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To Figure 9, 1 Part
From Figure 9,
1 Part
DS28EC20: 20Kb 1-Wire EEPROM
Figure 9-2. ROM Functions Flowchart (continued)
st
st
A5h
Resume
Command?
N
3Ch
Overdrive
Skip ROM?
N
69h
Overdrive Match
ROM?
N
Y
Y
RC = 0 ; OD = 1
Y
RC = 0 ; OD = 1
RC = 1 ?
Y
N
Master TX Bit 0
Master
TX Reset ?
Y
Bit 0
Match?
N
1)
OD = 0
N
Y
Master TX Bit 1
Master
TX Reset ?
Y
Bit 1
Match?
N
1)
OD = 0
N
Y
Master TX Bit 63
Bit 63
Match?
N
1)
OD = 0
1 Part
From Figure 9,
st
RC = 1
Y
1 Part
To Figure 9,
st
1) The OD flag remains at 1 if the device was already at overdrive
speed before the Overdrive Match ROM command was issued.
NOTE : For operation at overdrive speed, the DS28EC20 requires V PUP to be 5V ±5%.
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相关代理商/技术参数
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制造商:Maxim Integrated Products 功能描述:- Rail/Tube
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制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:DS28EC20_1203
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