https://devzone.nordicsemi.com/f/nordic-q-a/18451/nrf51822-miso-problemhi i make spi connection between nrf and lpc1788 . nrf as slave and lpc1788 as master. i got data from lpc but when i send data to lpc nothing send . when using another nrf az master conection work in both side, i change mosi pin but not working. Usingen-USTelligent Community 13Thu, 22 Dec 2016 11:51:22 GMThttps://devzone.nordicsemi.com/thread/71199?ContentTypeID=1Thu, 22 Dec 2016 11:51:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:75c1f007-8632-4451-945c-bf47ce36cf7bchimaera<p>hi bJorn. thanks for your attention. my problem solved . i use examples pack 11.0.0.2 alpha. every thing work good in nRF51822 . my problem from the lpc1788 board. i use ssp1 . miso set on 0_12 and is same for USB2 PWREN , connected to LM3526-L and 5V with 24K resistor. i changed the lpc pin and every thing working perfect.</p> <p>thanks again.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/71198?ContentTypeID=1Mon, 19 Dec 2016 10:05:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:222f775a-74c1-44cf-be53-e23546d0186abjorn-spockeli<p>Hi Chimaera, which SDK (version number) is the SPI Slave Example that you&#39;re using from? Can you attach a logic trace of the MISO, MOSI , CLK and CS pins?</p><div style="clear:both;"></div>