Rohde & Schwarz RTP Series - Page 842

Protocol analysis
R&S
®
RTP
842User Manual 1337.9952.02 ─ 12
Make sure that:
●
In the [Protocol] > "Setup" tab:
– The correct "Protocol" is selected.
– The data sources of the serial bus are channel signals.
●
In the "Trigger" > "Setup" tab:
– The "Trigger on" = "Single event"
– The trigger "Source" = "Serial bus".
– The correct "Serial bus" is selected.
Protocol type
Selects the protocol type for the USB 3.1 analysis.
Frame type
Selects the frame type for USB 3.1 analysis. For the available frame types, see "Frame
types" on page 830.
You can define individual checking parameters for the fields listed in the "Trigger type
dependent settings".
To specify these parameters, select a field from this list and define the data and/or
index operators and values, or the bit state.
The trigger instant is the last criterion that is fulfilled.
Remote command:
TRIGger<m>:USBThree:FRENable on page 2063
TRIGger<m>:USBThree:FRAMe<n>:ENABle on page 2063
Error types: Item name, Enable
The table lists the error types you can trigger on: "CRC Error", "Length Error", "Value
out of range", "Symbol Error". Enable any error that you want to trigger on in the "OR"
column.
Remote command:
TRIGger<m>:USBThree:ERENable on page 2062
TRIGger<m>:USBThree:ERRor<n>:ENABle on page 2062
Field name / Condition Summary / Enable
This table lists the field numbers and names in the selected frame together with a sum-
mary of the user settings of checking conditions for each field and a checkbox to
enable the checking.
It also shows the user settings of checking conditions for each field and a checkbox to
enable the checking.
Select a field in the table to specify the checking conditions for this field in the "Data",
"BitState" and/or "Index" dialog (whichever applies). The condition is only applied, and
the "Condition Summary" is only shown in the table, if "AND" is checked.
For an overview of frames and fields, see Frame types.
USB 3.1 (option R&S
RTP-K61/K62)