Direct Memory Access | Working of DMA Controller | Computer Organisation and Architecture

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Commputer Organisation and Architecture Assignment by Group I7, VIT Pune, A.Y 22-23.

An introduction to Direct Memory Access with real-worl examples. Direct memory access is used by computers to enable memory and i/o devices to interact without blocking the CPU from executing instructions. Working of DMA controller explained with example. Advantages of disadvantages of DMA explained with examples. Modes of DMA transfer - burst mode, cycle stealing mode, interleaving mode explained.

Timestamps:
0:18 - Why is direct memory access needed ?
1:43 - Introduction to direct memory access (DMA)
3:05 - Modes of DMA transfer
4:39 - Working of DMA Controller with example
5:57 - Advantages of DMA
7:37 - Disadvantages of DMA
9:47 - Real-world Applications of DMA
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Bro they should put this in class presentation and teacher should teach using this this is good...😀😀

kashishv
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Sir what about scatter- gather transfer mode

PSECLakshmiM