MB89560A Datasheet, PDF (12/60 Pages) Fujitsu Component Limited. – 8-bit Proprietary Microcontroller CMOS

MB89560A Series
• For External EPROM Socket (MB89PV560 ONLY)
Pin no.
Pin name
I/O
Function
82
A15
83
A12
84
A7
85
A6
86
87
A5
A4
O
Address output pins
88
A3
89
A2
90
A1
91
A0
93
O1
94
O2
95
O3
I
Data input pins
96
Vss
O
Power supply (GND) pin
98
O4
99
O5
100
O6
101
O7
102
O8
I
Data input pins
103
CE
O
ROM chip enable pin
Outputs “H” during standby.
104
A10
O
Address output pin
105
OE/Vpp
O
ROM output enable pin
Outputs “L” at all times.
107
A11
108
A9
109
A8
110
A13
O
Address output pins
O
111
A14
O
112
Vcc
O
EPROM power supply pin
81
92
97
N.C.
106
—
Internally connected pins
Be sure to leave them open.
12