S32KのトピックRe: Clock Source for FLEXCAN in S32k146 controller https://community.nxp.com/t5/S32K/Clock-Source-for-FLEXCAN-in-S32k146-controller/m-p/1880876#M36211 <P>Hi,</P> <P>FlexCAN protocol clock can be selected either to be SOSCDIV2_CLK or SYS_CLK</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="PetrS_0-1717526978172.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/282451i4D60C38CF5213801/image-size/medium?v=v2&amp;px=400" role="button" title="PetrS_0-1717526978172.png" alt="PetrS_0-1717526978172.png" /></span></P> <P>If SYS_CLK is running from FIRC then PE Clock can be FIRC as well.<BR />However FIRC is not recommended to supply PE clock due to its accuracy. Use rather SOSC or PLL running from SOSC.</P> <P>BR, Petr</P> Tue, 04 Jun 2024 18:52:11 GMT PetrS 2024-06-04T18:52:11Z Clock Source for FLEXCAN in S32k146 controller https://community.nxp.com/t5/S32K/Clock-Source-for-FLEXCAN-in-S32k146-controller/m-p/1880573#M36193 <P>Am using FIRC -48 MHz as clock source for the FLEXCAN is possible for we need external SOSC</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="VarunT_1-1717498576628.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/282383i703A93148CA97660/image-size/medium?v=v2&amp;px=400" role="button" title="VarunT_1-1717498576628.png" alt="VarunT_1-1717498576628.png" /></span></P><P>here only SOSCDIV2_CLK is mentioned, does that mean we cannot use FIRC for FlexCAN?</P> Tue, 04 Jun 2024 10:57:15 GMT https://community.nxp.com/t5/S32K/Clock-Source-for-FLEXCAN-in-S32k146-controller/m-p/1880573#M36193 VarunT 2024-06-04T10:57:15Z Re: Clock Source for FLEXCAN in S32k146 controller https://community.nxp.com/t5/S32K/Clock-Source-for-FLEXCAN-in-S32k146-controller/m-p/1880876#M36211 <P>Hi,</P> <P>FlexCAN protocol clock can be selected either to be SOSCDIV2_CLK or SYS_CLK</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="PetrS_0-1717526978172.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/282451i4D60C38CF5213801/image-size/medium?v=v2&amp;px=400" role="button" title="PetrS_0-1717526978172.png" alt="PetrS_0-1717526978172.png" /></span></P> <P>If SYS_CLK is running from FIRC then PE Clock can be FIRC as well.<BR />However FIRC is not recommended to supply PE clock due to its accuracy. Use rather SOSC or PLL running from SOSC.</P> <P>BR, Petr</P> Tue, 04 Jun 2024 18:52:11 GMT https://community.nxp.com/t5/S32K/Clock-Source-for-FLEXCAN-in-S32k146-controller/m-p/1880876#M36211 PetrS 2024-06-04T18:52:11Z