Confusing about the system off mode of 52832https://devzone.nordicsemi.com/f/nordic-q-a/23530/confusing-about-the-system-off-mode-of-52832Hi, I was testing the pwr_mgmt project in the nRF5_SDK_13.0.0 with my 52DK, the system off mode seems work fine ,cause the log information is right,but the question is that when 52832 enters system off mode the four leds are still light, shouldn&#39;ten-USTelligent Community 13Fri, 14 Jul 2017 11:04:58 GMTRE: Confusing about the system off mode of 52832https://devzone.nordicsemi.com/thread/92431?ContentTypeID=1Fri, 14 Jul 2017 11:04:58 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0a080aab-5257-4320-b869-9565cb37a226Gz<p>Many thanks Sigurd , I currently start developing this board.</p><div style="clear:both;"></div>RE: Confusing about the system off mode of 52832https://devzone.nordicsemi.com/thread/92430?ContentTypeID=1Fri, 14 Jul 2017 10:47:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d23fc2b3-88bb-442a-8216-9eadf0d2f639Sigurd<p>Hi,</p> <p>All GPIO configuration is retained is System Off, so if the LED is on when entering System Off mode, it will also stay on in System Off mode.</p> <p>From the <a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52832.ps.v1.1/gpio.html?cp=2_1_0_19#concept_zyt_tcb_lr">GPIO chapter</a> in the Product Specification:</p> <blockquote> <p>The PIN_CNF registers are retained registers. See <a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52832.ps.v1.1/power.html#concept">POWER — Power supply</a> chapter for more information about retained registers.</p> </blockquote><div style="clear:both;"></div>