https://devzone.nordicsemi.com/f/nordic-q-a/38502/nrfx-timer-issueI try to set up a timer: The nrfx_timer_init() function crashes with an error: What is wrong? How to fix this? Environment: nRF52840, NRF SDK 15.2, S140 6.1, Mesh SDK 2.2en-USTelligent Community 13Mon, 17 Sep 2018 08:35:06 GMThttps://devzone.nordicsemi.com/thread/148957?ContentTypeID=1Mon, 17 Sep 2018 08:35:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3d98e116-ed17-498b-9055-0ced58b2864dJ&#248;rgen Holmefjord<p>Yes, app_timer runs on <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52840.ps/rtc.html?cp=2_0_0_5_21">RTC</a>, which use the LFCLK as clock source. <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52840.ps/timer.html?cp=2_0_0_5_29">TIMER peripherals</a> use the HFCLK as clock source. <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52840.ps/_tmp/graviton/autodita/CURRENT/parameters.i_timer.html?cp=2_0_0_4_1_0_8">TIMERS</a> draw much higher current than <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52840.ps/_tmp/graviton/autodita/CURRENT/parameters.id_current_sleep.html?cp=2_0_0_4_1_0_0">RTC</a>&nbsp;(see <span>I</span>_{ON_RAMOFF_RTC}).</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/148945?ContentTypeID=1Mon, 17 Sep 2018 08:18:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a0b8e396-0f10-4847-8a0e-2102902feba2Igor<p>Thanks.</p> <p>Anyway, I&#39;ve already fixed it using&nbsp;app_timer. Is there any power (current) difference between app_timer and nrfx_timer?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/148626?ContentTypeID=1Thu, 13 Sep 2018 12:38:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e89fb9f6-30f5-427b-8771-46156550a853J&#248;rgen Holmefjord<p>Hi,</p> <p><a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.s140.sds/dita/softdevices/s130/sd_resource_reqs/hw_block_interrupt_vector.html?cp=2_3_2_0_6_0">TIMER0 is used by the softdevice</a>. Please try with <a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52840.ps/timer.html?cp=2_0_0_5_29_4#topic">another TIMER instance</a>.</p> <p>Best regards,<br />Jørgen</p><div style="clear:both;"></div>