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Showing posts with label VLSI Industry. Show all posts
Showing posts with label VLSI Industry. Show all posts

Jan 27, 2017

Career Growth in VLSI Industry


Related Article
Why less job opening for freshers in VLSI

Steps to build your career in VLSI :


I would like to share my experience which may help in boosting your career in VLSI.  If you are thinking to start your career in vlsi Semiconductor, then it could be a correct decision but to perform,  you will have to keep few things in mind.

1. Always keep an eye on market,  think what's coming in next 2 years.
2. Apart from office work,  read technical books atleast for half an hour on daily basis.  One can start before sleeping or after waking up.
3. Do not leave any technical work unfinished,  try to understand the concept before implementation,  do not make logic too complicated.
4. Always remember,  the logic or block you are implementing,  you may have to do upgrade it at some point of time,  keep some space for this while designing the block.
5. A good design is a design which is simple to understand,  easy to modify,  less gate count and high in configurality.
6.Understand specification carefully,  if you what to do.... discuss among your colleague ..high priority is that you may get some idea while talking to them..
7. Semiconductor industry always look ahead,  a good professional knows what's coming in next 2 years,  keep vision ready.


There are few basic fundamentals applicable for all Job interviews.

Step 1
Basic Fundamentals and concepts 

  • Concept fundamentals in Digital basic is must if you are going for Job interview in VLSI (In verification, design or physical design ).
  • If Job opening for Physical Design , then fundamentals in layout should be clear. for example -
  1. CMOS Design 
  2. Fabrication process
  3. Floor planning and routing
  4. Crosstalk handling
  5. Dealing with fast node
  6. Slow process , how to handle it.
  7. CMOS Characteristics 
  8. Timing concepts like setup , hold timing 
  • If the Job opening is in Design , then digital fundamentals must be cleared. 
  1. Digital Fundamentals
  2. Filp-Flop designing 
  3. Muxing , 2-bit, 4-bit, 8-bit
  4. K-map
  5. Latches / Flops basics
  6. Timing concepts - setup and hold 
  7. Design Flow , From understanding Specification to Generating bit file 
  8. Sequential and Combinational concepts , where to use what 
  9. Atleast one coding language - Either Verilog or VHDL
  10. Good to have concepts on C/C++
  11. System Verilog - Good to have 
  12. Scripting language like TCL/Perl  
  • If Job opening for Verification , then below topics must be clear.
  1. As a fresher , All topics listed for Design opening must be clear.
  2. Must be having good command on system verilog, Class , Randomization , Assertions are one of them.
  3. Must be having 1 or 2 educational project in verification using OVM or UVM , now a days UVM is must if you are going for verification job interview.
  4. Concepts on Verification must be clear like how to build Verification env, Monitor, Driver, Sequence, Sequencer , Checker , etc  
Short Term Courses

  • CDAC
  • Sandeepani 
  • Vedanta 
One should check the placement record before joining. These courses will increase your candidature for Freshers Job interview if compared with collage graduate but now a days , job opening for freshers in VLSI, very less in market.

Master Degree from Reputed Institute  
While search for Job, Keep preparing for higher studies , try to get admission in BITs Pilani or IIT's for Mtech. 

To get an admission in reputed institute , You need to clear entrance exam  and interview also ( I know it is there in BITs PILANI).. Prepare for that and if you get admission then hopefully you wont need to hunt Job, you will get nice placement. 


Keep Trying hard and keep Patience 

Today , Job for freshers in VLSI is very hard , one has to keep trying and have to keep patience. Keep yourself up to market and read VLSI related news to update yourself. 
Do not loose a single opportunity , Give interview with full confidence thinking this is last opportunity for you. 

Try some project while searching for Job , choose topics from below listed project. There is one Simulator , which is free (with limited features) , Search Altera Modelsim in Google. 
Design DUT and build verification environment and run simulation , at some point of time when you are giving interview , this experience will be useful.

There are plenty of Interview questions on Digital Design, google it and try to understand the logic and idea about the interview for freshers.



All the best to everyone , Have A Bright Future in VLSI 

Nov 29, 2016

The Future of Semiconductor


Everyone in semiconductor industry is wondering  ,where semiconductor industry will go in next 5 years or so .. what are the career opportunities and scope in future at fresher level as well as experience level ?

