https://devzone.nordicsemi.com/f/nordic-q-a/45395/pullup-on-swdio-at-initial-power-upWill the 13K (nominal) pullup on the SWDIO pad be present on power-up, prior to any configuration steps?en-USTelligent Community 13Wed, 27 Mar 2019 11:53:11 GMThttps://devzone.nordicsemi.com/thread/178646?ContentTypeID=1Wed, 27 Mar 2019 11:53:11 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f64f64a9-0258-4b72-bbd0-df3e33e0ac48Kenneth<p>Yes, no requirement to add an external pull-up.</p> <p>Best regards,<br />Kenneth</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/178526?ContentTypeID=1Tue, 26 Mar 2019 23:13:05 GMT137ad170-7792-4731-bb38-c0d22fbe4515:18140775-9211-4276-9862-ebbbb4689070Richard Friederich<p>Sorry, referring to the 52840</p><div style="clear:both;"></div>