topic Re: S32K344 FLEXCAN in S32K

S32K344 FLEXCAN

wangjunxiao — Tue, 30 May 2023 09:11:05 GMT

hi~ i want to create a can project using SW32K344_RTD_4_4_081_D2011,but when i config the components FlexCAN_43_1 there was no bitrate appeared

IN the S32K3 RTD TRAINNING - FLEXCAN PDF , the FlexCAN_43_1 has the bitrate .see the next picture

please tell me how to configur the can bitrate? thanks~

Re: S32K344 FLEXCAN

PetrS — Tue, 30 May 2023 12:07:35 GMT

Hi,

seems you are using some older RTD version. Try to update your S32DS with some recent one.
I checked SW32K3_RTD_4_4_2_0_1_D2207 in S32DS3.4 and it gives bitrate calculation.
Anyway you can calculate bitrate as PE clock / Prescaler / (1+prop_seg+phaseseg1+phaseseg2).

BR, Petr

Re: S32K344 FLEXCAN

wangjunxiao — Wed, 31 May 2023 02:09:34 GMT

ok thankyou~