參數(shù)資料
型號(hào): DS1922T-F5
英文描述: Temperature Logger iButton With 8kB Datalog Memory
中文描述: 溫度記錄儀iButton的記憶與8kB的數(shù)據(jù)記錄
文件頁數(shù): 31/48頁
文件大小: 428K
代理商: DS1922T-F5
DS1922L/DS1922T
31 of 48
Figure 9-5. Memory/Control Function Flow Chart
N
CCH
Start Mission
[w/PW]
Master TX
64-Bits [Password]
Master
TX Reset
DS1922 Initiates
Mission Start Delay
Process
N
Y
Mission in
Progress
DS1922 sets
MIP = 1
MEMCLR = 0
Password
Accepted
MEMCLR
= 1
N
Y
N
Y
N
Y
N
Y
Master TX
FFh dummy byte
33H
Stop Mission
[w/PW]
Master TX
64-Bits [Password]
N
Y
Mission in
Progress
DS1922 sets
MIP = 0
WFTA = 0
Password
Accepted
Master
TX Reset
N
Y
N
Y
N
Y
Master TX
FFh dummy byte
DS1922 Waits for 1 Minute
Mission Start
Delay Process
DS1922 Sets WFTA=1
Start Delay
Counter = 0
Y
DS1922 decrements
Start Delay Counter
DS1922 copies RTC
Data to Mission Time
Stamp Register
DS1922 Starts Logging
Taking First Sample
End Of Process
DS1922 sets WFTA=0
N
Y
Temp.
Alarm
DS1922 Performs 8-bit
Temp. Conversion
N
MIP = 0
Y
DS1922 Waits One
Sample Period
SUTA = 1
Y
N
DS1922 Waits One
Sample Period
To Figure 9
4
Part
From Figure 9
4
Part
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