How wide of a reset pulse is acceptable for nRF51822https://devzone.nordicsemi.com/f/nordic-q-a/6136/how-wide-of-a-reset-pulse-is-acceptable-for-nrf51822What is the tolerable width of the reset pulse (assert low) for the nRF51822 on SWDIO? I can&#39;t find anything on the datasheet that explains this.en-USTelligent Community 13Wed, 25 Mar 2015 12:46:58 GMTRE: How wide of a reset pulse is acceptable for nRF51822https://devzone.nordicsemi.com/thread/21490?ContentTypeID=1Wed, 25 Mar 2015 12:46:58 GMT137ad170-7792-4731-bb38-c0d22fbe4515:194d537b-fa6b-4e95-b54c-5ed454b1c3c3Hung Bui<p>@mcintoda: if you are ok with the answer from John please mark it as correct. If not please leave a comment</p><div style="clear:both;"></div>RE: How wide of a reset pulse is acceptable for nRF51822https://devzone.nordicsemi.com/thread/21491?ContentTypeID=1Fri, 20 Mar 2015 11:45:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:99a46998-a735-4c38-a439-af6eab7f3147John<p>Section 8.2 of the nRF51822_PS v3.1.pdf states that the minimum hold time for the pin reset is 0.2 uS in normal mode and 100 uS in debug mode.</p><div style="clear:both;"></div>