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SMPS power Regulator is not being set in STM32U575.

nilesh-dryad
Associate III

I am trying to set up SMPS power Regulator for low power operation. I am using Nucleo-U575ZI-Q board. I set the bit in CR3 register but bit in SVMSR is not being set.

Do anyone have idea what can be wrong? Is there something that I am missing?

10 REPLIES 10

No, U575 SMPS is working at both 1.8V and 3.3V

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