Hi，
I am using an STM32G070CB. while using the ADC, I found that the accuracy of the data I get is very poor, the data returned is always returned as 0xXXFF, but the data for VREF and GND is correct. I think I must have something wrong with the settings somewhere, but I have changed the modes a lot and I still get data with terrible accuracy.
Please help to see where the settings are wrong.
Thanks.
Here is my setting:
