medium10 pts · first answer countslow-power-designgpio

Unused pins and sleep current

To reduce sleep current on an STM32, how should you configure unused GPIO pins?

A.As floating digital inputsB.As analog mode (or a defined pull), with their port clocks disabledC.As outputs toggling at 1 kHzD.Leave them in whatever state the bootloader left them

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Unused pins and sleep current

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