What is the HSE Bypass mode?

[JK1234]

Split from this thread.

Hello @mƎALLEm ,

Thanks for the updates.

What is Bypass mode? Can you please provide guidance for this?

Thanks & Regards,

Jignesh Karena

[mƎALLEm · Accepted solution]

For such questiion you need to refer to the reference manual of the product: RM0477:

You need to use OSC_IN only. The crystal oscillator output connected to OSC_IN.

If you are using CubeMx, this is the configuration:

Hope it's clear now.

[JK1234]

@mƎALLEm 

Ok thanks for the clarification.

Thanks & Regards,

Jignesh Karena