stand-by mode signal
Ground
Port 4
Port 5
Port 7
Power supply
Port 2
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
P26
P25
P24
P23
P22
P21
P20
Vss
P17
P16
P15
P14
P13
P12
P11
P10
P30
P31
P32
P33
P34
P35
P36
P37
P60
P61
P62
P63
P64
P65
P66
/RES
O
O
O
O
O
O
O
-
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
Port 2
Ground
Port 1
Port 3
Port 6
Reset
HD6433258C02F (XQ462C00) CPU
HAMMER SENSOR: IC4
MX1Z
18