https://devzone.nordicsemi.com/f/nordic-q-a/35977/strange-spi-problemHi I am new to ARM and Nordic programming. I want to send one HEX byte via SPI. It works with some HEX numbers and with some numbers it wont. 0x13 / 0x15 work 0x14 / 0x0C dont work I check SCLK and MOSI signals with the scope. i want toen-USTelligent Community 13Mon, 02 Jul 2018 14:00:23 GMThttps://devzone.nordicsemi.com/thread/138544?ContentTypeID=1Mon, 02 Jul 2018 14:00:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5bcf5cc5-98ef-4420-a63c-0aaf8be0ce19MartinBL<p>Hi,</p> <ol> <li>What do you mean by &quot;won&#39;t work&quot;? What happens when it doesn&#39;t work?</li> <li>What about other values, like 0 and 1? Is it a coincidence that it seems like odd numbers work, but even numbers don&#39;t?</li> <li>Can you upload a screenshot of what you see on your scope?</li> <li>Can you upload the reset of your code?</li> </ol><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/138477?ContentTypeID=1Mon, 02 Jul 2018 09:51:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e46c8f30-039b-4d76-adfc-e678b22c6873Markus Aerni<p>i am using Keil uVision 5.25 and a nRF51 Development kit</p><div style="clear:both;"></div>