topic K20‘ s Can bus can not normally start in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/K20-s-Can-bus-can-not-normally-start/m-p/515850#M32616 <HTML><HEAD></HEAD><BODY><P><span class="lia-inline-image-display-wrapper"><img src="https://community.nxp.com/t5/image/serverpage/image-id/60704i5321C6F5DB369E7D/image-size/large?v=v2&amp;px=999" title="6Y{KPUX1CSNJMU]6ZN6OO4R.png" alt="6Y{KPUX1CSNJMU]6ZN6OO4R.png" /></span></P><P> As shown in the figure, now can bus program can not normally start, what is the requirement for the clock，plese help me</P></BODY></HTML> Tue, 07 Jun 2016 04:31:36 GMT songtao8940 2016-06-07T04:31:36Z K20‘ s Can bus can not normally start https://community.nxp.com/t5/Kinetis-Microcontrollers/K20-s-Can-bus-can-not-normally-start/m-p/515850#M32616 <HTML><HEAD></HEAD><BODY><P><span class="lia-inline-image-display-wrapper"><img src="https://community.nxp.com/t5/image/serverpage/image-id/60704i5321C6F5DB369E7D/image-size/large?v=v2&amp;px=999" title="6Y{KPUX1CSNJMU]6ZN6OO4R.png" alt="6Y{KPUX1CSNJMU]6ZN6OO4R.png" /></span></P><P> As shown in the figure, now can bus program can not normally start, what is the requirement for the clock，plese help me</P></BODY></HTML> Tue, 07 Jun 2016 04:31:36 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/K20-s-Can-bus-can-not-normally-start/m-p/515850#M32616 songtao8940 2016-06-07T04:31:36Z Re: K20‘ s Can bus can not normally start https://community.nxp.com/t5/Kinetis-Microcontrollers/K20-s-Can-bus-can-not-normally-start/m-p/515851#M32617 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P>It need to enable the FlexCAN module clock at SIM_SCGC6[FLEXCAN0] bit or SIM_SCGC3[FLEXCAN1] bit at first.</P><P><BR />Wish it helps.</P><P></P><P>Have a great day,<BR />Ma Hui<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Sun, 12 Jun 2016 00:56:58 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/K20-s-Can-bus-can-not-normally-start/m-p/515851#M32617 Hui_Ma 2016-06-12T00:56:58Z Re: K20‘ s  Can  bus can not normally start https://community.nxp.com/t5/Kinetis-Microcontrollers/K20-s-Can-bus-can-not-normally-start/m-p/515852#M32618 <HTML><HEAD></HEAD><BODY><P>Thank you, now come to the conclusion that indeed the clock problem</P></BODY></HTML> Tue, 14 Jun 2016 07:32:17 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/K20-s-Can-bus-can-not-normally-start/m-p/515852#M32618 songtao8940 2016-06-14T07:32:17Z