Embedded Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

86 Family (470)
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Embedded Systems Interview Questions

Questions Answers Views Company eMail

Explain the functions of the two dma signals hold and hlda?

1080

What are the functions of base registers?

1139

Comment the size of stack?

945

Describe the instruction register of 8085?

986

What is the distinguishing feature of db and ab?

1680

Explain xthl, daa, rc instructions.

1099

What are the functions of general purpose registers?

1058

Why the lower byte address bus(a0-a7) and data bus (d0-d7) are multiplexed?

1646

Mention the addressing modes of 8085?

1011

Explain sphl instruction?

1062

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

1023

Mention interrupts pins of 8085?

1110

What is meant by address space? What is meant by address space partitioning?

958

Mention the types of interrupts that 8085 supports?

966

How subroutine can be called from the main program and how the program returns from the subroutine?

939

Un-Answered Questions { Embedded Systems }

Define the functions of the dx register.

937

What is the purpose of pipe lining in reference to 8086?

1018

After a pop instruction where does the stack pointer points?

988

What is function of ale in 8085 microprocessor?

1007

How to reduce function call overhead in arm based systems

765

what are the advantages of modular proramming techniques

1036

Give an example of troubleshooting on embedded targets. Explain the process step-by-step.

1239

How many bit address bus does the 8085 use?

973

Explain how binary number can give a signal or convert into a digital signal?

1070

When a discrete time signal is called periodic?

806

Draw a 6-T SRAM Cell and explain the Read and Write operations

1234

What is the maximum supported clock speed of the 8086?

936

What is an anti-aliasing filter?

849

What does it mean “the channel is pinched off”?

1308

What is Latch Up? Explain Latch Up with cross section of a CMOS Inverter. How do you avoid Latch Up?

1246

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