Protocol analysis
R&S
®
RTO6
854User Manual 1801.6687.02 ─ 05
Make sure that:
●
In the [Bus]
> "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
842.
Y
ou can define individual checking parameters for the fields listed in the "Set details"
dialog.
The trigger instant is the last criterion that is fulfilled.
Remote command:
TRIGger<m>:USBThree:FRENable on page 2200
TRIGger<m>:USBThree:FRAMe<n>:ENABle on page 2200
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 2199
TRIGger<m>:USBThree:ERRor<n>:ENABle on page 2199
Set details
Select the frame type first, and then open the "Set details" dialog.
In this dialog to define the individual parameters for the fields of the selected frame.
USB 3.1 (option R&S RT
O6-K570)