https://devzone.nordicsemi.com/f/nordic-q-a/19518/nrf51822-getting-reset-with-sysresetreq-bit-setHi, I have written a code which transmits data over BLE. The board was getting reset. What we changed is instead of sending application data we sent the RESETREAS register data. When i decode it, it shows that SYSRESETREQ bit is set. What can been-USTelligent Community 13Tue, 07 Feb 2017 09:33:44 GMThttps://devzone.nordicsemi.com/thread/75844?ContentTypeID=1Tue, 07 Feb 2017 09:33:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d824e4e8-722f-4ffb-8087-a4e43e86c90cSigurd<p>Hi,</p> <p>A reset from AIRCR.SYSRESETREQ means a soft reset (<code>NVIC_SystemReset()</code>). This is the default action in the error handler when an error is passed in <code>APP_ERROR_CHECK()</code>. See <a href="https://devzone.nordicsemi.com/question/60125/my-device-is-freezing-and-restarting/">this post</a> on how to debug and find the error causing the reset.</p><div style="clear:both;"></div>