NRF51822-BLE always conflict with flashhttps://devzone.nordicsemi.com/f/nordic-q-a/8656/nrf51822-ble-always-conflict-with-flashHI： I found a amazing problem:My flash project is ok,and my BLE project is ok too; But when i need to write data to flash,the BLE can&#39;t work any more. code as follow: all_init.... //flashtest addr= Flash_Addr_Return(NRF_FICR-&gt;CODEPAGESIZE,NRF_FICRen-USTelligent Community 13Tue, 11 Aug 2015 07:27:10 GMTRE: NRF51822-BLE always conflict with flashhttps://devzone.nordicsemi.com/thread/31705?ContentTypeID=1Tue, 11 Aug 2015 07:27:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a7751227-a38f-4860-97df-460ce3c79f6dSusheel Nuguru<p>You need to use pstorage API for flash writes along with BLE activity. Else softdevice will assert. For more information look into <a href="https://devzone.nordicsemi.com/question/36002/can-i-use-ble_flash_page_write-while-connected/">this</a> and also into <a href="http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk51.v9.0.0%2Flib_pstorage.html&amp;cp=4_1_0_3_13">pstorage sdk documentation</a></p><div style="clear:both;"></div>