What is 8251?


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More 86 Family Interview Questions

What is the maximum memory addressable size by the 8086?

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How many types memory mgt can divided?

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Can single bit of a port be accessed in 8051?

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State the differences between a procedure and a macro.

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What is baud rate?

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Can port 0 be used as input output port?

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Name the pin in 8086 microprocessor that is used for selecting mode of operation?

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Explain the purpose of the status register?

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What are the different types of instructions responsible for data transfer instructions.

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How are labels named in assembly language?

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Describe the aaa instruction with the help of an example?

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What is instruction cycle?

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