What is address bus, data bus and control bus in microprocessor 8051 ?
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What are set up time & hold time constraints What do they signify Which one is critical for estimating maximum clock frequency of a circuit?
what is logical address?
Give examples for maskable interrupts?
What are the two major differences between intr and other interrupts (hardware)?
What are the widths of data bus (db) and address bus (ab) of 8085?
What is instruction cycle?
State the differences between absolute and linear select decosing.
Explain briefly the string addressing mode with the help of an example?
8051 Was developed using which technology?
Give an example of a combined addressing mode instruction?
What is physical address?
Explain about the classification of instruction operations