ADLINK PXES-2590 User Manual
Page 46
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36
Monitoring/Control
Functions
Data format is as follows:
*Read 3.3V Voltage (command 0x06)
Reads the 3.3V Voltage
Use the SMB 1 Send Byte and 2 Receive Byte to Read this
word data:
Data format is as follows:
Receive Byte
>
4
SA
Slave address
<
5
0-255
High byte data
Bit
Description
15..0
5V Voltage. Measured 5V voltage. 16-bit 2’s
complement , the LSB is 1mV
SMB
Dir
Offset
Value
Description
Send Byte
>
0
SA
Slave address
>
1
0x06
command code
Receive Byte
>
2
SA
Slave address
<
3
0-255
Low byte data
Receive Byte
>
4
SA
Slave address
<
5
0-255
High byte data
Bit
Description
15..0
3.3V Voltage. Measured 3.3V voltage. 16-bit 2’s
complement , the LSB is 1mV
SMB
Dir
Offset
Value
Description
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