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MCQ

Among the five interrupts generated by 8051, the lowest priority is given to the interrupt

IE0

TF1

TF0

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MCQ

The serial port interrupt is generated if

RI is set

RI and TI are set

Either RI or TI is set

RI and TI are reset

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MCQ

The step involved in PUSH operation is

increment stack by 2 and store 8-bit content to address pointed to by SP

decrement stack by 1 and store 16-bit content to address pointed to by SP

increment stack by 1 and store 8-bit content to address pointed to by SP

store 8-bit content to address pointed to by SP and then increment stack by 1

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MCQ

The step involved in POP operation is

decrement stack by 2 and store 8-bit content to address pointed to by SP

store 16-bit content to address pointed to by SP and decrement stack by 1

decrement stack by 1 and store content of top of stack to address pointed to by SP

store content of top of stack to address pointed to by SP and then decrement stack by 1

Discussion

MCQ

Among the five interrupts generated by 8051, the lowest priority is given to the interrupt

IE0

TF1

TF0

Discussion

MCQ

After reset, the stack pointer(SP) is initialized to the address of

internal ROM

internal RAM

external ROM

external RAM

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Microprocessor Basics

Classification

Input Output interfacing

Microcontroller

8085 Architecture

8086 Microprocessor

Multiprocessor Configuration

Peripheral Interface

Register Set of 8051

Serial Communication Unit

Segmentation

Paging

Instruction Set of 8086 8088

Interrupt and Stack of 8051

8051 Instruction Set

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category More Microprocessor Topics

Microprocessor Basics

Classification

Input Output interfacing

Microcontroller

8085 Architecture

8086 Microprocessor

Multiprocessor Configuration

Peripheral Interface

Register Set of 8051

Serial Communication Unit

Segmentation

Paging

Instruction Set of 8086 8088

Interrupt and Stack of 8051

8051 Instruction Set

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