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eerhimona
Associate
February 9, 2016
Question

Timer 2 clk (72 mhz or 36mhz ?)

  • February 9, 2016
  • 3 replies
  • 871 views
Posted on February 09, 2016 at 23:34

Timer 2 clk (72 mhz or 36mhz ?)

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    3 replies

    Tesla DeLorean
    Guru
    February 9, 2016
    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
    eerhimonaAuthor
    Associate
    February 9, 2016
    Posted on February 10, 2016 at 00:34

    frankfrank956
    Associate
    February 10, 2016
    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/