MB91107 View Datasheet(PDF) - Fujitsu
Part Name
Description
Manufacturer
MB91107 Datasheet PDF : 96 Pages
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MB91107/108
s PIN DESCRIPTION
Pin no.
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
102
103
104
105
106
107
108
109
111
112
113
114
115
116
117
118
120
1
2
3
4
5
6
7
8
Pin name
D16/P20
D17/P21
D18/P22
D19/P23
D20/P24
D21/P25
D22/P26
D23/P27
D24
D25
D26
D27
D28
D29
D30
D31
A00
A01
A02
A03
A04
A05
A06
A07
A08
A09
A10
A11
A12
A13
A14
A15
A16/P60
A17/P61
A18/P62
A19/P63
A20/P64
A21/P65
A22/P66
A23/P67
A24/P70
79
RDY/P80
Circuit
type
Function
Bit 16 to bit 23 of external data bus.
C Can be configured as ports (P20 to P27) when external data bus width is
set to 8-bit.
C Bit 24 to bit 31 of external data bus.
F Bit 00 to bit 15 of external address bus.
F
Bit 16 to bit 23 of external address bus.
Can be configured as ports(P60 to P67) when not used as address bus.
F
Bit 24 of external address bus.
Can be configured as a port(P70) when not used as address bus.
External ready input.
C Inputs “0” when bus cycle is being executed and not completed.
Can be configured as a port when this pin is not used.
(Continued)
5
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