https://community.nxp.com/t5/S32K/S32K142-During-initialization-the-program-runs-to-DefaultISR/m-p/1985327#M42753 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="V_aug_0-1730357078507.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/307866i3E67836C6C52364E/image-size/medium?v=v2&amp;px=400" role="button" title="V_aug_0-1730357078507.png" alt="V_aug_0-1730357078507.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">V_aug_0-1730357078507.png</span></span></P><P>I tried to turn on other clock sources and found that the clock initialization worked, but the GPIO initialization to read the PCR register ran away again</P> Thu, 31 Oct 2024 06:44:46 GMT V_aug 2024-10-31T06:44:46Z https://community.nxp.com/t5/S32K/S32K142-During-initialization-the-program-runs-to-DefaultISR/m-p/1985323#M42752 <P>My schematic has no crystal oscillator, then I configured the clock with only FIRC and SIRC as the clock sources, and then I performed a simple GPIO inversion of the program, and the program ran away<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="图片.png" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/307859i62D036CCCBCDF095/image-size/large?v=v2&amp;px=999" role="button" title="图片.png" alt="图片.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">图片.png</span></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="图片.png" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/307863i8AB94A201002C468/image-size/large?v=v2&amp;px=999" role="button" title="图片.png" alt="图片.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">图片.png</span></span></P> Thu, 31 Oct 2024 06:42:42 GMT https://community.nxp.com/t5/S32K/S32K142-During-initialization-the-program-runs-to-DefaultISR/m-p/1985323#M42752 V_aug 2024-10-31T06:42:42Z https://community.nxp.com/t5/S32K/S32K142-During-initialization-the-program-runs-to-DefaultISR/m-p/1985327#M42753 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="V_aug_0-1730357078507.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/307866i3E67836C6C52364E/image-size/medium?v=v2&amp;px=400" role="button" title="V_aug_0-1730357078507.png" alt="V_aug_0-1730357078507.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">V_aug_0-1730357078507.png</span></span></P><P>I tried to turn on other clock sources and found that the clock initialization worked, but the GPIO initialization to read the PCR register ran away again</P> Thu, 31 Oct 2024 06:44:46 GMT https://community.nxp.com/t5/S32K/S32K142-During-initialization-the-program-runs-to-DefaultISR/m-p/1985327#M42753 V_aug 2024-10-31T06:44:46Z https://community.nxp.com/t5/S32K/S32K142-During-initialization-the-program-runs-to-DefaultISR/m-p/1985344#M42755 <P>The tools used are S32DS for ARM 2.2 and SDK3.0</P> Thu, 31 Oct 2024 06:55:23 GMT https://community.nxp.com/t5/S32K/S32K142-During-initialization-the-program-runs-to-DefaultISR/m-p/1985344#M42755 V_aug 2024-10-31T06:55:23Z https://community.nxp.com/t5/S32K/S32K142-During-initialization-the-program-runs-to-DefaultISR/m-p/1985911#M42791 <P><A href="mailto:Hi@V_aug" target="_blank">Hi@V_aug</A></P> <P>I see the part number is S32K142W which is not support in RTM 3.0.0.</P> <P>Could you please install S32 DS V3.4 with RTM 4.0.X and then try again.</P> Fri, 01 Nov 2024 03:30:19 GMT https://community.nxp.com/t5/S32K/S32K142-During-initialization-the-program-runs-to-DefaultISR/m-p/1985911#M42791 Senlent 2024-11-01T03:30:19Z