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# 1   2008-11-28 09:16:05 processor clock

khauer
Member
Registered: 2008-10-07
Posts: 17

processor clock

Hi all,

is it possible to give the processor clock/speed to an external pin, and to measure it with a scope.

regards klaus

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# 2   2008-11-28 10:23:25 processor clock

ZHA
New member
Registered: 2007-08-30
Posts: 8

Re: processor clock

I think you can measure the CPU clock using the main clock output (MCO:PA8).
For more details you can refer to RCC example from the STM32 firmware library

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# 3   2008-11-28 10:43:24 processor clock

khauer
Member
Registered: 2008-10-07
Posts: 17

Re: processor clock

thanks,

exact what I´m looking for.

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# 4   2008-11-28 13:19:09 processor clock

khauer
Member
Registered: 2008-10-07
Posts: 17

Re: processor clock

I had a closer look to the example, It was written for the eval-board, but I`m uisng the primer

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