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September 6, 2020
Solved

I can't add DMA to SDMMC

  • September 6, 2020
  • 3 replies
  • 1869 views

Hello!

I have last version of CubeMX

I try to add DMA to SDMMC1

0693W000003QrZmQAK.png

but I can't see "DMA" option sheet. How can I add DMA?

This topic has been closed for replies.
Best answer by Khouloud ZEMMELI

Hello @EEuge​ ,

It's not an issue, H7 using an Internal DMA (IDMA) contrary to F7, you can refer to RM for more details.

Best Regards,

Khouloud

3 replies

September 6, 2020

And I can't see "SDMMC1" in listbox in DMA option page

0693W000003QrZrQAK.png

September 6, 2020

Important!

This error is only for STF32H743 chip

For example, F746 chip - I can add DMA for SDMMC1 without any problem

Khouloud ZEMMELI
Khouloud ZEMMELIBest answer
ST Employee
September 29, 2020

Hello @EEuge​ ,

It's not an issue, H7 using an Internal DMA (IDMA) contrary to F7, you can refer to RM for more details.

Best Regards,

Khouloud