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Explorer II
September 17, 2024
Question

STM32MP135F Clock Config

  • September 17, 2024
  • 1 reply
  • 1757 views

I'm unable to set the clock frequency above 650Mhz, but according to the datasheet, the mpu i selected should be able to reach 1000mhz. What am I doing wrong?Screenshot (9).png

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    1 reply

    ST Employee
    October 17, 2024

    Hello

    I just tried to define a new project using STM32MP135FAFx with CubeMx (v6.12.0) (latest on st.com web is 6.12.1)

    I do not see the max 650 Mhz ?

    Maybe you are using an old version of cubeMx ?

    How did you create your project ?

    I simply select STM32MP135FAF7 in the MCU selector, then "create new project", then enable HSE and set it to 16 Mhz in the Clock configuration sheet. Then updated a bit the various settings of PLL to match your screen shot.

    I always could see max 900 Mhz in the MPUSS_CK

    JM

    Visitor II
    November 12, 2024

    Hi,

    I'm having the same problem as the original poster when trying to set up a bare metal project for the STM32MP135F-DK or just STM32MP135FAFx. Using the latest CubeIDE or CubeMX. The HSE is 24Mhz on the board, so that is what it is set to.

     

    I presume there must be some other setting to enable this to go up to 1000MHz? But I can't see what that would be.