https://devzone.nordicsemi.com/f/nordic-q-a/4885/s210-v4-with-spi-master-sdk-7-1-on-nrf51422-xxaaHello I&#39;m trying to get a SPI master onto my S210 programmed nRF51422. I&#39;m using uVision 5 and have all the nordic packs installed and built off of the ant broadcast tx example code. I&#39;ve got the SPI master example working and the S210 broadcast txen-USTelligent Community 13Wed, 29 Apr 2015 14:58:15 GMThttps://devzone.nordicsemi.com/thread/17253?ContentTypeID=1Wed, 29 Apr 2015 14:58:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1d35a2db-957c-4e0a-afda-837dc1184ad7Josue<p>Hello Chris, I&#39;m in the exactly same problem, how did you solve it? It was only changing the order of the code?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/17252?ContentTypeID=1Sun, 21 Dec 2014 06:34:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:67b151e7-597a-4dd3-bfd6-7f7254c1a66fChris<p>Figured it out - i was trying to initialize the SPI master before initializing the soft device which, from the looks of it, meant that the interrupts weren&#39;t set up yet so it was causing it to go to the application error hook.</p><div style="clear:both;"></div>