E712545 Ver la hoja de datos (PDF) - Fujitsu
Número de pieza
componentes Descripción
Fabricante
E712545 Datasheet PDF : 48 Pages
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MB89960 Series
• Pin Descriptions for External EPROM (MB89PV960 only)
Pin No. Pin Name
I/O
Function
49
Vpp
O
“H” level output pin
50
A12
51
A7
52
53
A6
A5
O
Address output pins
54
A4
55
A3
58
A2
59
A1
O
Address output pins
60
A0
61
O1
62
O2
63
O3
I
Data input pins
64
VSS
Power supply (GND) pin
65
O4
66
O5
67
O6
68
O7
69
O8
I
Data input pins
70
CE
O
ROM chip enable pin
Outputs “H” during standby mode.
71
A10
O
Address output pin
73
OE
O
ROM output enable pin
Always outputs “L”.
75
A11
76
A9
77
A8
O
Address output pins
78
A13
79
A14
80
VCC
EPROM power supply pin
56
57
72
N.C.
Internally connected pins
Always leave open circuit.
74
11
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