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HSE versus HSI on nucleo boards

Question asked by dieter 123 on Mar 31, 2017
Latest reply on Apr 9, 2017 by KIC8462852 EPIC204278916


There is a crystal on chip HSI and and the external one HSE.

What are the benefits? When should I use wither one?

I would like to use Nucleo F429ZI for UDP loop back. 

Which clock should I idealy use? Does it make any difference?