https://devzone.nordicsemi.com/f/nordic-q-a/24848/nrf52832-easydma-and-i2cthe project has a problem with DMA,the detail is: on the board,NRF52832 and extern chip communication with i2c bus,the chip through a pulse wake up nrf52832,NRF52832 start work,but the wake up frequency of cpu is 200HZ, and cpu work about 2ms once.Soen-USTelligent Community 13Tue, 05 Sep 2017 06:23:07 GMThttps://devzone.nordicsemi.com/thread/97860?ContentTypeID=1Tue, 05 Sep 2017 06:23:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1e5c3dd2-6aae-4405-9caf-82347252e2a4Bj&#248;rn Kvaale<p>Check the <a href="http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.nrf52810.ps%2Feasydma.html">Infocenter on EasyDMA</a>. Look at this <a href="https://devzone.nordicsemi.com/tutorials/11/">tutorial</a> for tips on how to reduce power consumption. Often times it is easier to spend 5 extra minutes searching on Google or on this DevZone page to find your answers than to ask a new question. That way, you will get your answer quicker.</p><div style="clear:both;"></div>