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Explorer II
November 2, 2023
Solved

TRACECLK freq. in STM32H5

  • November 2, 2023
  • 1 reply
  • 1130 views

I do not see any information on the datasheet or reference manual, how is the TRACECLK in STM H5 (particularly 563 if it matters) derived ? Is the TRACECLKIN SYSCLK or FCLK ?

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    Best answer by GwenoleB

    Hello @mete,
    TRACECLK is connected to SYSCLK/2. Thus, max frequency is 125MHz.

    Kind Regards,
    Gwénolé

    1 reply

    GwenoleBAnswer
    ST Employee
    November 2, 2023

    Hello @mete,
    TRACECLK is connected to SYSCLK/2. Thus, max frequency is 125MHz.

    Kind Regards,
    Gwénolé

    meteAuthor
    Explorer II
    November 2, 2023

    Thanks @GwenoleB