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Answer Posted / umuntu
THE DMA use the data bus and the microprocessor is not
involved but during this time it can do other tasks which
do not require the data bus such as ALU operation,..
| Is This Answer Correct ? | 7 Yes | 5 No |
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Write the special functions carried by the general purpose registers of 8086?
Explain the characteristics of the cmp instructions?
What are hardware interrupts?
What are set up time & hold time constraints?
What are the different types of instructions of 8085?
8051 Was developed using which technology?
What is the maximum clock frequency used by the 8085 microprocessor?
What is tri-state logic?
How is the 8085 microprocessor different from the previous 8 series microprocessors?
When is the LOCK prefix used often?
What is the function of reset out signal.
In which T-state does the CPU sends the address o memory or I/O and the ALE signal for Demultiplexing
what are the advantages of modular proramming techniques
How the stack is initialized?
What is 8251?
