Get ready for the STM32 Summit 2026 | Online, November 3
..
Your question is extremely vague. Taking a guess here...
The VDD voltage value is a design decision. You pick the voltage you want and design the circuit accordingly. It can't be changed in software.
how to set the buck reg
Already have an account? Login
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.