https://devzone.nordicsemi.com/f/nordic-q-a/18844/what-is-low-power-counter-modeHello, in nRF52832_PS_v1.2.pdf, in the timer section for the MODE register, there is a third mode named &quot;Low Power Counter&quot; described, without any description in the rest of the chapter. In additon, the &quot;normal&quot; counter mode is described as deprecateden-USTelligent Community 13Mon, 09 Jan 2017 07:51:56 GMThttps://devzone.nordicsemi.com/thread/72786?ContentTypeID=1Mon, 09 Jan 2017 07:51:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:be3d00be-f9ea-4ca7-be3f-a1dba9512331Torsten Robitzki<p>@Martijn Thank you! :-)</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/72785?ContentTypeID=1Mon, 09 Jan 2017 07:46:39 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b54ac7a3-ac7e-4ea8-add2-9ba08bea7df0Martijn<p>the nrf52 has 2 modes: timer and lowpowercounter (just counter mode). the other counter mode is depricated. This the mode used in the nrf51. In the low power counter mode the hfclk is not requested until the COUNT task is trigerred, at that point the hfclk is requested for 1 clock clycle. So in practice this is a low power counter.</p><div style="clear:both;"></div>