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MB89935B 데이터 시트보기 (PDF) - Fujitsu
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MB89935B
8-bit Proprietary Microcontroller
Fujitsu
MB89935B Datasheet PDF : 42 Pages
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MB89930A Series
s
EXTERNAL EPROM PIN DESCRIPTION (MB89PV930A only)
Pin No.
49
50
51
52
53
54
55
58
59
60
61
62
63
64
65
66
67
68
69
70
71
73
75
76
77
78
79
80
56
57
72
74
Pin name
V
PP
A12
A7
A6
A5
A4
A3
A2
A1
A0
O1
O2
O3
V
SS
O4
O5
O6
O7
O8
CE
A10
OE
A11
A9
A8
A13
A14
V
CC
N.C.
I/O
Function
O
“H” level output pin
O
Address output pins
I
Data input pins
O
Power supply (GND) pin
I
Data input pins
O
ROM chip enable pin
Outputs “H” during standby.
O
Address output pin
O
ROM output enable pin
Outputs “L” at all times.
O
Address output pins
O
EPROM power supply pin
Internally connected pins
Be sure to leave them open.
8
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