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List_of_VLSI_Design_Topics_for_Interview_Preparation_1680076989

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Comprehensive List of

VLSI Topics For

Interview Preparation

https://www.linkedin.com/in/vivek-arya-532558143


Digital

Electronics

1.

Binary number system

20

Logic gates

3.

Logic

levels

Go combination circuits

circuits

5. Sequential

6. Finite State machines

to sequence detector

8.

Frequency divider/multiplyer

circuit

9. Clock gating concepts

10.

PAL/PLAconcept

* 11.

Designing

of combinational circuit and

sequentialcircuits MUK

using

12. Semiconductor memories

13.

Logic family

Semiconductor Physics

10 PN junction

2. BJT

3.

Doping/impurities

ya bands

Energy

5. Fermilad

6.

Diffusion 8 Drift current

7.

Mobility

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-

80 Depletion region

9. sever dioce

10

e-type A p-type

1. Ammobile ions

materials

Basic Network

theory

/8 Basic of R,4,

2. Basic of AVL, KCL

3. Networktheorems

4. RC fircuits

5. Filters -> LPF

HDF

BPF

BSF

APF

6. 1st order RC/RL circuits

70 Nodal analysis, mesh analysis

8. Power

analysis - instanious power

Average powe

9. Two-portNetwork

power

factor

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Analog

Circuit Design

/o Basic of BIT, diode

2a

OPAMP - Non

inverting amplifier

Inverting amplifier

adder/substractor

-> Differentiator / Integrator

-> log/Antilog

->

->

3. Feedback amplifier

4. oscillators

50 comparator circuit

60 Schmit trigger

7. filter deligh

80 Differential amplifier

4. Current mirror firc't

100 Basic of MOSFET

operation of mosfet

> I character stics

Region

of operation

↓t

1/0 Common source, common

gate

follower amplifiers

12. Phase Locked loop (PLL)

cutoff, triode saturation

and

source

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CMOS

VLSI Design

10 Basicof NMOS and PMOS

2 concepts of it

ina Mos

3. Input output characterstics

7. Region of operation

50

Body effect

Ga channel length modulation

7.

WIL ratio concept

8. Cmos Enverter

9. Noee Margin

100

Designing combinational logicgates

and

sequential

circuit in CMOS

11. CMOS Pass Transistor

190 Transmission gate concept

130 Dynamic mos

design

14. Rationed Logic

150 power dissipation

in CMOS

Dynamicpower

short circ't power

static power

160 CMOS

fabrication process (Step by step)

17. Latch up concepts

18.

Driving strength

19. PVT corners

90. short channel effect

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Linux/Unic

/o Features of Linon Os

20 Linux commands you

managing

and

directories.

30 vi editor concept

4. shell

scripting

-> bash, awk, sed

5. Linus commands

disk files

programming and scripting languagi

10 TCL spell smipting

90 procedure in TCL I

grep commands.

3.

regular

expression

4. file handling, Rw operation

50 How contral (far, foreach, whiletc)

6. List and

array

7. Basic of C /ct

8. OOPS concept

90

Array, string, pointers, functions.

10. Data

types

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Verilog HDL

1. Verilog data types

po Verilog operators

30 Gak fuel

modelling

4. Data flow modelling

So

Structural

modelling

6a Task and function

70 Write a

verilog testbench

80

Delays,

qu user

defined

event contral.

primitives (WDP]

10. Generated blocks

system Verilog

1. Data types

2. Structures, Array

3. Task sfunctions

4. IPC (Inter procss communication)

5. Semaphall

6. Mailbox

7.

Randomization

8function coverage

9. System verilog Assertions

10.

Program clocking Block

11.

Verification Environment

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Universal

verification Methodology (UVM

1 UVM Basic

20

rum

reporting

3. urm

factory

4. wum

sequences

5. UVM transaction level

modelling (TLM)

6. Uum transaction

7. Uum

configuration

8. Num testbench

UVM Test

rum Scrowboard

urm environment

wum agent

4 urm monitor

4 uum Sequencer

uum driver

Whm bass

Uhm scoreboard

9. UVm callback

DFT (Design of

testability)

1. What is DFT?

2. Basic of DFT.

3. Testing of VLSI circuits

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4. Fault

modelling

50 Fault Simulation

6a

Boundary scan chain

7. Builtin

Self Test(BIST), LBIST, MBIST

8: scan chain concepts

9. ATPG ·Automatic Test battern

Generation)

100 scan flip-flops

Layout Design

/o knowledge of fabrication steps

40 Metal stackconcepts

30 DRC Rules

4.

fingering concepts

5. Antenna effects

60

Electromigration concepts

7.

Latup concepts

8: stick diagram

9. conceptof tracks, grid,

site rows.

100 well

proximity effect (WPE)

11. Standard cell

layout design

19. Guard ring concepts

13. LVS Us

Kayout

schematic)

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Static

timing

Analysis(STA)

1. Basic of timinganalysis

20 Input outputfiles far STA

3.

Timing

arcs

4. Delay concept-> Net delay

5.

cell

delay

timing models - gate

day models

-> not clay models

60 setup /Hold concepts

7.

Fixing Setup/old Violation

I.

Timing

paths

9. timing checks

10

timing exceptions

I

timing constraints

10

timing reports

L

13. PUT corners

140 OCU, AOCU, and POCV

15. Global Setup S Hold time

16. Skews

latency

17. multi-mode multi corner

analysis

180

signal integrity concept

19. Crosstalk analysis

200 CRPR (Clock Reconvergente Pessimism

removal)

210 Time

Borrowing concept

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22. SPEF, SDC,,:lib, SDF.

23. Uncertainty, fitter, minimum pulse width.

Physical Design

1.

Physical Design flow

20 Floor

planning, power planning

3. Placement

40 clocktree synthesis (CTS)

5j: Routing

signolf

Fo

Physical only cells Tap cells

The cells

filler cells

Decap cells

endcapcells

8. Low power concept-UPF, special far

power planning

1 isolation cells

2. Level Shifter

3.

Retention registers

4. on

Always

cells

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9. LEF, DEFfiles, tent files, its, lib,V

10.

Timing library

11 v LVS, DRC, ERC checks

120 Hard macross soft

macros

130 IR Drop

140 Temperation version

15.

Congestion Analysis

16. power analysis

170 NUT, LVT, SUT Cells

18. NDR Rules

-> Hard

19. Blockages

-> soft

-> partial

20. Macro placementguidling

21 Latup-up - whatisLatch-up ?

-> Reason for it

-> How to fix it.

22. Electro migration - WhatiseM?

-> Reason far it

-> How to fix it.

23. Antenna effect -> What is antenna

effect?

->

-

reason

far it.

How to fix it.

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24.

synthers

-> Translation

->

logicoptimization

-> Mapping

25. synthesisHow

26. Goal of synthesis

27. Types of Floorplan

Extra to biss

10 Basic FIFO concept

2. Protocols-UART, I2C, SPI, AMBA

3.

Metastability

concept

4. Clock domain

crossing (CDC)

5. LINT concept

6.

Aptitude

70

Memory - SRAM

-> DRAM

-> RIW operation

8. EDA tools

PNR tools-synopsys /C2

timing-prime time

I layout-cadence virtuoso

4 Simulation

-

Vilinuvivado,

US

Synthesis-synopsys design complier

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