参数资料
型号: MB89P131-101PFM
元件分类: 微控制器/微处理器
英文描述: MICROCONTROLLER, PQFP48
封装: PLASTIC, QFP-48
文件页数: 3/52页
文件大小: 1224K
代理商: MB89P131-101PFM
MB89130/130A Series
DS07-12510-11E
11
External EPROM pins (MB89PV130A only)
Pin no.
Pin name
I/O
Function
49
VPP
O
“H” level output pin
50
51
52
53
54
55
58
59
60
A12
A7
A6
A5
A4
A3
A2
A1
A0
O
Address output pins
61
62
63
O1
O2
O3
I
Data input pins
64
VSS
O
Power supply (GND) pin
65
66
67
68
69
O4
O5
O6
O7
O8
I
Data input pins
70
CE
O
ROM chip enable pin
Outputs “H” during standby.
71
A10
O
Address output pin
73
OE
O
ROM output enable pin
Outputs “L” at all times.
75
76
77
78
79
A11
A9
A8
A13
A14
O
Address output pins
80
VCC
O
EPROM power supply pin
56
57
72
74
N.C.
Internally connected pins
Be sure to leave them open.
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