What is stack pointer in 8051 microcontroller?


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What is the distinguishing feature of db and ab?

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Why stack is used in program?

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Which type of JMP instruction assembles if the distance is 0020h bytes

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Define the types of bus used in the 8085?

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Explain the software instruction ei and di?

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Why 8051 is called 8 bit microcontroller?

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Can single bit of a port be accessed in 8051?

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State an interrupt that is not level sensitive?

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