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Embedded Systems Interview Questions
Questions Answers Views Company eMail

How can you construct both PMOS and NMOS on a single substrate?

IBM, Intel,

4480

What happens when the gate oxide is very thin?

Intel,

3 12668

What is setup time and hold time?

Intel,

1 5427

Write a pseudo code for sorting the numbers in an array?

Intel,

2 13737

What is pipelining and how can we increase throughput using pipelining?

Intel,

1 4347

Explain about stuck at fault models, scan design, BIST and IDDQ testing?

Intel,

3 12044

What is SPICE?

Intel,

4 15744

Differences between IRSIM and SPICE?

Intel,

4940

Differences between netlist of HSPICE and Spectre?

Intel,

1 7982

What is FPGA?

Intel,

7 12352

Draw the Cross Section of an Inverter? Clearly show all the connections between M1 and poly, M1 and diffusion layers etc?

Intel,

2851

Draw the Layout of an Inverter?

Intel,

2037

If the current thru the poly is 20nA and the contact can take a max current of 10nA how would u overcome the problem?

Intel,

1 6061

Implement F = AB+C using CMOS gates?

Intel,

2 10063

Working of a 2-stage OPAMP?

Intel, Tata Elxsi,

2599

Un-Answered Questions { Embedded Systems }

What is the width of address bus?

598

What work have you done on full chip Clock and Power distribution? What process technology and budgets were used?

2348

Explain the purpose of the status register?

622

Please explain what is semaphore?

481

What are the control signals used by the 8085?

699




Explain the concept of separation of concerns?

428

What is the difference between nmos and pmos technologies?

644

What is the significance of watchdog timer in embedded systems?

417

Explain CMOS Inverter transfer characteristics?

3440

Explain what are real-time embedded systems?

577

What are the types of interrupts in 8051?

611

Explain Cross section of an NMOS transistor?

564

Explain what is interrupt latency? How can you reduce it?

444

What are the different types of instructions of 8085?

575

Give the logic expression for an AOI gate. Draw its transistor level equivalent. Draw its stick diagram

843

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