Protocol analysis
R&S
®
RTO6
626User Manual 1801.6687.02 ─ 05
TRIGger<m>:FLXRay:SYFRame on page
1872
TRIGger<m>:
FLXRay:STFRame on page 1872
Frame ID (min/max)
The frame ID contains the number of the slot in which the frame is transmitted. Each
frame ID occurs only once during a FlexRay cycle.
Payload Trailer
Cycle
count
Header CRC
Payload
length
Frame ID
Indica-
tors
5 bits
11 bits 11 bits7 bits 6 bits
To trigger on a frame ID, you have to define a condition and one or two identifier pat-
terns. The second identifier pattern is required to specify a range with conditions "In
range"
and "Out of range". In binary format, use the following characters: 1; 0; or X
(any bit). The use of X is restricted to the conditions "Equal" and "Not equal". If the
identifier is not relevant for the trigger setup, set it to "Off".
The maximum length of the pattern is 11 bit.
The bit pattern editor helps you to enter the pattern in any format, see Chapter 13.1.7,
"Bit pattern editor", on page 493.
Trigger type: "Identifier + data"
Remote command:
TRIGger<m>:FLXRay:FCONdition on page 1872
TRIGger<m>:FLXRay:FMIN on page 1873
TRIGger<m>:FLXRay:FMAX on page 1873
Payload length (min/max)
The payload length contains the number of words transmitted in the payload segment.
Information is transmitted in 2-byte words, so the number of data bytes in the payload
segment is twice the payload length.
Payload Trailer
Cycle
count
Header CRC
Payload
length
Frame ID
Indica-
tors
5 bits
11 bits 11 bits7 bits 6 bits
To trigger on the payload length, you have to define a condition and one or two num-
bers of words. The second number is required to specify a range with conditions "In
range"
and "Out of range". If the payload length is not relevant for the trigger setup, set
it to "Off".
Trigger type: "Identifier + data"
Remote command:
TRIGger<m>:FLXRay:PCONdition on page 1873
TRIGger<m>:FLXRay:PMIN on page 1874
TRIGger<m>:FLXRay:PMAX on page 1874
Cycle count (min, max), Step
The cycle count contains the number of the current FlexRay cycle.
FlexRay (option R&S RTO6-K520)