Advantech MIO-3260 User Manual page 63

SMBus
 Starting SMBus
– Select an SMBus host, before starting any SMBus operation.
SMBus Protocol

– Choose one of the protocols for SMBus from the Protocol pull-down menu;
supported protocols include Quick, Byte, Byte Data, Word Data, Block, and
2
I C Block.
– For each protocol, any required value should be provided; grayed out text
box indicates that it does not need an input value and the text box will not be
editable.
 Slave Address of SMBus Device
– Insert the slave address of the desired device on SMBus in Slave Address
text box. If you'd like to know the address of the existing device, see section
Probe for SMBus Device for more details.
– Slave Address must be an 8- bit value, where the last bit is a variable value.
For example, the address of a slave device is 0x69, then you should insert
D2 or D3; setting D2 (1101 0010) or D3 (1101 0011) will get the same results.
 Read from SMBus Device
– Insert the specified slave address and command. For more detail of slave
address, please refer to Slave Address.
– Insert the length of data you'd like to read in text box Read Length, and then
click Read button for read/receive operation.
– The read result will be shown in the Result text box.
53 MIO-3260 User Manual