How to get in code the DeviceID registers of nRF51422https://devzone.nordicsemi.com/f/nordic-q-a/12248/how-to-get-in-code-the-deviceid-registers-of-nrf51422Hi All, Could anyone please, tell me how to read the DEVICEID[0], DEVICEID[1] registers in code ? Thank you in advance :)en-USTelligent Community 13Tue, 01 Mar 2016 21:10:56 GMTRE: How to get in code the DeviceID registers of nRF51422https://devzone.nordicsemi.com/thread/46334?ContentTypeID=1Tue, 01 Mar 2016 21:10:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bb3827b7-0660-487b-a699-1e2de254294aAymen Rejeb<p>Yes, I noticed the direct mapping to the NRF_FICR register in the nrf51.h file.</p> <p>Thanks a lot for your support :)</p> <p>B.R.</p><div style="clear:both;"></div>RE: How to get in code the DeviceID registers of nRF51422https://devzone.nordicsemi.com/thread/46333?ContentTypeID=1Tue, 01 Mar 2016 17:01:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:10f7efce-98f9-49bd-8721-c521be22aee7John<p>You should be able to do something like this:</p> <pre><code>uint32_t deviceID[2]; deviceID[0] = NRF_FICR-&gt;DEVICEID[0]; deviceID[1] = NRF_FICR-&gt;DEVICEID[1]; </code></pre> <p>Stolen shamelessly from this question and answer:</p> <p><a href="https://devzone.nordicsemi.com/question/1691/how-to-get-nrf51822-serial-number-and-hw-id-through-segger/">Old question</a></p><div style="clear:both;"></div>