topic Re: MPC8280 boot failure in PowerQUICC Processors https://community.nxp.com/t5/PowerQUICC-Processors/MPC8280-boot-failure/m-p/1083227#M3281 <HTML><HEAD></HEAD><BODY><P>Design checklist:</P><P><A class="link-titled" href="https://www.nxp.com/docs/en/application-note/AN2290.pdf" title="https://www.nxp.com/docs/en/application-note/AN2290.pdf">https://www.nxp.com/docs/en/application-note/AN2290.pdf</A>&nbsp;</P><P></P><P>Differences between PowerQUICCII devices:</P><P><A class="link-titled" href="https://www.nxp.com/docs/en/application-note/AN2291.pdf" title="https://www.nxp.com/docs/en/application-note/AN2291.pdf">https://www.nxp.com/docs/en/application-note/AN2291.pdf</A>&nbsp;</P></BODY></HTML> Fri, 29 May 2020 02:27:10 GMT ufedor 2020-05-29T02:27:10Z MPC8280 boot failure https://community.nxp.com/t5/PowerQUICC-Processors/MPC8280-boot-failure/m-p/1083224#M3278 <HTML><HEAD></HEAD><BODY><P><SPAN style="color: #51626f; background-color: #ffffff;">Hello，</SPAN></P><P>We have produced a batch of MPC8280 prototypes. After burning the boot, there are several prototype serial port printing information as follows:</P><P><span class="lia-inline-image-display-wrapper" image-alt="串口打印.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/107970i2CC25BEAF0BD4758/image-size/large?v=v2&amp;px=999" role="button" title="串口打印.png" alt="串口打印.png" /></span></P><P>The information in the red box is redundant abnormal information.After that, the processor gets stuck and cannot download system files through the debug network port.Do you know what caused this problem?</P><P>Looking forward to your reply.</P></BODY></HTML> Thu, 28 May 2020 01:52:22 GMT https://community.nxp.com/t5/PowerQUICC-Processors/MPC8280-boot-failure/m-p/1083224#M3278 kchen21 2020-05-28T01:52:22Z Re: MPC8280 boot failure https://community.nxp.com/t5/PowerQUICC-Processors/MPC8280-boot-failure/m-p/1083225#M3279 <HTML><HEAD></HEAD><BODY><P>There is no issue with MPC8280 hardware.</P><P>Please address the request to the Wind River technical support and debug the software.</P></BODY></HTML> Thu, 28 May 2020 13:23:04 GMT https://community.nxp.com/t5/PowerQUICC-Processors/MPC8280-boot-failure/m-p/1083225#M3279 ufedor 2020-05-28T13:23:04Z Re: MPC8280 boot failure https://community.nxp.com/t5/PowerQUICC-Processors/MPC8280-boot-failure/m-p/1083226#M3280 <HTML><HEAD></HEAD><BODY><P>Thank you for your reply.</P><P>We have produced 100 prototypes, 10 of which are abnormal. The software is the same. For what reason do you think it is a software problem? Have you encountered the same problem before?</P><P>Can you provide a hardware design checklist for MPC8280? I want to confirm the considerations for hardware design.</P></BODY></HTML> Fri, 29 May 2020 00:56:52 GMT https://community.nxp.com/t5/PowerQUICC-Processors/MPC8280-boot-failure/m-p/1083226#M3280 kchen21 2020-05-29T00:56:52Z Re: MPC8280 boot failure https://community.nxp.com/t5/PowerQUICC-Processors/MPC8280-boot-failure/m-p/1083227#M3281 <HTML><HEAD></HEAD><BODY><P>Design checklist:</P><P><A class="link-titled" href="https://www.nxp.com/docs/en/application-note/AN2290.pdf" title="https://www.nxp.com/docs/en/application-note/AN2290.pdf">https://www.nxp.com/docs/en/application-note/AN2290.pdf</A>&nbsp;</P><P></P><P>Differences between PowerQUICCII devices:</P><P><A class="link-titled" href="https://www.nxp.com/docs/en/application-note/AN2291.pdf" title="https://www.nxp.com/docs/en/application-note/AN2291.pdf">https://www.nxp.com/docs/en/application-note/AN2291.pdf</A>&nbsp;</P></BODY></HTML> Fri, 29 May 2020 02:27:10 GMT https://community.nxp.com/t5/PowerQUICC-Processors/MPC8280-boot-failure/m-p/1083227#M3281 ufedor 2020-05-29T02:27:10Z