PowerQUICC ProcessorsのトピックMPC8540 exception https://community.nxp.com/t5/PowerQUICC-Processors/MPC8540-exception/m-p/269611#M478 <HTML><HEAD></HEAD><BODY><P>I have a mature design based on the MPC8540 which uses the Fast Ethernet Controller with an MII interface to an Intel LX971 transceiver.&nbsp; It transmits its bootp request and is sent an IP address, but when downloading the VxWorks OS it results in an Exception.&nbsp;&nbsp; Any suggestions?&nbsp;&nbsp; </P><P><span class="lia-inline-image-display-wrapper" image-alt="exception.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/41895i3988F4D351BE517A/image-size/large?v=v2&amp;px=999" role="button" title="exception.jpg" alt="exception.jpg" /></span><BR /> </P></BODY></HTML> Wed, 18 Dec 2013 19:35:20 GMT stevegalus 2013-12-18T19:35:20Z MPC8540 exception https://community.nxp.com/t5/PowerQUICC-Processors/MPC8540-exception/m-p/269611#M478 <HTML><HEAD></HEAD><BODY><P>I have a mature design based on the MPC8540 which uses the Fast Ethernet Controller with an MII interface to an Intel LX971 transceiver.&nbsp; It transmits its bootp request and is sent an IP address, but when downloading the VxWorks OS it results in an Exception.&nbsp;&nbsp; Any suggestions?&nbsp;&nbsp; </P><P><span class="lia-inline-image-display-wrapper" image-alt="exception.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/41895i3988F4D351BE517A/image-size/large?v=v2&amp;px=999" role="button" title="exception.jpg" alt="exception.jpg" /></span><BR /> </P></BODY></HTML> Wed, 18 Dec 2013 19:35:20 GMT https://community.nxp.com/t5/PowerQUICC-Processors/MPC8540-exception/m-p/269611#M478 stevegalus 2013-12-18T19:35:20Z Re: MPC8540 exception https://community.nxp.com/t5/PowerQUICC-Processors/MPC8540-exception/m-p/269612#M479 <HTML><HEAD></HEAD><BODY><P>This is an <SPAN style="font-size: 9.0pt; font-family: 'Helvetica','sans-serif';">Illegal instruction exception, it better to debug the program to find the root cause.</SPAN></P><P>Exception current instruction address is 0x01419c80 which causes an exception.</P><P>You could use CodeWarrior to debug the program to find the exact code.</P><P>or on vxWorks target shell you could use the following .</P><P><SPAN style="font-family: 'Courier New', Courier, monospace;"><SPAN lang="EN-US" style="color: black;">-&gt; lkAddr 0x01419c80</SPAN></SPAN></P><P><SPAN style="font-family: 'Courier New', Courier, monospace;"><SPAN lang="EN-US" style="color: black;">-&gt; l &lt;function name&gt;</SPAN></SPAN></P><P>For the details, it 's better to contact VxWorks technical support.<SPAN style="font-family: 'Courier New', Courier, monospace;"><SPAN lang="EN-US" style="color: black;"><BR /></SPAN></SPAN></P></BODY></HTML> Tue, 31 Dec 2013 07:10:11 GMT https://community.nxp.com/t5/PowerQUICC-Processors/MPC8540-exception/m-p/269612#M479 yipingwang 2013-12-31T07:10:11Z