MB89910 データシートの表示（PDF） - Fujitsu
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コンポーネント説明
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MB89910 Datasheet PDF : 53 Pages
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MB89910 Series
• External EPROM pins (MDIP only)
Pin no.
MDIP*
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
Pin name
VPP
A12
A7
A6
A5
A4
A3
A2
A1
A0
O1
O2
O3
VSS
O4
O5
O6
O7
O8
CE
A10
OE
A11
A9
A8
A13
A14
VCC
I/O
O
“H” level output pin
O
Address output pins
Function
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 pin
O
O
O
EPROM power supply pin
* : MDP-64C-P02
11
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