https://devzone.nordicsemi.com/f/nordic-q-a/28227/nrf52832-pin-resetHow long do I need to pull p0.21 low to reset IC? any electrical definition?en-USTelligent Community 13Tue, 12 Dec 2017 14:27:16 GMThttps://devzone.nordicsemi.com/thread/111477?ContentTypeID=1Tue, 12 Dec 2017 14:27:16 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2e87b9e2-5e0d-47f3-a5f2-430bd22bfdacMartinBL<p>Hi,</p> <p>See this answer: <a href="https://devzone.nordicsemi.com/question/138005/nrf52-minimum-reset-hold-time/">nRF52 minimum reset hold time</a></p> <p>The RESET pin must be held low for a minimum of 0.2uS in order to generate a valid reset event.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/111476?ContentTypeID=1Sun, 10 Dec 2017 10:25:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:321c87ad-e939-4349-beb4-926ad0275f24ogura<p>Does this mean after I pull P0.21 down to low, it will take time to go high depending on C and R?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/111475?ContentTypeID=1Sun, 10 Dec 2017 08:23:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f8d7e019-0f31-4d8d-a1f1-54df5ce2c031max<p>Hi,</p> <p>Use section 18.10.2 from nRF52832 Product Specification v1.4</p> <p><img src="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/8637.reset.PNG" alt="image description" /></p><div style="clear:both;"></div>