Protocol analysis
R&S
®
RTP
709User Manual 1337.9952.02 ─ 12
Remote command:
TRIGger<m>:DPHY:ESCMode:CONDition on page 1852
TRIGger<m>:DPHY:ESCMode:MAX on page 1852
TRIGger<m>:DPHY:ESCMode:MIN on page 1852
13.13.3.2 Triggering on D-PHY
Prerequisite: A bus is configured for the D-PHY signal to be analyzed.
For the basic trigger settings, proceed in the following way:
1. Press the [Protocol] key and selet the "Shortcuts" tab.
2. Press "Setup trigger".
3. Tap the "Source" button and select the "Serial bus" trigger source.
4. Tap "Serial bus" and select the serial bus that is set to D-PHY.
5. Select the "Trigger Type" to be used for D-PHY protocol analysis.
6. To refine the trigger settings, configure additional settings, which are available for
some trigger types.
For details, see Chapter 13.13.3.1, "D-PHY trigger settings", on page 704.
13.13.4 D-PHY decode results
When the configuration of the serial bus is complete, the signal can be decoded:
1. In the "Protocol" dialog > "Setup" tab, enable "Decode".
2. In the "Protocol" dialog > "Display" tab, select additional result display settings:
"Show decode table" and "Show binary signals".
For a description of the display settings, see also Chapter 13.1.3, "Display",
on page 514.
The instrument captures and decodes the signal according to the standard definition
and the configuration settings.
The color-coding of the various protocol sections and errors simplifies the interpretation
of the visual display. The decode information condenses or expands, depending on the
horizontal scale. Various data formats are available to show the result values.
Decode Results Table
The results are shown in two tables:
●
"Decode results": contains information about all decoded frames
●
"Details frame": contains more detailed information about the selected frame in the
"Decode results" table.
D-PHY (ption R&S
RTP-K42)
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