Flexray Trigger - Rigol MSO4000 Series User Manual

RIGOL

FlexRay Trigger

MSO4000/DS4000 can trigger on the specified frame, symbol, error or TSS of the
FlexRay bus.
FlexRay is a type of differential serial bus configured with three continuous segments
(namely packet header, payload and packet trailer). Its data transmission rate is up
to 10 Mbps. Each frame contains a static segment and a dynamic segment and ends
with the bus idle time. The frame format of the FlaxRay protocol is as shown in the
figure below.
Press MENU (in the trigger control area (TRIGGER) at the front panel)  Type, turn
the multi-function knob
press Type continuously to switch to "FlexRay" trigger.
At this point, the trigger setting information (include the trigger type, trigger source
and trigger level/threshold level, as shown in the figure below) is displayed at the
upper-right side of the screen and changes with the trigger setting.
Set the FlexRay trigger:
1. Specify the trigger source and adjust the trigger level/threshold level
Press Source to select CH1 to CH4 or D0 to D15 (please refer to "Trigger
1)
Source"). The trigger source currently selected is displayed at the
upper-right side of the screen.
5-50
800.544.2843
Figure 5-7 Frame Format of FlexRay Bus
to select "FlexRay" and press the knob. You can also
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Chapter 5 Trigger
MSO4000/DS4000 User's Guide
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