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SMBus Device Slave Address
–
Input the slave address of a specific SMBus device in the Slave Address data
field. Please refer to the "Probe for SMBus Device" subsection for instruc-
tions on how to obtain existing device addresses.
–
The Slave Address must be an eight-bit value, where the least bit is a "don't
care" value. For example, if the address of a slave device is 0x69, insert D2
or D3. A setting of D2 (1101 0010) or D3 (1101 0011) provides the same
results.
Read from SMBus Device
–
Input the specific slave address and command. For more details regarding
slave addresses, please refer to the "Slave Address" subsection.
–
Enter the desired data length in the Read Length data field. Click the Read
option to initiate read/receive operations.
–
The read result is displayed in the Results data field.
Write to SMBus Device
–
Input the specific slave address and command. For more details regarding
slave addresses, please refer to the "Slave Address" subsection.
–
Enter the data to be written in the Input Data data field. Please see Notes 2
and 3 below regarding the Input Data and Write Length data fields.
–
Click the Write option to initiate write/send operations.
–
The write result is displayed in the Results data field.
Probe for SMBus Device
The Probe function enables users to scan for device addresses. Each address
detected is the slave address of devices connected to the SMBus.
The detected addresses are displayed in the Results date field in eight-bit for-
mat. For example, a slave address of 0x69 is displayed as D2.
Note!
1.
The required value must be specified. If the input value is not
required, the date field will be gray and uneditable.
2.
For the Write Length data field, data entered into the Input Data
data field is automatically counted and displayed as the Write
Length value.
3.
For the Input Data data field, only [0-9], [a-f], [A-F], and space are
allowed as input characters. When inputting multiple bytes of data,
insert a space between each byte.
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MIO-2270 User Manual
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