https://devzone.nordicsemi.com/f/nordic-q-a/46937/nrf52-dk-implementing-spim0-and-spis1-on-the-same-board-problemHi, Here I am trying to use nRF52 DK single board to implement SPIM0(base address: 0x40003000) and SPIS1 (base address: 0x40004000) master and slave communication protocol. Since SPIM0 and SPIS1 have different registers they are not conflicted byen-USTelligent Community 13Mon, 06 May 2019 09:13:01 GMThttps://devzone.nordicsemi.com/thread/185389?ContentTypeID=1Mon, 06 May 2019 09:13:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ee0ea877-2fd4-4778-8c48-fd8d31be0979AimHigh<p>Thanks for that, after loading SPIS sdk_config.h code into SPIM sdk_config.h I forgot to enable NRFX_SPIS1_INIT_IDX to 1.&nbsp; After enabling, error was solved.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/185315?ContentTypeID=1Mon, 06 May 2019 03:29:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fffa34af-e057-431d-91df-9d28a0ec0987Nguyen Hoan Hoang<p>First question : Yes you can</p> <p>Second question : Check sdk_config.h makesure that you enable all the require SPI.</p> <p></p> <p>Alternatively try this driver instead, much better&nbsp;<a href="https://github.com/I-SYST/EHAL/blob/master/ARM/Nordic/src/spi_nrf5x.cpp">https://github.com/I-SYST/EHAL/blob/master/ARM/Nordic/src/spi_nrf5x.cpp</a></p> <p>Master/Slave example&nbsp;<a href="https://github.com/I-SYST/EHAL/tree/master/exemples/spi">github.com/.../spi</a></p><div style="clear:both;"></div>