STM32 MCUs Embedded software

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Resolved! Turn off all GPIO pins for power

Sleep testing, How do I configure my GPIO pins to absolutely be surenone of them are supplying any power ?I wish to turn the all "off".And if there is a quick way to do it via  CubeMx , so I won't miss any ?   Thanks 

DS.4 by Senior II
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Read Vrefint in STM32F105VCT7

I want to get an actual voltage reading at VDDA and I have configured the Vrefint adc channel. I saw in another questionnaire mentioning VDDA = 3.3*(VREFINT_CAL/VREFINT_DATA). But it seems like no macro exists as VREFINT_CAL. How can I read the VDDA ...

SPeri.1 by Associate II
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