MB89538APFM View Datasheet(PDF) - Fujitsu
Part Name
Description
Manufacturer
MB89538APFM Datasheet PDF : 62 Pages
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MB89530A Series
External EPROM Socket Pin Function Descriptions (MB89PV530 only)
Pin no.
MDIP*1
MQFP*2
Pin name
I/O Circuit
type
Function
65
66
A15
66
67
A12
67
68
A7
68
69
A6
69
70
70
71
A5
A4
O
Address output pins.
71
72
A3
72
73
A2
73
74
A1
74
75
A0
75
77
O1
76
78
O2
77
79
O3
I
Data input pins
78
80
VSS
O
Power supply pin (GND) .
79
82
O4
80
83
O5
81
84
O6
82
85
O7
83
86
O8
I
Data input pins.
84
87
CE
O
ROM chip enable pin.
Outputs an “H” level signal in standby mode.
85
88
A10
O
Address output pin.
86
89
OE
O
ROM output enable pin.
Outputs “L” at all times.
87
91
A11
88
92
A9
O
89
93
A8
Address output pins.
90
94
A13
O
91
95
A14
O
92
96
VCC
O
EPROM power supply pin.
65
76
81
N.C.
O
Internally connected.
These pins always left open.
90
*1 : MDP-64C-P02
*2 : MQP-64C-P01
13
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