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

86 Family (470)
VLSI (297)
DSP (55)
Embedded Systems AllOther (399)

Embedded Systems Interview Questions

Questions Answers Views Company eMail

Tell me how do you detect if two 8-bit signals are same?

1121

Name 5 different addressing modes?

1076

Why address bus is unidirectional and data bus is bidirectional?

1201

Why the temporary registers w and z are named so I mean we start from a,b,c,d,e then h and l coz h stands for higher bit nd l for lower bit of the address pinted by memory pointer....but wats w and z for?

1168

Give an example of one address microprocessor?

1219

Design a divide-by-3 sequential circuit with 50% duty circle now?

1040

What is a program counter?

1153

Which is the tool used to connect the user and the computer?

1181

Please give a circuit to divide frequency of clock cycle by two?

1037

Explain transmission gate-based d-latch?

1081

Can an rc circuit be used as clock source for 8085?

1241

Give truth table for a half adder, give a gate level implementation of the same?

1027

Which is the stack used in 8085?

1081

What is the difference between isr & function call?

1131

What is internal structure of 8086?

1013

Un-Answered Questions { Embedded Systems }

Tell me some applications of DSP?

873

What are the components of embedded system?

960

What buses are used for communication in embedded system?

843

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

999

Describe the life-cycle of a software development (application design) process.

820

What are the most common errors you've found in embedded systems?

855

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

1138

How many bits microprocessor was first developed?

1048

Why is digital communication better than analogue communication?

840

Is count down_to_zero loop better than count_up_loops?

877

What types of I/O have you designed? What were their size? Speed? Configuration? Voltage requirements?

2442

Explain what type of architecture is used in 8085 microprocessor?

988

What is 8255?

1063

Define time invariant system.

915

What's so great about ?

830

For More Un-Answered { Embedded Systems } Questions Click Here