nRF52840 Custom PCB Stuck in MPU Fault – Works on Other PCBs but Not This One

nRF52840 Custom PCB Stuck in MPU Fault – Works on Other PCBs but Not This Onehttps://devzone.nordicsemi.com/f/nordic-q-a/118722/nrf52840-custom-pcb-stuck-in-mpu-fault-works-on-other-pcbs-but-not-this-oneHi Nordic DevZone Support, I am facing an issue with my custom PCB using the nRF52840 microcontroller and Zephyr NCS v2.6.1 . The same firmware works on other PCBs , but on this particular board, the code does not reach main() and gets stuck in theen-USTelligent Community 13Fri, 07 Feb 2025 13:20:26 GMTRE: nRF52840 Custom PCB Stuck in MPU Fault – Works on Other PCBs but Not This Onehttps://devzone.nordicsemi.com/thread/521941?ContentTypeID=1Fri, 07 Feb 2025 13:20:26 GMT137ad170-7792-4731-bb38-c0d22fbe4515:80d2280f-916a-434b-8549-4d1666783961Einar Thorsrud<p>Hi,</p> <p>I see that yo have a crystal and clock configuration that shoudl work on any board. Can you elaborate on how things fail (full error mesage), and describe your board and how it differ from the board where you do not see this error?</p><div style="clear:both;"></div>