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Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: CAN timing again

2005-02-03 by Tutors of ESAcademy

> Maybe someone can answer this detaily question.  In CANBTR the 
> default values add up to a bit time of 15 time quanta (CAN 
clocks).  
> This is TSEG1 + TSEG2. BUT, reading the User Manual really 
carefully 
> it is clear the number is 16 time quanta.  Where is that one extra 
> quanta?  

I have seen this on several CAN controllers. The first time quanta is 
just always there, you can't configure it - so some sort of start-
time-quanta...

Olaf

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