https://devzone.nordicsemi.com/f/nordic-q-a/55914/spim-no-handler-flag-useDear Sir, I have enabled my project for SPIM+EasyDMA. I am configuring the SPIM transfer nrf_drv_spi_xfer with additional flags like, NRF_DRV_SPI_FLAG_NO_XFER_EVT_HANDLER . Following is the my transfer function void spi_transferx(uint8_t * p_tx_bufferen-USTelligent Community 13Tue, 24 Dec 2019 12:03:56 GMThttps://devzone.nordicsemi.com/thread/226808?ContentTypeID=1Tue, 24 Dec 2019 12:03:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d3399bd7-3815-4d43-ba04-2283de559f77Turbo J[quote userid="86179" url="~/f/nordic-q-a/55914/spim-no-handler-flag-use"]May I know whether the user has to take care of handling the SS line in this case?[/quote] <p>Read the datasheet for&nbsp; the SPI slave chip.</p> <p>Many chips require a deselect before each new command.</p><div style="clear:both;"></div>