RIGOL Chapter 8 Protocol Decoding
8-20 MSO2000A/DS2000A User’s Guide
7. Decoded CAN Data Interpretation
Frame ID: displayed as hexadecimal number and expressed by blue patch.
DLC (Data Length Code): displayed as hexadecimal number and expressed
by chartreuse patch.
Data: its display format depends on the format specified in Format (hex,
decimal, binary or ASCII). It is expressed by green patch. If the data frame
is lost, it will be expressed by red patch.
CRC (Cyclic Redundancy Check): displayed as hexadecimal number. It is
expressed by turquoise patch when valid and by red patch when error
occurs.
ACK (Acknowledgement): it is expressed by green patch when valid and by
red patch when error occurs (the detected ACK is 1).
Figure 8-15 Decoded CAN Data Interpretation
Frame ID DLC Data CRC ACK
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