參數(shù)資料
型號: MB89P925
廠商: Fujitsu Limited
英文描述: 8-Bit Proprietary Microcontroller(8位專用微控制器)
中文描述: 8位微控制器專利(8位專用微控制器)
文件頁數(shù): 9/47頁
文件大?。?/td> 308K
代理商: MB89P925
9
MB89920 Series
External EPROM pins (the MB89PV920 only)
Pin no.
Pin name
I/O
Function
82
83
84
85
86
87
88
89
90
91
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
O
Address output pins
93
94
95
O1
O2
O3
I
Data input pins
96
V
SS
O
Power supply (GND) pin
98
99
100
101
102
O4
O5
O6
O7
O8
I
Data input pins
103
CE
O
ROM chip enable pin
Outputs “H” during standby.
104
A10
O
Address output pin
105
OE/V
PP
O
ROM output enable pin
Outputs “L” at all times.
107
108
109
A11
A9
A8
O
Address output pins
110
A13
O
Address output pin
111
A14
O
Address output pin
112
V
CC
O
EPROM power supply pin
81
92
97
106
N.C.
Internally connected pins
Be sure to leave them open.
相關(guān)PDF資料
PDF描述
MB89PV920 8-Bit Proprietary Microcontroller(8位專用微控制器)
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