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Answer Posted / geo
during dma transfer the processor is going with its current
processes and not involved with the data transfers ,since it
already released its buses the for that ...
| Is This Answer Correct ? | 24 Yes | 6 No |
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Define psp?
Explain memory mapped i/o and i/o mapped i/o schemes?
Why do you use two ground pins in microprocessor 8086?
Explain the internal architecture of the 8086 microprocessor?
What is the RST for the TRAP?
What are the functions of general purpose registers?
What are the different types of arithmetic operations that can be performed by the 8085 microprocessor? Explain with an example?
What are the widths of data bus (db) and address bus (ab) of 8085?
What is meant by priority of interrupt?
How are time delays calculated in the 8085?
why 8085 processor is called an 8 bit processor?
Explain sphl instruction?
How many i/o ports are present in the 8086?
Define word?
Where the data is transferred in a DMA write operation?
