Rohde & Schwarz MXO 4 Series - Page 329

Protocol analysisMXO 4 Series
329User Manual 1335.5337.02 ─ 07
Some trigger types have additional settings that can be defined. In this case, the "Set
details" button appears next to "Type" the function. Open it for a detailed definition of
the trigger conditions.
"Start of frame"
Sets the trigger to the beginning of the frame.
"End of frame"
Sets the trigger to the end of the frame.
"MOSI"
Sets the trigger to a specified data pattern expected on the MOSI
line.
Available, if there is a channel assigned to the "MOSI" line in the
"Setup" tab.
"MISO"
Sets the trigger to a specified data pattern expected on the MISO
line.
Available, if there is a channel assigned to the "MISO" line in the
"Setup" tab.
Remote command:
TRIGger:SPI:TYPE on page 719
Data conditions
The trigger on MOSI and MISO patterns is defined in the same way:
Search mode ← Data conditions
Defines how the specified data pattern is searched.
"Bit-aligned"
Bit-by-bit: the pattern can start at any position in the message.
"Word-aligned"
The pattern is matched only at word boundaries.
Remote command:
TRIGger:SPI:PALignment on page 720
Data ← Data conditions
Selects the operator condition for the data pattern and sets the data pattern.
Remote command:
TRIGger:SPI:FCONdition on page 720
TRIGger:SPI:DMINpattern on page 719
Position ← Data conditions
Sets the number of bits or words to be ignored before the first bit or word of interest.
Remote command:
TRIGger:SPI:DPOSition on page 720
SPI bus (option R&S
MXO4-K510)