Answer Posted / anil chowdary

there r 5 different types of flags r there.
that is
Sign Flag ,Carry Flag, Auxillary Carry Flag, Parity
Flag & Zero Flag

Ex:
Sign Flag: when the out will come to all zeros that time
zero flag will set.

carrr flag:
the carry flag the more then the eight bits adding
or some other things that carry will come that time the
carry flag will set...

Explain why do you use two ground pins in microprocessor 8086?

1088

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How can the signals of the 8086 be categorised?

1020

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What is the difference between harvard architecture and von neumann architecture?

1125

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State an interrupt that is not level sensitive?

1098

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What is the purpose of the sign flag in 8085?

971

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What are the flags used in 8086?

986

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Explain the significance of signal?

963

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What are the types of interrupts in 8051?

1193

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What is clock frequency for 8085?

1033

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How can interrupts be classified in the 8086?

1167

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Which interrupts are generally used for critical events?

1086

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What are hardware interrupts?

1015

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How do vectored and non-vectored interrupts differ?

1108

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Describe the aaa instruction with the help of an example?

975

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Which interrupt has highest priority in microcontroller ?

1252

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