In RM 0433 on page 910 there is the following:“1. The ADC clock can be a specific clock source, named adc_ker_ck_input which isindependent and asynchronous with the AHB clock.It can be configured in the RCC (refer to RCC Section for more information ...

UM2217 ADC HAL description not coincide with RM0433 Reference manual in ADC conversion time.On page 54 of UM2217 there is the following:“Sampling time value to be set for the selected channel. Unit: ADC clock cycles Conversion time is theaddition of ...