https://devzone.nordicsemi.com/f/nordic-q-a/14892/how-can-i-protect-my-nrf52832-from-flash-readbackHow can i protect that the flash content of the nRF52832 can be readback via de SWD interface?en-USTelligent Community 13Fri, 01 Jul 2016 07:55:35 GMThttps://devzone.nordicsemi.com/thread/56859?ContentTypeID=1Fri, 01 Jul 2016 07:55:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8c4d7993-0b80-4695-aebe-170d8cc6d5adRK<p>That too is in the manual.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/56858?ContentTypeID=1Fri, 01 Jul 2016 07:54:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3e23f2f3-0d01-460b-84da-5298ae37b959Ronny Vrijelinck<p>Is it then still possible to erase the Flash using the SWD debug port? I want to be able to disable the Readback but it should still be possible to do a full erase and program a new content via the SWD debug port</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/56857?ContentTypeID=1Fri, 01 Jul 2016 07:44:17 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9e987eff-0a45-469b-8df8-7ad4386b95acRK<p>See the description of the <code>APPROTECT</code> register in section 14 of the nrf52832 product spec and the Debug and Trace section which describes how the debug port has no access when app protection is enabled.</p><div style="clear:both;"></div>