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What happens when DMA0 and DMA1 are generated at the same time?

Latest Updated:03/15/2012

Question:

What happens when DMA0 and DMA1 are generated at the same time?

Answer:

When DMA0 and DMA1 are generated simultaneously, DMA0 is executed first.
After DMA0 is completed, the CPU uses the bus for one access, and then DMA1 is executed.
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