https://devzone.nordicsemi.com/f/nordic-q-a/65617/swck-swdioGuys: I´m developing my own board with nordic 52382 and I´d like to know if a series resistor needs to be connected to SWDIO and SWCLK lines on board to connect to SEGGER . Regards. Andreen-USTelligent Community 13Mon, 07 Sep 2020 12:16:35 GMThttps://devzone.nordicsemi.com/thread/268303?ContentTypeID=1Mon, 07 Sep 2020 12:16:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e363f3d4-9a53-4831-acd1-fb740566b8c0Amanda Hsieh<p>Hi Andre,</p> <p>There are internal pullup and pulldown resistors on the SWD lines.&nbsp;No extra components needed.&nbsp;</p> <p><span>-Amanda H.</span></p><div style="clear:both;"></div>