Writing to RESETREAS during power-on reset will cause a bus fault.https://devzone.nordicsemi.com/f/nordic-q-a/126065/writing-to-resetreas-during-power-on-reset-will-cause-a-bus-faultI&#39;m developing on the nRF54L15-DK using NCS3.1.1. I&#39;ve recently encountered a strange behavior. My program writes to the RESETREAS register. A bus fault sometimes occurs when starting up through a power-on reset. However, when I press the reset buttonen-USTelligent Community 13Thu, 11 Dec 2025 00:14:30 GMTRE: Writing to RESETREAS during power-on reset will cause a bus fault.https://devzone.nordicsemi.com/thread/556742?ContentTypeID=1Thu, 11 Dec 2025 00:14:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f9b3f894-4fc3-4956-8da5-c42e4106af68loquat<p>I&#39;m sorry it was my mistake.</p><div style="clear:both;"></div>RE: Writing to RESETREAS during power-on reset will cause a bus fault.https://devzone.nordicsemi.com/thread/556666?ContentTypeID=1Wed, 10 Dec 2025 11:53:25 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f06d09ad-b08f-4f44-8045-24353c064ee0Susheel Nuguru<p>Are you trying to clear the RESETREAS very early in boot or are you doing it&nbsp;in the main?</p> <p>Are you using the helper functions or doing it directly?&nbsp;</p> <p>Can you give me a small sample to show this behavior on the DK?, sometimes write working and sometimes not working seems like a timing issue rather than access issue.&nbsp;</p><div style="clear:both;"></div>