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參數(shù)資料
| 型號(hào)： | DS1629 |
| 英文描述： | 2-Wire Digital Thermometer and Real Time Clock |
| 中文描述： | 數(shù)字溫度計(jì)及實(shí)時(shí)時(shí)鐘/日歷 |
| 文件頁數(shù)： | 19/22頁 |
| 文件大?。?/td> | 985K |
| 代理商： | DS1629 |
DS1629
19 of 22
102299
Sample Command Sequence
Table 10
Example: Assuming the DS1629 is configured such that the clock is running and the thermometer is
converting, read
the current time and temperature. Also read the status of the alarm flags.
BUS MASTER
MODE
MODE
FIRST)
TX
RX
START
Bus Master initiates a START condition
TX
RX
9Eh
Bus Master sends DS1629 address; R/
W
= 0
RX
TX
ACK
DS1629 generates acknowledge bit
TX
RX
AAh
Bus Master sends read temperature protocol
RX
TX
ACK
DS1629 generates acknowledge bit
TX
RX
START
Bus Master initiates a Repeated START condition
TX
RX
9Fh
Bus Master sends DS1629 address; R/
W
= 1
RX
TX
ACK
DS1629 generates acknowledge bit
RX
TX
<data byte>
DS1629 generates MSB of temperature
TX
RX
ACK
Bus Master generates acknowledge bit
RX
TX
<data byte>
DS1629 generates LSB of temperature
TX
RX
NACK
Master generates no-acknowledge bit
TX
RX
START
Bus Master initiates a repeated START condition
TX
RX
9Eh
Bus Master sends DS1629 address; R/
W
= 0
RX
TX
ACK
DS1629 generates acknowledge bit
TX
RX
C0h
Bus Master sends access clock protocol
RX
TX
ACK
DS1629 generates acknowledge bit
TX
RX
01h
Bus Master set clock register address to “minutes”
RX
TX
ACK
DS1629 generates acknowledge bit
TX
RX
START
Bus Master initiates a Repeated START condition
TX
RX
9Fh
Bus Master sends DS1629 address; R/
W
= 1
RX
TX
ACK
DS1629 generates acknowledge bit
RX
TX
<data byte>
DS1629 generates minutes
TX
RX
ACK
Bus Mastergenerates acknowledge bit
RX
TX
<data byte>
DS1629 generates hours and clock mode
TX
RX
ACK
Bus Master generates acknowledge bit
RX
TX
<data byte>
DS1629 generates year
TX
RX
NACK
Master generates no-acknowledge bit
TX
RX
START
Bus Master initiates a repeated START condition
TX
RX
9Eh
Bus Master sends DS1629 address; R/
W
= 0
RX
TX
ACK
DS1629 generates acknowledge bit
TX
RX
ACh
Bus Master sends access configuration protocol
RX
TX
ACK
DS1629 generates acknowledge bit
TX
RX
9Fh
Bus Master sends DS1629 address; R/
W
= 1
RX
TX
ACK
DS1629 generates acknowledge bit
RX
TX
<data byte>
DS1629 generates MSB of configuration register
TX
RX
ACK
Master generates acknowledge bit
RX
TX
<data byte>
DS1629 generates LSB of configuration register
(flags)
TX
RX
NACK
Master generates no-acknowledge bit
TX
RX
STOP
Bus Master initiates STOP condition
DS1629
DATA (MSB
COMMENTS
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| DS1630ABL-85-IND | NVRAM (Battery Based) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1629S | 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor |
| DS1629S/T&R | 制造商:Maxim Integrated Products 功能描述:THE MAXIM DS1629S/T&R IS A TEMPERATURE SENSOR. - Tape and Reel 制造商:Maxim Integrated Products 功能描述:Maxim DS1629S/T&R, Digital Thermometer and real time clock -55C to +125C 2.2V-5.5V 8-pin SOIC 制造商:Maxim Integrated Products 功能描述:IC THERM/RTC/CALENDAR DIG 8-SOIC |
| DS1629S/T&R-W | 制造商:Maxim Integrated Products 功能描述:2-WIRE THERMOMETER & RTC T&R - Tape and Reel |
| DS1629S/T&R | 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor |
| DS1629S+ | 功能描述:板上安裝溫度傳感器 Digital Thermometer & RTC/Calendar RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor |
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