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參數(shù)資料
| 型號： | DS2482-800 |
| 英文描述： | Eight-Channel 1-Wire Master |
| 中文描述： | 八通道1-Wire主控制器 |
| 文件頁數(shù)： | 18/22頁 |
| 文件大小： | 261K |
| 代理商： | DS2482-800 |
DS2482-800: Eight-Channel 1-Wire Master
18 of 22
Data Direction Codes
Master-to-Slave
Slave-to-Master
I2C Communication Examples
Device Reset, e.g., after power-up
S
AD,0
A
DRST
A
Sr
AD,1
A
<byte>
A\
P
This example includes an optional read access to verify the success of the command.
Write Configuration, e.g., before starting 1-Wire activity power-up
Case A: 1-Wire idle (1WB = 0)
S
AD,0
This example includes an optional read access to verify the success of the command.
Case B: 1-Wire busy (1WB = 1)
S
AD,0
A
WCFG
A\
The master should stop and restart as soon as the DS2482 does not acknowledge the command code.
A
WCFG
A
<byte>
A
Sr
AD,1
A
<byte>
A\
P
P
Channel Select, e.g., to select another 1-Wire channel
Case A: 1-Wire idle (1WB = 0)
S
AD,0
E1h is the valid channel selection code for IO1. This example includes an optional read access to verify the
success of the command.
Case B: 1-Wire idle (1WB = 0), invalid channel selection code
S
AD,0
A
CHSL
A
E5h
E5h is an invalid channel selection code.
Case C: 1-Wire busy (1WB = 1)
S
AD,0
A
CHSL
A\
P
The master should stop and restart as soon as the DS2482 does not acknowledge the command code.
Set Read Pointer, e.g., to read from another register
A
CHSL
A
E1h
A
Sr
AD,1
A
<byte>
A\
P
A\
P
Case A: valid read pointer code
S
AD,0
C3h is the valid read pointer code for the configuration register.
Case B: invalid read pointer code
S
AD,0
A
SRP
E5h is an invalid read pointer code.
A
SRP
A
C3h
A
P
A
E5h
A\
P
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS2482-100 | Single-Channel 1-Wire Master |
| DS2482S-100 | Single-Channel 1-Wire Master |
| DS2482S-800 | Eight-Channel 1-Wire Master |
| DS2502-E48 | 48-Bit Node Address Chip |
| DS26401 | Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS2482-800_12 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:8-Channel 1-Wire Master |
| DS2482S-100 | 功能描述:接口 - 專用 RoHS:否 制造商:Texas Instruments 產(chǎn)品類型:1080p60 Image Sensor Receiver 工作電源電壓:1.8 V 電源電流:89 mA 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:BGA-59 |
| DS2482S-100/R | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Single-Channel 1-Wire Master |
| DS2482S-100/T | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Single-Channel 1-Wire Master |
| DS2482S-100/T&R | 功能描述:接口 - 專用 RoHS:否 制造商:Texas Instruments 產(chǎn)品類型:1080p60 Image Sensor Receiver 工作電源電壓:1.8 V 電源電流:89 mA 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:BGA-59 |
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