UPD75518 NEC, UPD75518 Datasheet - Page 3

• Manufacturer Part Number: UPD75518
• Description: 4 BIT SINGLE-CHIP MICROCOMPUTER
• Manufacturer: NEC

PIN CONFIGURATION (TOP VIEW)
IC: Internally connected. Connect the IC pin to V
Note Be sure to supply power to both the V
Note
SCK1/P81
PPO/P80
SO1/P82
KR7/P73
KR6/P72
KR5/P71
KR4/P70
SI1/P83
AV
P113
P112
P111
P110
P103
P102
P101
P100
AN0
P93
P92
P91
P90
V
V
REF
DD
DD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
DD
pins.
SS
.
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
P140
P141
P142
P143
RESET
X2
X1
IC
XT2
XT1
V
P00/INT4
P01/SCK0
P02/SO0/SB0
P03/SI0/SB1
P10/INT0
P11/INT1
P12/INT2
P13/ TI0
P20/PTO0
P21
P22/PCL
P23/BUZ
P30
SS
PD75518(A)
3