參數(shù)資料
型號: DS1923
英文描述: Hygrochron Temperature/Humidity Logger iButton with 8kB Data Log Memory
文件頁數(shù): 29/52頁
文件大?。?/td> 495K
代理商: DS1923
DS1923: Hygrochron Temperature/Humidity Logger iButton with 8kB Data Log Memory
Figure 9-1. MEMORY/CONTROL FUNCTION FLOW CHART
29 of 52
Master TX Memory or
Control Fkt. Command
0FH
Write
Scratchpad
Master TX
TA1 (T7:T0)
Master TX
TA2 (T15:T8)
DS1923 sets Scratch-
pad Offset = (T4:T0)
and Clears (PF, AA)
Master TX Data Byte
to Scratchpad Offset
DS1923 sets (E4:E0)
= Scratchpad Offset
Master
TX Reset
Scratch-
pad Offset =
11111b
Master RX CRC16 of
Command, Address Data
DS1923 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
DS1923 Incre-
ments Scratch-
pad Offset
Master RX "1"s
Master
TX Reset
DS1923 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
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
DS1923-F5 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量: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
DS1923-F5# 功能描述:iButton Hygrochron Temp/Hum Logger w/8KB DataLog RoHS:否 存儲類型:SRAM 存儲容量: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
DS1923-F5#W 功能描述:iButton Hygrochron Temp/Hum Logger w/8KB DataLog RoHS:否 存儲類型:SRAM 存儲容量: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