Definition |
Protocol Setup |
Select Bitrate (2.5, 5 or 10 Mb/s). Select FlexRay Channel A or Channel B |
Decode Capability |
Format |
All decoding is hexadecimal except for Cycle Count which is decoded using a decimal format |
Decode Setup |
Two threshold definitions required. Default is to Percent amplitude. Select Bitrate. Select FlexRay Channel A or Channel B |
Decode Input |
Any analog Channel, Memory or Math trace |
# of Decode
Waveforms |
Up to 4 buses may be decoded at one time. In addition, zooms can be displayed (with decoded information) |
Location |
Overlaid over DATA waveform, on Grid. (Note: Use multi-grid if there is more than one decoder ON) |
Visual Aid |
Color Coding for TSS, FSS, Frame Qualifiers, Slot ID, Payload Length, Header CRC, Cycle Count, Data, BSS, Payload CRC and FES
Decode information is intelligently annotated based on timebase setting |
Trigger Capability |
Format |
Hexadecimal or Binary for Frame ID Decimal for Cycle Count |
Trigger Setup |
Trigger on TSS (Start), Frame ID, Cycle Count, Symbols and Errors
Symbols: Channel Idle Delimiter (CID) Symbol, Collision Avoidance Symbol (CAS), Media Access Test Symbol (MTS), Wakeup Pattern (WUP)
Errors:
Frame Start Sequence (FSS) Error – triggers when the logic high time between the TSS and the first byte is too long
Byte Start Sequence (BSS) Error – triggers anytime the BSS pattern is not seen between bytes where expected
Frame End Sequence (FES) Error – triggers when the FS is not seen after the last byte |
Frame ID and
Cycle Count
Condition Setup |
≤, <, =, >, ≥, in range, out of range, don’t care |
Data Setup |
Hexadecimal: # Data Bytes = 0 to 8. Data can be defined by nibble. Triggers on that data pattern regardless of position or in user
settable location
Binary: Any combination of 0,1, or X for 1-64 bits. Triggers on that data pattern regardless of position or in user settable location |
Bit Rates |
2.5, 5.0 or 10 Mb/s selectable |
Trigger Input |
Any analog Channel or the EXT input |
Trigger Design |
Internal to oscilloscope, settable like any other oscilloscope trigger |
Physical Layer Test |
Eye Diagram |
Eye diagram creation with mask testing at TP1 and TP4. Mask testing allows for ‘Stop on Failure’ |
Format |
Propagation Delay, Asymmetric Delay, Truncation, Jitter |
Search Capability |
Pattern Search |
Search by Next ID, Next Frame, or Next Error in Hexadecimal formats |
FlexRaybus TD |
Includes all Decode, Trigger and Search functionality described in FlexRaybus TDP, no Physical Layer Test included |