https://devzone.nordicsemi.com/f/nordic-q-a/38201/qspi-hw-timingHi, Where I can find the detail HW timing specification for QSPI I/F? We want to measure the signal integrity of the QSPI I/F.en-USTelligent Community 13Thu, 06 Sep 2018 00:57:26 GMThttps://devzone.nordicsemi.com/thread/147451?ContentTypeID=1Thu, 06 Sep 2018 00:57:26 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6bae727d-23b4-40bc-b2cc-92455de0160aGYJ<p>Hi ,</p> <p></p> <p>this is not HW detial timing, what i need is like the timing in your SPI topic.</p> <p>i need QSPI timing spec.</p> <p><img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/pastedimage1536195413270v1.png" alt=" " /></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/147397?ContentTypeID=1Wed, 05 Sep 2018 13:36:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c857c28f-325a-4804-a902-eda62f972942Jared<p>Hi</p> <p>The timing specification for the QSPI interface can be found in nRF52840&#39;&#39;s product specification chapter&nbsp;6.19.9:&nbsp;<a href="http://infocenter.nordicsemi.com/pdf/nRF52840_PS_v1.0.pdf">http://infocenter.nordicsemi.com/pdf/nRF52840_PS_v1.0.pdf</a></p> <p>Cheers</p> <p>Jared</p><div style="clear:both;"></div>