https://devzone.nordicsemi.com/f/nordic-q-a/22112/power-on-reset-nrf52832According to nRF52832 Product Specification v1.3, tPOR is written as follows. Is the VDD rise time range from 0 V to 1.7 V or from 0 V to 3 V? Please tell me the range of VDD rise time. 18.10.2 Device startup times tPOR,10us VDD rise timeen-USTelligent Community 13Wed, 17 May 2017 23:34:34 GMThttps://devzone.nordicsemi.com/thread/86884?ContentTypeID=1Wed, 17 May 2017 23:34:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cf030215-5cea-4dfd-a3ec-222ab6144867UBAN<p>Thank you very much !</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/86883?ContentTypeID=1Wed, 17 May 2017 18:18:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2affa3d6-a4bc-46a5-b6b0-37432391d035John<p>Section 6 of the product specification indicates that the maximum rise time is 60mS and the voltage rise is 0 to 1.7V.</p><div style="clear:both;"></div>