Test Functions
312 MAX-800 Series
100 Advanced - QSFP28 Control
QSFP28 I2C Access Interface
I2C - Bulk Read
Page Select allows selecting the I2C address page: 0x00 (default)
to 0xFF.
I2C Start Address allows selecting the I2C start address: 0x0000
(default) to 0xFFFF (MDIO)/0x00FF (I2C).
I2C End Address allows selecting the I2C end address: 0x0000 to
0xFFFF; default is 0x00FF.
Bulk Read button reads and displays the data based on the
specified MDIO range (I2C Start Address to I2C End Address).
Save to CSV button allows saving the read I2C’s addresses and
data to a CSV file.
Note: The bulk read size is limited to 1024 addresses.
I2C - Bulk Write
Bulk Write button allows configuring and writing I2C data values
for up to 20 addresses.
Page Select allows selecting the I2C address page: 0x00 (default)
to 0xFF.
Address and Data allows defining up to 20 I2C addresses and their
data values: 0x00 (default) to 0xFF.
Bulk Write button writes the I2C data values for each I2C address
defined.
Default button resets the I2C page select, addresses, and data
values to their default values.