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(yè)數(shù)： 27/48頁(yè)
文件大小： 428K
代理商： DS1922T-F5
DS1922L/DS1922T
27 of 48
Figure 9-1. Memory/Control Function Flow Chart
Master TX Memory or
Control Fkt. Command
0FH
Write
Scratchpad
Master TX
TA1 (T7:T0)
Master TX
TA2 (T15:T8)
DS1922 sets Scratch-
pad Offset = (T4:T0)
and Clears (PF, AA)
Master TX Data Byte
to Scratchpad Offset
DS1922 sets (E4:E0)
= Scratchpad Offset
Master
TX Reset
Scratch-
pad Offset =
11111b
Master RX CRC16 of
Command, Address Data
DS1922 Incre-
ments Scratch-
pad Offset
Master RX "1"s
Master
TX Reset
Master
TX Reset
Partial
Byte Written
PF = 1
AAH
Read
Scratchpad
Master RX
TA1 (T7:T0)
Master RX
TA2 (T15:T8)
Master RX Ending
Offset with Data
Status (E/S)
Master
TX Reset
Scratch-
pad Offset =
11111b
Master RX CRC16 of
Command, Address Data,
E/S Byte, and Data Starting
at the Target Address
DS1922 Incre-
ments Scratch-
pad Offset
Master RX "1"s
Master
TX Reset
DS1922 sets Scratch-
pad Offset = (T4:T0)
Master RX Data Byte
from Scratchpad Offset
From ROM Functions
Flow Chart (Figure 11)
To ROM Functions
Flow Chart (Figure 11)
N
Y
N
Y
N
Y
N
Y
N
Y
N
Y
N
Y
N
Y
N
Y
N
Y
To Figure 9
2
Part
From Figure 9
2
Part
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1922T-F5# 功能描述:iButton Temp Logger Ibutton w/8Kb Datalog Mem RoHS:否 存儲(chǔ)類型:SRAM 存儲(chǔ)容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated
DS1922T-F50 制造商:Maxim Integrated Products 功能描述:THERMOCHRON,IBTN,F5,HI-TEMP,8K - Rail/Tube
DS1923 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Hygrochron Temperature/Humidity Logger iButton with 8kB Data Log Memory
DS1923_1 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Hygrochron Temperature/Humidity Logger iButton with 8kB Data Log Memory
DS1923_11 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Hygrochron Temperature/Humidity Logger
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