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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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Name the special purpose registers?
Explain the functions of ale in 8085?
What is the difference between program memory and data memory?
How can the signals of the 8086 be categorised?
How subroutine can be called from the main program and how the program returns from the subroutine?
What is the need for port?
Define the types of bus used in the 8085?
How many i/o ports can 8085 access?
What are the different types of assemblers used?
explain about externally initiated operations
What is system bus?
What are set up time & hold time constraints?
What is the the total addressable memory size in a 8085 microprocessor?
What is the bus in a microcontroller?
what are the differences between isolated i/o and memory mapped i/o
