Since STM32CubeF7 Firmware V1.16.1 it is no longer possible to enable ADC2 or ADC3 continuous conversion mode, when ADC1 is enabled.

[RudiH]

I tested it with CubeMX version 6.2, 6.3 and 6.4, they all work up to STM32CubeF7 Firmware V1.16.0, but not newer versions.

See also: https://github.com/STMicroelectronics/STM32CubeF7/issues/63

[Sara BEN HADJ YAHYA]

Hello @RudiH​ ,

Thanks for your feedback,

This is a known issue and it is already raised internally to be fixed.

For further details, please check this thread Problem in CubeMX 6.4.0 with correct ADC settings.

Internal ticket number: 120306 (This is an internal tracking number and is not accessible or usable by customers).

If your issue is solved, please close this post by clicking the "Select as Best" button. This will help other members of the community find this response more quickly :)

Thanks for your contribution and do not hesitate to raise any issue/ feedback.

Sara.

[Sara BEN HADJ YAHYA]

Hello @RudiH​  ,

This issue is fixed in STM32CubeMX latest release.

V6.5.0 is now available under this Link.

Thanks for your contribution.

Sara.