Skip to main content
Explorer II
June 16, 2023
Solved

How to USE 25 MHZ External OSC with Nucleo-F411RE board

  • June 16, 2023
  • 2 replies
  • 1652 views

Hi .
  I like to use 25MHZ external crystal oscillator in Nucleo-F411RE board. 
  Is it possible to use that or I have to use 8 MHZ crytal  .
  İf it is possible can I directly solder it to X3 and use it or I have to change capacitors etc.. for this operation.

VDT_1-1686945560066.png

Thanks

 

 

 

 

    This topic has been closed for replies.
    Best answer by Tesla DeLorean

    You'll need to do several things.

    Remove SB/0R connecting the ST-LINK's MCO clock

    Add the crystal, add the capacitors, and make the SB/0R that attach the crystal to the STM32F411. Pull a schematic, should be under the CAD Resources tab for the Nucleo-F411 board page.

    2 replies

    Graduate II
    June 16, 2023

    You'll need to do several things.

    Remove SB/0R connecting the ST-LINK's MCO clock

    Add the crystal, add the capacitors, and make the SB/0R that attach the crystal to the STM32F411. Pull a schematic, should be under the CAD Resources tab for the Nucleo-F411 board page.

    V.D.T:Author
    Explorer II
    June 17, 2023

    Thanks for your help