Rohde & Schwarz RTP044 - Page 685

Protocol analysis
R&S
®
RTP
685User Manual 1337.9952.02 ─ 12
Remote command:
BUS<m>:RFFE:VERSion on page 1816
Type
Selects the trigger type for RFFE analysis.
The instrument triggers always at the end of the met trigger criteria.
Remote command:
TRIGger<m>:RFFE:TYPE on page 1817
Sequence Start ← Type
Triggers on the beginning of a command sequence, after the slave address. The SSC
is a 1 followed by 0 on SDATA line while SCLK is at logic level zero.
Optionally, you can specify a slave address pattern or a slave address range to trigger
only on command sequences that are sent to these slaves.
See: "Slave Addr. /MID " on page 689.
Sequence Stop ← Type
Triggers on the end of a command sequence, on the bus park cycle.
Optionally, you can specify a slave address pattern or a slave address range to trigger
only on command sequences that are sent to these slaves.
See: "Slave Addr. /MID " on page 689.
Register 0 Write ← Type
Triggers on "Register 0 Write" command sequences. This sequence sends 7 data bits
in the command payload.
You can refine the trigger condition:
●
Set a slave address condition to trigger only on command sequences that are sent
to the specified slaves.
See: "Slave Addr. /MID " on page 689.
●
Set a data pattern condition to trigger on data patterns expected in the message.
See: "Data" on page 690.
Register Write ← Type
Triggers on "Register Write" command sequences. This sequence sends the register
address in the command payload, and sends one data frame.
You can refine the trigger condition:
●
Set a slave address condition to trigger only on command sequences that are sent
to the specified slaves.
See: "Slave Addr. /MID " on page 689.
●
Set a register address condition to trigger only on command sequences that write
data to the specified register.
See: "Address" on page 689.
●
Set a data pattern condition to trigger on data patterns expected in the message.
See: "Data" on page 690.
RFFE (option R&S
RTP-K40)