STM32H743 + SDIO + FATFS（use DMA template）fail to mount

[snkparty1]

STM32F7 + SDIO + FATFS(use DMA template Disable) => works fine. I can read data from SD card without issue.

STM32F7 + SDIO + FATFS(use DMA template Enable) => mount will fail

The only difference is "use DMA template". Once this option is turned on, fatfs mount will fail...

[Imen.D]

Hello @snkparty1 ,

Which CubeMX and Cube firmware version used? 

If the problem occurred with latest releases, please share you ioc file, this will help our team to reproduce and investigate this issue.