Hi all.I tried to use GPIOB4 as output but failed.But it works as I2C ​SCL so I guess the chip ok.I cant find alternate function for it.Someone please help me.​

I'm sorry I can't find the right topic for my question so I put my question here.I want to know where is the Scan bit on STM32F303 register since I can't find it in the reference manual.I want to use regular scanconv mode for multi channel ADC.On STM...