Why the SDMMC1_IRQHandler can not trig when in IDMA mode read/write by using HAL lib in my STM32H750 project
Hi, Team,It can running the polling mode function HAL_SD_ReadBlocks successfully in my hardware/software platform. When switching to IDMA mode with HAL_SD_WriteBlocks_DMA, the 1st block data could being read out correctly but without the SDMMC1_IRQ...