Posted on July 21, 2016 at 11:29> To solve this problem I am downloading the cube mx and it is clear for me now that there is one feature not clear describe in docs. You must shoose the another dma channel. > For B block - the 2nd or 7th of DMA2
Not sure <which> docs you mean - this fact is clearly documented in the DMA section of the Reference Manuals (in the form of a nice ''DMA channel vs. peripheral'' matrix).
However, it would not surprise me if Cube doesn't do it right.
