https://community.nxp.com/t5/S12-MagniV-Microcontrollers/AN4258-make-a-can-bootloader-from-uart-bootloader-demo/m-p/2377316#M20902 <P>当我按下图配置中断向量时可以探测到CAN节点，但通过串口更新一次固件后再检索can节点就会进入故障？SCI0ch对应1的D6是如何计算，对于CAN以下设置是否正确<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="屏幕截图 2026-06-05 162103.jpg" style="width: 876px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/388006iC37124887191322B/image-size/large?v=v2&amp;px=999" role="button" title="屏幕截图 2026-06-05 162103.jpg" alt="屏幕截图 2026-06-05 162103.jpg" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="屏幕截图 2026-06-05 161110.jpg" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/388007i5B5EF655878E596F/image-size/large?v=v2&amp;px=999" role="button" title="屏幕截图 2026-06-05 161110.jpg" alt="屏幕截图 2026-06-05 161110.jpg" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="屏幕截图 2026-06-05 161541.jpg" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/388008iE6A0284AC8462844/image-size/large?v=v2&amp;px=999" role="button" title="屏幕截图 2026-06-05 161541.jpg" alt="屏幕截图 2026-06-05 161541.jpg" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="屏幕截图 2026-06-05 162036.jpg" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/388009iE520A9DE8E8F5F6C/image-size/large?v=v2&amp;px=999" role="button" title="屏幕截图 2026-06-05 162036.jpg" alt="屏幕截图 2026-06-05 162036.jpg" /></span></P> Fri, 05 Jun 2026 08:25:34 GMT 李乐 2026-06-05T08:25:34Z https://community.nxp.com/t5/S12-MagniV-Microcontrollers/AN4258-make-a-can-bootloader-from-uart-bootloader-demo/m-p/2377316#M20902 <P>当我按下图配置中断向量时可以探测到CAN节点，但通过串口更新一次固件后再检索can节点就会进入故障？SCI0ch对应1的D6是如何计算，对于CAN以下设置是否正确<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="屏幕截图 2026-06-05 162103.jpg" style="width: 876px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/388006iC37124887191322B/image-size/large?v=v2&amp;px=999" role="button" title="屏幕截图 2026-06-05 162103.jpg" alt="屏幕截图 2026-06-05 162103.jpg" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="屏幕截图 2026-06-05 161110.jpg" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/388007i5B5EF655878E596F/image-size/large?v=v2&amp;px=999" role="button" title="屏幕截图 2026-06-05 161110.jpg" alt="屏幕截图 2026-06-05 161110.jpg" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="屏幕截图 2026-06-05 161541.jpg" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/388008iE6A0284AC8462844/image-size/large?v=v2&amp;px=999" role="button" title="屏幕截图 2026-06-05 161541.jpg" alt="屏幕截图 2026-06-05 161541.jpg" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="屏幕截图 2026-06-05 162036.jpg" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/388009iE520A9DE8E8F5F6C/image-size/large?v=v2&amp;px=999" role="button" title="屏幕截图 2026-06-05 162036.jpg" alt="屏幕截图 2026-06-05 162036.jpg" /></span></P> Fri, 05 Jun 2026 08:25:34 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/AN4258-make-a-can-bootloader-from-uart-bootloader-demo/m-p/2377316#M20902 李乐 2026-06-05T08:25:34Z https://community.nxp.com/t5/S12-MagniV-Microcontrollers/AN4258-make-a-can-bootloader-from-uart-bootloader-demo/m-p/2378726#M20905 <P>Hi,</P> <P>It is not absolutely clear what you want to get but I am not sure your CAN vector is OK.<BR /><BR /></P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="lama_1-1780985704051.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/388371iEDC4794E04F3CB03/image-size/medium?v=v2&amp;px=400" role="button" title="lama_1-1780985704051.png" alt="lama_1-1780985704051.png" /></span></P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="lama_0-1780985585675.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/388370i3A5FC84F33CB6499/image-size/medium?v=v2&amp;px=400" role="button" title="lama_0-1780985585675.png" alt="lama_0-1780985585675.png" /></span></P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="lama_2-1780985848095.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/388373iA4B7FE215118385D/image-size/medium?v=v2&amp;px=400" role="button" title="lama_2-1780985848095.png" alt="lama_2-1780985848095.png" /></span></P> <P>&nbsp;</P> <P>Best regards,</P> <P>Ladislav</P> <P>&nbsp;</P> <P>&nbsp;</P> <P><BR /><BR /><BR /><BR /></P> Tue, 09 Jun 2026 06:17:40 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/AN4258-make-a-can-bootloader-from-uart-bootloader-demo/m-p/2378726#M20905 lama 2026-06-09T06:17:40Z