What is stack pointer in 8051 microcontroller?


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More 86 Family Interview Questions

Why subroutine used in programs?

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Explain dma?

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What is the difference between MOV and MVI?

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explain the flow of a typical instruction word

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Explain maskable and non maskable interrupts?

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Which flags can be set or reset by the programmer and also used to control the operation of the processor?

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What is address bus, data bus and control bus in microprocessor 8051 ?

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The Pentium microprocessor has how many execution unit?

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What location code memory space and data memory space begins?

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What is the maximum size of segment in 8086 microprocessor?

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Explain the purpose of the status register?

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What is the bus arbitration problem in the 8086 and how can it be resolved?

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