Possible HAL spi bug?, also question on fast spi dma transfer initiation.
In :/stm32h745nucleoTest_CM7/Drivers/STM32H7xx_HAL_Driver/stm32h7xx_hal_dma.cwe find: if(IS_DMA_STREAM_INSTANCE(hdma->Instance) != 0U) /* DMA1 or DMA2 instance */ { /* Clear all interrupt flags at correct offset within the register */ regs_dma->IFC...