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mete
Senior
November 2, 2023
Solved

TRACECLK freq. in STM32H5

  • November 2, 2023
  • 3 replies
  • 1164 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

3 replies

GwenoleBBest answer
ST Employee
November 2, 2023

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

Kind Regards,
Gwénolé

mete
meteAuthor
Senior
November 2, 2023

Thanks @GwenoleB