Need help for CSS on STM32H7 in power-optimized designs
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2021-04-15 1:19 AM
Suggest a STM32H7 running from external clock source on HSE input. CSS is enabled. HSI is disabled due to power consumption issues.
What happens if HSE fails?
Will CSS start the HSI oscillator before switching to HSI clock source?
Thanks for your help!
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STM32H7 Series
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