Instructions

Chapter 11 Protocol Decoding RIGOL
MSO7000/DS7000 User's Guide 11-15
Press Exchange to select "SCL/SDA" or "SDA/SCL" to exchange the
sources of the current clock channel and data channel.
4． Specify whether the address information includes the "R/W" bit
For I2C bus, each frame of data starts with the address information. The address
information includes the read address and the write address. Press R/W
continuously to select whether the address information includes the "R/W" bit.
When "With" is selected, the "R/W" bit will be included in the address
information and located at the lowest bit; when "Without" is selected, the "R/W"
bit will not be included in the address information.
5． Display-related setting
Press Display to enter the display setting menu.
 Set the display format
Press Format, rotate the multifunction knob to select the display
format of the bus data. Then, press down the knob to select it. You can also
press Format continuously or enable the touch screen to select it. The
available display formats of the bus data are "Hex", "Dec", "Bin", and
"ASCII".
 Adjust the vertical position of the bus
Press Position, and then rotate the multifunction knob to adjust the
vertical display position of the bus. You can also rotate Wave Vertical
POSITION to adjust the vertical display position of the bus.
 Set the label display
Press Label to enable or disable the label display of the I2C decoding bus.
When enabled, the bus label "I2C" will be displayed at the upper-left side of
the bus (when the bus display is enabled).
 Event table
Press Event Table to enter the event table setting menu. The event table
displays the detailed decoding information in time order in the form of a
table, so as to better observe the long decoded data. The decoding
information includes the decoded data, the corresponding line number, time,
and error information.
 Open or close the event table: Press Event Table continuously to
enable or disable the event table. When you enable the event table,
the following figure is displayed, as shown in Figure 11-6. You can also
enable the touch screen to tap the icon at the upper-right corner of
the table to close the event table. Besides, when the operating status is
"STOP", you can also rotate the multifunction knob to select a
specified line and view the corresponding decoding information.