Question: 1. Why can a DMA controller transfer block of data faster than the CPU? 2. Explain how memory to I/O DMA operation functions. Give emphasis

1. Why can a DMA controller transfer block of data faster than the CPU?

2. Explain how memory to I/O DMA operation functions. Give emphasis on how the memory and the I/O are selected, CS.

3. Explain the purpose of the HOLD input pin and READY input on a microprocessor.

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