https://devzone.nordicsemi.com/f/nordic-q-a/110561/setting-of-regout0-in-nrf52840-dongleHi, I erase and flash nrf52840 dongle with nrf connect, then I read the value or REGOUT0 and the result is 0xFFFFFFFC that corresponds to Vout = 3V. I&#39;d like to know in which part of the software structure REGOUT0 is programmed so that its value isen-USTelligent Community 13Wed, 24 Apr 2024 09:59:19 GMThttps://devzone.nordicsemi.com/thread/480401?ContentTypeID=1Wed, 24 Apr 2024 09:59:19 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cd9b3d34-e146-46e5-9fc8-7c5187c19b1cVidar Berg<p>Hi,</p> <p>The register is configured during the initial boot by the board specific sys init function defined here:&nbsp;<a href="https://github.com/nrfconnect/sdk-zephyr/blob/3733e7097909ae964e60cf66e4d51ade975ddcae/boards/arm/nrf52840dongle_nrf52840/board.c#L10">https://github.com/nrfconnect/sdk-zephyr/blob/3733e7097909ae964e60cf66e4d51ade975ddcae/boards/arm/nrf52840dongle_nrf52840/board.c#L10</a>&nbsp;</p> <p>Best regards,</p> <p>Vidar</p><div style="clear:both;"></div>