which pin can be configured to analog input?https://devzone.nordicsemi.com/f/nordic-q-a/12396/which-pin-can-be-configured-to-analog-inputHI,EVERYONE, in the document &#39;nRF51422_PS_v3.0.pdf&#39; ,Page 167, there is such statement &#39;The selected analog pin will be acquired by the ADC when it is enabled through the ENABLE register, see GPIO chapter for more information on how analog pinsen-USTelligent Community 13Tue, 08 Mar 2016 10:38:50 GMTRE: which pin can be configured to analog input?https://devzone.nordicsemi.com/thread/46872?ContentTypeID=1Tue, 08 Mar 2016 10:38:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d4508ac8-1aa9-4793-a98f-26c4b37ccca7Ole Bauck<p>Which pin is used is set in the PSEL field in the ADC config register. With the SDK driver this is done with</p> <pre><code>nrf_adc_input_select(..) </code></pre> <p>AIN0 to AIN7 can be used which corresponds to NRF_ADC_CONFIG_INPUT_0 to NRF_ADC_CONFIG_INPUT_7 in the SDK. Which pin numbers that corresponds to AIN0 to AIN7 can be seen in &quot;pin assignments&quot; chapter (2.2) in the Product Specification.</p><div style="clear:both;"></div>