https://devzone.nordicsemi.com/f/nordic-q-a/28287/nrf52840-preview-dk---spi-master-miso-problemI want to connect a ST Chip (LSM6DSL - Datasheet ) via SPI with the nRF52840 Preview DK (SDK13) - NRF_DRV_SPI_MODE_0 When I am using the SPI Master example with different pins: #define SPI_MISO_PIN NRF_GPIO_PIN_MAP(0, 26) #define SPI_MOSI_PIN NRF_GPIO_PIN_MAPen-USTelligent Community 13Wed, 13 Dec 2017 15:14:19 GMThttps://devzone.nordicsemi.com/thread/111721?ContentTypeID=1Wed, 13 Dec 2017 15:14:19 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6c764a17-6297-4b72-92a0-e377b8ecc89eMartinBL<p>What is the position of your <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52/dita/nrf52/development/nrf52840_pdk/hw_debug_in_trace.html?cp=2_0_3_5_10">Trace Switch</a>? Some of these pins might be used for other things if you have set it to &#39;Alt&#39;.</p><div style="clear:both;"></div>