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squek
Associate
Jun 2, 2021 8:15 AM UTC
Solved

Using STM32H7 Dual Core with Internal Oscillator Only

Hi All,

I am interested to use STM32H7 Dual core for my project.

To save component and space, May I use it without external oscillator?

Thanks

This topic has been closed for replies.
TDK
TDKBest answer
Jun 2, 2021 1:27 PM UTC

Yes, you use the internal HSI or CSI to run the chip. You lose some clock accuracy.

"If you feel a post has answered your question, please click ""Accept as Solution""."

1 reply

TDK
TDKBest answer
Jun 2, 2021 1:27 PM UTC

Yes, you use the internal HSI or CSI to run the chip. You lose some clock accuracy.

"If you feel a post has answered your question, please click ""Accept as Solution""."