https://devzone.nordicsemi.com/f/nordic-q-a/5915/keil-stop-hardfaultI&#39;m running example apps from the SDK on a PCA10028. When debugging in Keil uVision, I find that I can only stop the code once. The second time I try to stop the code I always end up at the HardFault handler. Is this normal? What is causing the HardFaulten-USTelligent Community 13Fri, 06 Mar 2015 13:03:50 GMThttps://devzone.nordicsemi.com/thread/20621?ContentTypeID=1Fri, 06 Mar 2015 13:03:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7fce42dd-4643-410e-a403-d15bc18842fbNick<p>ok, thanks</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/20620?ContentTypeID=1Fri, 06 Mar 2015 12:57:33 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9c1b2d99-97c8-41cc-9a15-7a0f68353ddcVidar Berg<p>The softdevice interrupts are not handled when the program is being halted by the debugger, which will eventually break the real time requirements of the BLE stack and result in a hardfault. Please see this <a href="https://devzone.nordicsemi.com/question/1489/can-i-debug-ble-program/#reply-1504">thread</a> for more details.</p><div style="clear:both;"></div>