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STM32G4 and MCO pin

Locnvselex_vn
Associate II

I am using STM32G431cbtx and enabling RCC_MCO. Since the STM32G4 supports two pins, PA8 and PG10, PA8 is being used for another function, and I am using PG10 for RCC_MCO. However, when measuring the voltage on pin PG10, it is always high.

Can anyone explain it to me?

1 REPLY 1
AScha.3
Chief II

Show, what you set in Cube ...

+

What frequency you want at mco ?

Set pin speed high ?

Scope probe at 10:1 ?

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