https://devzone.nordicsemi.com/f/nordic-q-a/50028/spi-data-transfer-delay-in-nrf51822I,m using nrf51822 , Softdevice S110 and SDK V10. i have and spi interface with SST26VF064B (8MB flash) . SPI is running at 4MHz frequency and there is 8us delay between each byte of data. It will reduce my spi throughput badly. 1 .How can able to reduceen-USTelligent Community 13Fri, 19 Jul 2019 11:37:55 GMThttps://devzone.nordicsemi.com/thread/199509?ContentTypeID=1Fri, 19 Jul 2019 11:37:55 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d685d414-d1ca-48b8-82a8-90834d471d0fawneil[quote userid="17976" url="~/f/nordic-q-a/50028/spi-data-transfer-delay-in-nrf51822"]SDK V10[/quote] <p>Any particular reason for such an old version?</p> <p>You&#39;ve already seen that there was a bug in old versions:&nbsp;<a href="https://devzone.nordicsemi.com/f/nordic-q-a/30017/spi-bytes-delay/199489#199489">devzone.nordicsemi.com/.../199489</a></p> <p>You can use v12.3.0 with nRF51 ...</p><div style="clear:both;"></div>