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    <title>topic lpc11c24 on-chip drivers exception in LPC Microcontrollers</title>
    <link>https://community.nxp.com/t5/LPC-Microcontrollers/lpc11c24-on-chip-drivers-exception/m-p/529792#M9876</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;STRONG&gt;Content originally posted in LPCWare by nickich on Mon Jul 06 07:05:35 MST 2015&lt;/STRONG&gt;&lt;BR /&gt;&lt;SPAN&gt;Hello,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I'm getting HardFault exception when the fourth CAN message appear on the bus.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;The stack:&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Thread #1 &amp;lt;main&amp;gt; (Suspended : Signal : SIGSTOP:Stopped (signal))&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;HardFault_Handler() at cr_startup_lpc11xx.c:706 0xd6&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;lt;signal handler called&amp;gt;() at 0xfffffff1&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;0x887766&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;0x1fff2c1e&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;It looks it's something inside the ROM drivers. Is there any way to debug this?&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;What could cause it?&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;First 3 CAN messages are received OK. When the 4th message appears on the bus the LPC throws this exception. Even the CAN ISR (CAN_rx() ) doesn't get called.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Regards,&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Wed, 15 Jun 2016 19:30:02 GMT</pubDate>
    <dc:creator>lpcware</dc:creator>
    <dc:date>2016-06-15T19:30:02Z</dc:date>
    <item>
      <title>lpc11c24 on-chip drivers exception</title>
      <link>https://community.nxp.com/t5/LPC-Microcontrollers/lpc11c24-on-chip-drivers-exception/m-p/529792#M9876</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;STRONG&gt;Content originally posted in LPCWare by nickich on Mon Jul 06 07:05:35 MST 2015&lt;/STRONG&gt;&lt;BR /&gt;&lt;SPAN&gt;Hello,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I'm getting HardFault exception when the fourth CAN message appear on the bus.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;The stack:&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Thread #1 &amp;lt;main&amp;gt; (Suspended : Signal : SIGSTOP:Stopped (signal))&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;HardFault_Handler() at cr_startup_lpc11xx.c:706 0xd6&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;lt;signal handler called&amp;gt;() at 0xfffffff1&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;0x887766&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;0x1fff2c1e&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;It looks it's something inside the ROM drivers. Is there any way to debug this?&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;What could cause it?&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;First 3 CAN messages are received OK. When the 4th message appears on the bus the LPC throws this exception. Even the CAN ISR (CAN_rx() ) doesn't get called.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Regards,&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 15 Jun 2016 19:30:02 GMT</pubDate>
      <guid>https://community.nxp.com/t5/LPC-Microcontrollers/lpc11c24-on-chip-drivers-exception/m-p/529792#M9876</guid>
      <dc:creator>lpcware</dc:creator>
      <dc:date>2016-06-15T19:30:02Z</dc:date>
    </item>
    <item>
      <title>Re: lpc11c24 on-chip drivers exception</title>
      <link>https://community.nxp.com/t5/LPC-Microcontrollers/lpc11c24-on-chip-drivers-exception/m-p/529793#M9877</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;STRONG&gt;Content originally posted in LPCWare by nickich on Mon Jul 06 07:34:58 MST 2015&lt;/STRONG&gt;&lt;BR /&gt;&lt;SPAN&gt;...the RAM allocated for the ROM drivers... ;-) &lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 15 Jun 2016 19:30:03 GMT</pubDate>
      <guid>https://community.nxp.com/t5/LPC-Microcontrollers/lpc11c24-on-chip-drivers-exception/m-p/529793#M9877</guid>
      <dc:creator>lpcware</dc:creator>
      <dc:date>2016-06-15T19:30:03Z</dc:date>
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