https://devzone.nordicsemi.com/f/nordic-q-a/57930/dual-external-flash-with-qspi-interfaceHi, I would like to connect two external SPI flashes to the QSPI interface on my nRF52840. I see that there&#39;s only a single CSN pin that can be configured. Is it possible use a second IO as a CSN for the second flash or does the QSPI interface onlyen-USTelligent Community 13Mon, 24 Feb 2020 16:19:53 GMThttps://devzone.nordicsemi.com/thread/236058?ContentTypeID=1Mon, 24 Feb 2020 16:19:53 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9b3bc52e-b453-4a88-9cb9-c8352e10eef7mstanisz<p>Thanks Simon, much appreciated.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/234844?ContentTypeID=1Tue, 18 Feb 2020 10:12:04 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8b2ad15e-45f3-4605-8e93-396bd4f8d16dSimonr<p>Hi Matt</p> <p>No, it will not be possible to use more than one GPIO as a CSN pin for the QSPI peripheral.</p> <p>Best regards,</p> <p>Simon</p><div style="clear:both;"></div>