Interpreting Can Decode - Keysight Technologies InfiniiVision 2000 X Series User Manual

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CAN/LIN Triggering and Serial Decode

Interpreting CAN Decode

• Frame ID appears in hex digits in yellow. Frames of 11 or 29 bits are
• Remote frame (RMT) appears in green.
• Data length code (DLC) appears in blue for data frames and green for remote
• Data bytes appear in hex digits in white for data frames.
• Cyclic redundancy check (CRC) appears in hex digits in blue when valid, or in
• Angled waveforms show an active bus (inside a packet/frame).
• Mid-level blue lines show an idle bus.
• Decoded text is truncated at the end of the associated frame when there is
• Pink vertical bars indicate you need to expand the horizontal scale (and run
• Red dots in the decode line indicate that there is data that is not being
332
automatically detected.
frames.
red to indicate that the oscilloscope's hardware decode calculated a CRC that
is different from the incoming CRC data stream.
insufficient space within frame boundaries.
again) to see decode.
displayed. Scroll or expand the horizontal scale to view the information.
Keysight InfiniiVision 2000 X-Series Oscilloscopes User's Guide