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MMARI.1
Senior II
May 20, 2023
Question

stm32f7222ze clock configuration differ from datasheet and cube ide clock configuration

  • May 20, 2023
  • 1 reply
  • 802 views

stm32f7222ze clock configuration differ from datasheet and cube ide clock configuration . stm32f7222ze datasheet clearly says APB2 - 108MHZ and APB1 -54MHz but cube ide clock configuration shows APB2 - 216MHZ APB1 -108MHz . which one should i follow .

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1 reply

AScha.3
Super User
May 20, 2023

what is "stm32f7222ze " ??

maybe stm32f722ze - then use the clock configuration you like , as long as nothing "in red " , warning : impossible clock .

if you dont need the high speed, take the lower and waste less energy.

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