topic Re: MPC57444P CAN CLOCK in MPC5xxx https://community.nxp.com/t5/MPC5xxx/MPC57444P-CAN-CLOCK/m-p/771716#M11106 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>yes, the CAN_CLK is generated from either the XOSC or divided PLL0_PHI clock (CAN_PLL_CLK). FlexCAN_CTRL1[CLK_SRC] selects whether&nbsp;CAN_PLL_CLK or XOSC clock drives the output of the multiplexer for the CAN_CLK.</P><P></P><P>BR, Petr</P></BODY></HTML> Fri, 27 Apr 2018 06:28:01 GMT PetrS 2018-04-27T06:28:01Z MPC57444P CAN CLOCK https://community.nxp.com/t5/MPC5xxx/MPC57444P-CAN-CLOCK/m-p/771714#M11104 <HTML><HEAD></HEAD><BODY><P>I found 5744P CAN CLOCK have two ways to configure,the first way is XOSC,and the second way is CAN_PLL_CLK.&nbsp;</P><P>If I disabled the AUX CLock Selector2,the CPU will&nbsp;default to choose the XOSC for the CAN clock ? Thank you!</P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="微信图片_20180426103253.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/4780i172AE33B27F5FB9E/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20180426103253.png" alt="微信图片_20180426103253.png" /></span></P></BODY></HTML> Thu, 26 Apr 2018 02:54:10 GMT https://community.nxp.com/t5/MPC5xxx/MPC57444P-CAN-CLOCK/m-p/771714#M11104 woaibaiyan 2018-04-26T02:54:10Z Re: MPC57444P CAN CLOCK https://community.nxp.com/t5/MPC5xxx/MPC57444P-CAN-CLOCK/m-p/771715#M11105 <HTML><HEAD></HEAD><BODY><P>I have known how to select ,thank you very much.</P></BODY></HTML> Thu, 26 Apr 2018 06:11:55 GMT https://community.nxp.com/t5/MPC5xxx/MPC57444P-CAN-CLOCK/m-p/771715#M11105 woaibaiyan 2018-04-26T06:11:55Z Re: MPC57444P CAN CLOCK https://community.nxp.com/t5/MPC5xxx/MPC57444P-CAN-CLOCK/m-p/771716#M11106 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>yes, the CAN_CLK is generated from either the XOSC or divided PLL0_PHI clock (CAN_PLL_CLK). FlexCAN_CTRL1[CLK_SRC] selects whether&nbsp;CAN_PLL_CLK or XOSC clock drives the output of the multiplexer for the CAN_CLK.</P><P></P><P>BR, Petr</P></BODY></HTML> Fri, 27 Apr 2018 06:28:01 GMT https://community.nxp.com/t5/MPC5xxx/MPC57444P-CAN-CLOCK/m-p/771716#M11106 PetrS 2018-04-27T06:28:01Z