Multiple Reset Reasons on the NRF52840

[suhaibish]

Is it possible to have multiple resets on the NRF_POWER->RESETREAS register if you clear it on every reset? If so, what cases might it happen in?

[Kenneth]

That is not possible no, but there is an anomaly for one reset source as described here:
https://infocenter.nordicsemi.com/topic/errata_nRF52840_Rev2/ERR/nRF52840/Rev2/latest/anomaly_840_136.html 

Best regards,
Kenneth