https://devzone.nordicsemi.com/f/nordic-q-a/12112/uart-interruptHello: Im using SDK 10 with softdevice V130. Im opening UART: uint32_t err_code; const app_uart_comm_params_t comm_params = { RX_PIN_NUMBER, TX_PIN_NUMBER, RTS_PIN_NUMBER, CTS_PIN_NUMBER, APP_UART_FLOW_CONTROL_DISABLED, false, en-USTelligent Community 13Mon, 30 Oct 2017 13:29:59 GMThttps://devzone.nordicsemi.com/thread/45820?ContentTypeID=1Mon, 30 Oct 2017 13:29:59 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f32253c5-6058-4c2d-a201-df65072b4ceaLajgaard<p>NRF_P0-&gt;PIN_CNF[16] |= ( GPIO_PIN_CNF_PULL_Pullup &lt;&lt; GPIO_PIN_CNF_PULL_Pos );</p> <p>that is how i make sure that my pin is pulled up</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/45819?ContentTypeID=1Tue, 05 Sep 2017 13:46:04 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e50d919a-0889-4cea-a75d-015ed6d428d6vishal<p>hello sir, i have still same problem on my RX pin. please let me know how to configure internal pullup on RX pin in programming. I am using SDK13.1 and S132 softdevice in eclipse.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/45821?ContentTypeID=1Wed, 24 Feb 2016 17:18:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c86b4b6e-0eba-49c1-b4bc-5450aa6f49c5Shorosky<p>Thank you, Ole. I&#39;ll do it.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/45818?ContentTypeID=1Wed, 24 Feb 2016 12:42:00 GMT137ad170-7792-4731-bb38-c0d22fbe4515:35d2009d-4cd9-4662-805b-c71f2b912555Ole Bauck<p>Configuring internal pullup on RX is the best way to solve it.</p><div style="clear:both;"></div>