RIGOL Chapter 5 To Trigger the Oscilloscope
5-42 MSO5000-E User Guide
FlexRay Trigger (Option)
MSO5000-E can trigger on the specified frame, symbol, error, or position of the
FlexRay bus.
FlexRay is a type of differential serial bus configured with three consecutive
segments (i.g. header, payload, and trailer). Its data transmission rate is up to 10
Mb/s. Each frame contains a static segment and a dynamic segment, and ends with
the bus idle time.
Its format is as shown in the figure below.
Figure 5-19 Frame Format of FlexRay Bus
Trigger Type:
Press Type, and then rotate the multifunction knob to select "FlexRay". Press
down the knob to select the trigger type. Then, the current trigger setting
information is displayed at the upper-right corner of the screen, as shown in the
figure below. You can also press Type continuously to select the trigger type or
enable the touch screen to tap the desired trigger type and select it.
Source Selection:
Press Source to open the signal source list and select CH1-CH2 or D0-D15. For
details, refer to descriptions in "Trigger Source". The current trigger source is
displayed at the upper-right corner of the screen.
Note: Only when we select the channel (that has been input with signals) as the
trigger source, can we obtain a stable trigger.
Channel Selection:
The channel that matches the actual FlexRay bus signal is, by default, Channel A.
The Channel menu is grayed out, and you are not allowed to set it manually.
Baud Rate:
Press Baud, and rotate the multifunction knob to select a FlexRay baud rate that
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