About unused pins on the nRF54L15https://devzone.nordicsemi.com/f/nordic-q-a/126915/about-unused-pins-on-the-nrf54l15What treatment is recommended for unused pins on the nRF54L15?en-USTelligent Community 13Mon, 09 Feb 2026 08:54:41 GMTRE: About unused pins on the nRF54L15https://devzone.nordicsemi.com/thread/560612?ContentTypeID=1Mon, 09 Feb 2026 08:54:41 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f46b04c3-c54f-4cce-bc16-4a99cadc083aH&#229;kon Alseth<p>Hi,</p> <p>&nbsp;</p> <p>The recommendation is to keep the unused/unconnected pins in the reset-value state of 0x0000002, ie. configured as input with &quot;input buffer disconnected&quot;:</p> <p><a href="https://docs.nordicsemi.com/bundle/ps_nrf54L15/page/gpio.html#register.PIN_CNF">https://docs.nordicsemi.com/bundle/ps_nrf54L15/page/gpio.html#register.PIN_CNF</a></p> <p>&nbsp;</p> <p>Any GPIO connected to another IC or external logic should be set at the defined idle state, to avoid any connected signals floating, which can lead to excessive current draw in sleep.</p> <p>&nbsp;</p> <p>Kind regards,</p> <p>Håkon</p><div style="clear:both;"></div>