I know that DMA interrupt don't need rising/falling edge trigger because DMA interrupt is an internal signal.Except this result is that any additional result why DMA interrupt don't need rising/ falling edge trigger?

Do some homework assigned by the lecture but have no direction so ask for some help.I need to write a function DMASpeed() to demosntrate the speed improvement of DMA over a software loop for memory to memory transfers. I include polling DMA for my ho...

I have few question about DMA.1)Is that callback function need to be register?2)During the memory copied the source to the destination using DMA is that necessary need include the callback function?CH

Hi all, i want to ask about except from the reference manual where can i find out more question about the memory to memory DMA transfer.I want to figure out is there trade-off for memory to memory DMA transfer when the data size is big and small?Rega...

Hi guys, i need to ensure there is no swtich bounce for my STM32F4.Expect use the HAL_Delay is that any way that i able to debounce it?I will include my code at following:tenButton_State fnenRead_Pushbutton(void){ tenButton_State enButton_State; enBu...