Protocol analysis
R&S
®
RTO6
683User Manual 1801.6687.02 ─ 05
13.11.4.3 Searching CXPI data
Prerequisites: A CXPI bus is configured, see Chapter 13.1
1.2, "CXPI configuration",
on page
667, and "Decode" is enabled.
1. Press the [Bus] key and selet the "Shortcuts" tab.
2. Tap "Setup search".
3. Tap the "Source" button and select the serial bus that is set to CXPI.
"Protocol" shows the CXPI icon.
4. Tap "Type" and select the search type.
All trigger types are also available for search.
5. To refine the search settings, configure additional settings, which are available for
many search types.
For details, see Chapter 13.11.4.1, "Search settings", on page 679.
6. Under "Control", "Enable" the search.
The "Search Results" box opens.
7. Close the "Search" dialog box.
8. Press [Run Stop] to start acquisition.
9. To start searching the acquired waveform for specific events, tap "Enable" in the
search setup dialog:
The R&S RTO6 displays the "Search Results" box that lists the detected events.
For information on how to configure the search results presentation and how to navi-
gate the search results, see also "To display search zoom windows" on page 442.
13.11.5 CXPI decode results
When the configuration of the serial bus is complete, the signal can be decoded:
1. In the "Serial Bus" dialog > "Setup" tab, enable "Decode".
2. In the "Serial Bus" dialog > "Display" tab, select additional result display settings:
"Show table" and "Show binary".
3. If required, enable "Zoom coupling"
For a description of the display settings, see also Chapter 13.1.3, "Display",
on page 487.
The instrument captures and decodes the signal according to the standard definition
and the configuration settings.
CXPI (option R&S R
T
O6-K520)
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