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參數(shù)資料
| 型號： | ASC7531BM10 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 元件分類： | 溫度/濕度傳感器 |
| 英文描述： | LOW-VOLTAGE 1-WIRE DIGITAL TEMPERATURE SENSOR AND VOLTAGE MONITOR |
| 中文描述： | 低電壓1 - Wire數(shù)字溫度傳感器和電壓監(jiān)測 |
| 文件頁數(shù)： | 8/18頁 |
| 文件大?。?/td> | 196K |
| 代理商： | ASC7531BM10 |
- 8 -
Andigilog, Inc. 2006
www.andigilog.com
December
2006 - 70A05012
aSC7531A / aSC7531B
Sensor Command Summary
GetIntTemp()
Returns the temperature of the device’s internal thermal sensor.
Write Data Length:
0x01
Read Data Length:
0x02
Command Code:
0x00
Example bus transaction for a thermal sensor device located at address 0x48 returning a value of 60°C:
8
8
8
8
Target Address
Write Length
Read Length
Command
0x48
0x01
0x02
0x00
8
8
8
8
FCS
LSB
MSB
FCS
0x6A
0x00
0x0F
0x2D
Figure 9. Get Internal Temperature Command Example
GetExtTemp()
Returns the temperature of the external thermal diode.
Write Data Length:
0x01
Read Data Length:
0x02
Command Code:
0x01
GetAllTemps()
Returns a 4-byte block of data containing both the Internal and External temperatures in the following order Internal then External
temperatures.
Write Data Length:
0x01
Read Data Length:
0x04
Command Code:
0x00
GetVolt12V()
Returns the voltage attached to the 12 volt pin.
Write Data Length:
Read Data Length:
Command Code:
Example bus transaction for a multifunction device located at address 0x48 returning a value of 12 volts:
8
8
8
0x01
0x02
0x10
8
Target Address
Write Length
Read Length
Command
0x48
0x01
0x02
0x10
8
8
8
8
FCS
LSB
MSB
FCS
0x1A
0x00
0x30
0x90
Figure 10. Example Read of 12-Volt Value
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