https://devzone.nordicsemi.com/f/nordic-q-a/37532/nrf52832-bprot-relatedhello,BPROT does not work normally when i am debugging BPROT. when i set CONFIG0 bit2 to 1,that is NRF_BPROT-&gt;CONFIG0 = 0x00000004,then i want to erase block 2(start address is 0x2000),but it can erase normally.it would appear hard fault in my opinionen-USTelligent Community 13Thu, 16 Aug 2018 11:04:00 GMThttps://devzone.nordicsemi.com/thread/144507?ContentTypeID=1Thu, 16 Aug 2018 11:04:00 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ccd9f225-fefc-4cc4-8fb5-739dcb0b0842Sigurd<p>Thank you for posting the solution to&nbsp;the issue.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/144465?ContentTypeID=1Thu, 16 Aug 2018 09:04:26 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b7b043d5-ad83-441f-ace7-e2d54481c7d1I6believe<p><span>The problem has been solved,i forget to clear DISABLEINDEBUG,so BPROT is disable in debug.</span></p> <p><span>I&#39;m really embarrassed.thank you very much!</span></p><div style="clear:both;"></div>