We heard a lot of top semiconductor companies are doing layoff , they are going in loss and shutting down their units in all over the world.... but the good news is ,there are opportunities in semiconductor market to grow up.

I think everyone in VLSI must have heard about the Moore's law , if not then you can see at
http://en.wikipedia.org/wiki/Moore's_law

From Wikipedia -

Moore's law is the observation that, over the history of computing hardware, the number of transistors on integrated circuits doubles approximately every two years.



My wild guess is , the future product will now more focus on power saving logic , and it will going to explore more on physical level. Instead of reducing the size of transistor, people will think more to save power at transistor level.

All power consumption happen at transistor level only, if you move in that area, this might be a turning point of your career. Low-Power Design will be more preferable in market.

Back to the topic , in last 50 years , semiconductor industry have been all about the manifestation of Moore's law with respect to scal of integrated circuit. but as a consumer , what are the thing we would like to see in a electronics device .... first thing we look for is the cost and then we look for the features. But now it's close to saturation and we will not see much cost difference going forward as we saw in last 20 years .. where Nokia mobile phone comes around 15K INR and now same model you can get it in 2K INR ... its a huge difference. 

The chart below, published by IBS about 3 years ago, shows the diminishing benefit of cost reduction from dimensional scaling. In fact, the chart indicates that the 20nm node might be associated with higher cost than the previous node.




The following (somewhat busy) slide from IBM summarizes things clearly saying: "Net: neither per wafer nor per gate showing historical cost reduction trends"



With increasing cost in capitals, process, R&D , design and manufacturing, it is really impossible to provide more cheap device with high features loaded.

There is one more reason the sharp increase of costs with scaling , in previous days, moving from one node (one technology like 40nm ) to other node , there were always cost associated with but as comparative , it was small.

What's coming in future ??

Think carefully and tell , what is the future of semiconductor  ??  Design guys will get the design for next 5 or 8 years and once designs are there verification guys will also get the work .. for next 5 or 8 years atleast but then what will happen ?  Will all design , verification , P&R guys sits ideal and waiting for new technology  ?

There are saturation in all places , markets cracks and start from begin. But in semiconductor , there is no start from begin , people will have to think more deep and will have to come up with innovative ideas which will help to keep semiconductor industry moving.


People who are thinking to make career in this field , should think again. In 1995 , there were not many guys working in semiconductor , but from 2006/7/8 , many guys have started working in semiconductor domain .. after 5 years there will be many guys having 10+ years of exp ... what will be the scope for freshers that time ??

So My question is still there .... What coming next ???

I think 28nm will be in market for next 3-5 years because 28nm TSMC is very good technology and full fill the designers dream to get their block working at high frequency without any timing issue .. but there are always limitation :) .

20nm,14nm, 10nm, 7nm are also an upcoming technology, one having interest can explore more on that.

If you like the blog... Put your comments here :)
Also write your views about the future of Semiconductor.

A few example of Verilog Code 


source - 
http://www.eetimes.com/author.asp?section_id=36&doc_id=1286363

Nov 15, 2016

VLSI Industry Updates



VLSI News Update :-

12 Dec 2016


IoT and Automotive to Drive IC Market Growth Through 2020
Ref_Link
11/14/2016 04:10 PM EST
TOKYO — Within the last 24 hours, two big players — Samsung and Siemens — announced M&A deals in the automotive field. Samsung will pay $8 billion for the U.S. car technology group Harman, while Siemens agreed to acquire Mentor Graphics, an EDA company, in $4.5 billion deal.
Ref_Link


11/14/2016 00:01 AM EST
7nm SRAMs, 10nm SoC at ISSCC
TSMC nudges out Samsung in small SRAMs
Ref_Link


Top News for the Day - Technology & Industry 1. Google buys HTC talent for $1.1 billion to spur devices push Read more at: https://lnkd.in/fmqjGD5 2. Deep learning is the money tree for IT companies Read more at: https://lnkd.in/f4Mq6Za 3. NASSCOM signs agreement with local Chinese government to push for AI Read more at: https://lnkd.in/fR2yq73 4. Companies get ready for 5G future Read more at: https://lnkd.in/fveRZSR 5. Matrimony.com makes a quiet debut; lists at par against IPO price of Rs 985 - https://lnkd.in/fZFaUpw 6. WeChat is quietly developing its own augmented reality platform - https://lnkd.in/fnK44u7