nRF51 SPI pin assign ?https://devzone.nordicsemi.com/f/nordic-q-a/508/nrf51-spi-pin-assignHi ! I want to know nRF51 SPI pin assign (name or number), I have already read user guide / data sheet . thanks.en-USTelligent Community 13Wed, 22 Jul 2015 08:39:16 GMTRE: nRF51 SPI pin assign ?https://devzone.nordicsemi.com/thread/2654?ContentTypeID=1Wed, 22 Jul 2015 08:39:16 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e1a105c9-eb3e-4a86-b488-310a85995a67john kotkin<p>When you say any pin can be used for SPI, It means ANY PIN without any exception?</p><div style="clear:both;"></div>RE: nRF51 SPI pin assign ?https://devzone.nordicsemi.com/thread/2653?ContentTypeID=1Tue, 24 Sep 2013 05:18:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:77ff6340-8ec9-4bc9-842b-6c49ef62e21cOle Morten<p>The nRF51 series have completely flexible digital GPIO, meaning that any pin can be used for SPI. You configure which pin to use for which function in the SPI peripheral&#39;s PSEL-registers, i.e. PSELMISO, PSELSCK and so on. This is explained in section 25.1.1 in the nRF51 Reference Manual.</p><div style="clear:both;"></div>