According to CAN FD spec,the BRS+ESI+DLC is 6bit。
But their waveform is not 6bit。I find the waveform is strange。
The wave form is as follow。Who can help me?
For details,please refer to CAN FD _issue.xlsx。
已解决! 转到解答。
Hi,
the waveform is correct.
The bit meaning of the CANH signal is below
when zooming into bitrate switching...
At the sample point of BRS bit the bitrate is switched, so BRS bit is little bit shorter then previous bits.
Within DLC bits a stuff bit of opposite polarity is inserted after five bits of same polarity are detected.
BR, Petr
Hi,
the waveform is correct.
The bit meaning of the CANH signal is below
when zooming into bitrate switching...
At the sample point of BRS bit the bitrate is switched, so BRS bit is little bit shorter then previous bits.
Within DLC bits a stuff bit of opposite polarity is inserted after five bits of same polarity are detected.
BR, Petr