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COM20051 データシート(PDF) 76 Page - List of Unclassifed Manufacturers

部品番号 COM20051
部品情報  Integrated Microcontroller and ARCNET (ANSI 878.1) Interface
PDF  82 Pages
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メーカー  ETC1 [List of Unclassifed Manufacturers]
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COM20051 データシート(HTML) 76 Page - List of Unclassifed Manufacturers

Back Button COM20051 Datasheet HTML 72Page - List of Unclassifed Manufacturers COM20051 Datasheet HTML 73Page - List of Unclassifed Manufacturers COM20051 Datasheet HTML 74Page - List of Unclassifed Manufacturers COM20051 Datasheet HTML 75Page - List of Unclassifed Manufacturers COM20051 Datasheet HTML 76Page - List of Unclassifed Manufacturers COM20051 Datasheet HTML 77Page - List of Unclassifed Manufacturers COM20051 Datasheet HTML 78Page - List of Unclassifed Manufacturers COM20051 Datasheet HTML 79Page - List of Unclassifed Manufacturers COM20051 Datasheet HTML 80Page - List of Unclassifed Manufacturers Next Button
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76
FIGURE 26 – EXTERNAL DATA MEMORY WRITE CYCLE
Parameter
m in
typ
max
units
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
A0 - A7
DATA OUT
A8 - A15 FROM DPH
ALE
nPSEN
nWR
PORT 0
PORT 2
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
ALE Pulse Width
ALE Low to nRD or nWR Low
nRD or nWR High to ALE High
WR Pulse Width
Address Valid to ALE Low
Data Hold after nWR
Address Valid to nRD or nWR Low
Address Hold after ALE Low
Data Valid to nWR Transition
Data Valid to nWR High
85
137.5
22.5
275
7
12.5
120
27
2
287.5
238.5
102.5
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS



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