ASC7531A ETC2 [List of Unclassifed Manufacturers], ASC7531A Datasheet - Page 7

• Manufacturer Part Number: ASC7531A
• Description: LOW-VOLTAGE 1-WIRE DIGITAL TEMPERATURE SENSOR AND VOLTAGE MONITOR
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

Ping() Command
The Ping() command provides a safe means for software to verify that a device is responding at a particular address.
Write Data Length:
Read Data Length:
Command Code:
ResetDevice() Command
The ResetDevice() command is used to reset all device functions to their power-on reset values. It is used by the system to recover
from serious hardware or bus errors.
Write Data Length:
Read Data Length:
Command Code:
© Andigilog, Inc. 2006
Target Address
Target Address
Target Address
Target Address
0x48
(data)
0x48
0x00
8
8
8
0x48
8
DIB Byte 1
8
Write Length
Write Length
Write Length
Write Length
0x00
0x00
none
0x01
0x00
0xF6
Figure 7. ResetDevice() format targeting a non-default address
0x01
(data)
0x00
0x01
0x01
Figure 8. ResetDevice() format targeting the default address
8
8
8
8
8
Figure 5. GetDIB() Command (8-byte read length)
…
Read Length
Read Length
Read Length
Read Length
Figure 6. Example of Ping()
0x08
(data)
0x00
0x00
0x00
8
8
8
8
DIB Byte 7
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8
- 7 -
GetDIB Cmd
ResetDevice
ResetDevice
Command
Command
FCS
0xF7
0xD7
0xF6
0xF6
8
(data)
8
8
8
DIB Byte 8
8
aSC7531A / aSC7531B
(data dependent)
0x8C
0x23
FCS
FCS
8
8
FCS
8
December
2006 - 70A05012