User manual

Protocol Analysis
R&S
®
RTO
274User Manual 1316.0827.02 ─ 06
Make sure that:
●
the trigger sequence is set to "A only"
●
the trigger source is "Serial bus", and the data source(s) of the bus are channel signals
●
the correct serial bus is selected
●
the correct protocol is selected
Trigger type
Selects the trigger type for SPI analysis.
"Frame start
(SS)"
Trigger on the start of the frame when the slave select signal SS
changes to the active state. This trigger type is available if Frame con-
dition is set to "SS".
SPI Bus