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Timer 2 clk (72 mhz or 36mhz ?)

eerhimona
Associate II

‎2016-02-09 02:34 PM

Posted on February 09, 2016 at 23:34

Timer 2 clk (72 mhz or 36mhz ?)

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3 REPLIES 3
Tesla DeLorean
Guru

‎2016-02-09 02:41 PM

Posted on February 09, 2016 at 23:41

On F1 devices?

The TIM on APB1 typically run at 2x the APB speed, or 72 MHz.

Review the Clock Tree diagram in the Reference Manual.

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eerhimona
Associate II

‎2016-02-09 03:34 PM

Posted on February 10, 2016 at 00:34

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frankfrank956
Associate III

‎2016-02-10 10:13 AM

Posted on February 10, 2016 at 19:13

I think this has a method for determining the timer clock speed:

http://www.micromouseonline.com/2016/02/03/tim3-arr-regular-interrupts-stm32f4/

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