Hi m8, I have a problem setting my Bit Timing Register... I have see Indifeon DOCS for calculare the BaudRate, but i have some questions... 1) tq = (BPR+1) / fCAN What Infineon mean for tq and fCAN?? 2) TSJW = (SJW+1) * tq TSEG1 >= TSJW + TPROP TSEG2 >= TSJW what is TPROP?? Thanks Ale