杜 道轶

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9 years, 10 months ago.

How to multiplicate frequency ?

My stm32 nucleo for F401re's crystal oscillator X3 is not welded,if I want to up my frequency to 84MHz or more.Shoud i weld a cryillator oscillator (X3) ? 8MHz?12MHz? or other?

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Last updated: 20 Apr 2021
Affordable and flexible platform to ease prototyping using a STM32F401RET6 microcontroller.

i have found an perfect answer.http://mbed.org/users/dreschpe/code/ST_401_84MHZ/

posted by 杜 道轶 22 Jun 2014
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