All Questions
6
questions
5
votes
1
answer
38k
views
Controller Area Network (CAN), high speed and low speed
Is the difference between high- and low-speed CAN only with respect to baud rate values?
Is the CAN transceiver programmable for a range of speeds or is it fixed for a specific value? For example, can ...
- 203
4
votes
1
answer
14k
views
Is it possible to have any CAN baudrate?
Is it possible to have any CAN baud values? e.g. 507 baud
If not, on what basis is the standard values are derived?
- 203
3
votes
2
answers
3k
views
ATSAMC21 - CAN configuration - Nominal bit timing vs. data bit timing & time quanta calculation
I'm trying to configure the CAN bit rate of an ATSAMC21 to 125ksps in a CAN2.0B configuration.
However, after reading through the datasheet, the ASF documentation and the ATMEL start help I'm confused....
- 1,822
1
vote
1
answer
3k
views
Why is the CAN bus always busy (microcontroller)?
I'm trying without success to perform CAN bus communication between an microcontroller and the host (my computer). My question does not depend on the microcontroller, but on the CAN Bus (classic CAN).
...
- 135
0
votes
2
answers
1k
views
Can you use a CAN FD transceiver for low speed (fault tolerant) CAN?
Fault tolerant CAN (ISO11898-3) is terminated differently than high speed CAN (ISO11898-2). Therefore the signal levels for dominant and especially recessive bits differ.
Newer CAN FD compatible ...
- 439
0
votes
1
answer
730
views
Bit error rate calculation for LIN protocol
I am having this microcontroller - S32K142 64 Pin 5V Core voltage
Microcontroller Reference Manual
I am using an 8MHz external clock.
I want to calculate the Bit error rate of my LIN Communication.
My ...
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