Solved
Wrong (?) description of ADCs in STM32H5E5/F5
In ds H5E5 is given: 3x 12b ADC

but on selector is shown:

...so secret 3 x 16b ADC there - or error in table ?
In ds H5E5 is given: 3x 12b ADC

but on selector is shown:

...so secret 3 x 16b ADC there - or error in table ?
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