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Radio events clock

Hi, I'm doing some measurement on the radio peripheral of the nRF52840 using the generated events and a timer which is set to run at 16MHz. Radio events and Start/Capture Tasks of the timer are managed through the PPI. With such configuration can I expect to measure the time interval between radio events with 1/16MHz accuracy? From some preliminary evaluation I only get a granularity of 8MHz. Any idea?

PS: If useful I'm using SD140 with a connection established.

Thank you, Davide.

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  • You can create a case in support portal (my page) and note my name/ link to the case there. Or u can send me a PM with the link to your file on dropbox or google drive.

    As I understand , u can see both odd and even value if u test with a simple delay and gpio or other radio event. But u never get odd on that partocular READY and ADDRESS event ? Could that be the nature of the radio ? Can u change the address size and test ?

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  • You can create a case in support portal (my page) and note my name/ link to the case there. Or u can send me a PM with the link to your file on dropbox or google drive.

    As I understand , u can see both odd and even value if u test with a simple delay and gpio or other radio event. But u never get odd on that partocular READY and ADDRESS event ? Could that be the nature of the radio ? Can u change the address size and test ?

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