News
Interview: Intel research trio discuss 45-nm high-k
via EE Times Semiconductor News on 11/22/07 Three Intel researchers Robert Chau, Kaizad Mistry and Tahir Ghani, who …
Interview Questions
Interview Question - Intel, Folsom
Your next co-op job is with the Independent Eagle-Eyed Elective, a consulting firm that performs code reviews for other…
Disclaimer
Disclaimer & Agreement
BY READING "The Digital Electronics Blog", YOU AGREE TO BE BOUND BY ALL THE TERMS AND CONDITIONS. If you do n…
Triple Play
BSNL IPTV, Triple Play, Multi Play, India
Message from BSNL Customer care.. Hello Sir/Madam, I would like to add something more to about IPTV Service Blog. We ar…
Interview Questions
Inverter madness - Interview Question
The following graph plots the voltage transfer characteristic for a device with one input and one output. Can this devi…
Interview Questions
Digital Abstraction - Interview Question
The behavior of a 1-input, 1-output device is measured by hooking a voltage source to its input and measuring the volta…
VHDL
VHDL Interview Question(s)
What are the two key concepts in the simulation semantics of VHDL and how does each concept help VHDL simulation produc…
Breakthrough
Intel's Power-Efficient Penryn Processors
Over the weekend Intel launched its long-awaited new 'Penryn' line of power-efficient microprocessors , designe…
Interview Questions
Funny twist with compression and performance - Interview Question
The organization Scholastic Lecture Expert Productivity Testers (SLEPT), has defined a standardized algorithm to compre…
Interview Questions
The Good, the Bad, and the Unsynthesizable - Interview Questions
For each of the code fragments, answer whether the code is legal VHDL. If the code is legal VHDL, answer whether it is…
Interview Questions
Texas Instruments, Bangalore - Interview Questions - Freshers
For the following question, you only need to give the relevant VHDL code fragment (i.e. process that drives the flop). …
Interview Questions
Interview Question - Bangalore
Assume a clock-gating scheme for turning off the clock in certain situations: 60% of the time, the main circuit has va…
Interview Questions
Qualcomm Interview Questions - Bangalore
The average performance of products in your market segment triples every 36 months. Your design engineers have proposed…
Verification
Broadcom Bangalore - Interview Questions
The new vice president of your company has set up a contest for ideas to reduce leakage power in the next generation of…
Testing
Some Testing Glossary
Black box testing not based on any knowledge of internal design or code. Tests are based on requirements and functional…
Interview Questions
Interview Questions - Computer Architecture
Boolean logic Minimization State machine design Synchronous circuit timing, races, testability Pipelines and hazards…
Interview Questions
Interview Questions - VLSI
This is a general checklist for freshers to take on the job hunting adventure... CMOS gates, complex gates, Latch and …
Interview Questions
Interview Question - Scan Test
A 1.2GHz chip has scan chains of length 30,000 bits, 20,000 bits, 24,000 bits, 25,000 bits, and two of 12,000 bits. 500…
Interview Questions
Interview Question - Effects on power
The VLSI gurus at your company have come up with a way to decrease the average rise and fall time (0-to-1 and 1-to-0 tr…
Interview Questions
Interview Question - Timing Analysis
If you were to compare a typical digital circuit from 5 years ago with a typical digital circuit today, would you find …
Interview Questions
Interview Question - Low power design
The new vice president of your company has set up a contest for ideas to reduce leakage power in the next generation of…
Interview Questions
Interview Question - Low power design
As temperature increases, does the power consumed by a typical combinational circuit increase, stay the same, or decrea…
Verilog Tutorial
Comprehensive Verilog Tutorials
The Hyper-links will be updated when the Chapter-wise Tutorials are complete! Your comments, feedback & suggestions…
Interview Questions
Interview Question - Design Guidelines
While you are shopping you encounter your supervisor from last year. He's now forming a startup company. He's w…
Interview Questions
Interview Question - Design & Optimization
This question involves doing some of the design work for a circuit that implements Instruction P and Instruction Q usin…
Interview Questions
Interview Question - Performance Analysis
A farmer is trying to decide which of his two trucks to use to transport his apples along the narrow and winding dirt r…
Interview Questions
Some good Puzzles / Interview questions
Great Puzzles / VLSI Design Interview questions Everything that is tagged "Interview Questions" - Link Aptitu…
Technology
FerroElectric RAM
If you've fantasized about how wonderful your life could be if the merits of DRAM, SRAM and Flash memory could all …
News
Nokia Q3 profit - 2.2$B
While everyone else was distracted by some touchscreen thing, Nokia spent the past quarter absolutely dominating the wo…
Career
Recipes for an extraordinary career
Skepticism OK – Cynicism NOT! Skepticism is a method But Cynicism is a position!
Career
Recipes for an extraordinary career
Don't hide behind the process! All good companies have well thought-out processes But Don't let it get in the w…
E-Books
E-Books
Hello and Welcome!! If you are looking for free E-Books you are in the wrong place !!!!!!! We only feature some good E-…
Power Gating
Hierarchy and Power Gating
A scalable approach to chip architecture is essential and valuable since a SOC design today often becomes a component i…
Low Power
Architecture and partitioning for low power
A good working definition of architecture ( in the context of IP design, atleast) is the partitioning and interface des…
Retention
Retention mechanisms in power gated designs
How can we retain state of some of the registers in the design? How to deal with memory state? Let me try to explain…
Timing
Timing closure impacted by DVFS!!
While designing systems with DVFS techniques, we need to look at the impact of temperature inversion on the performance…
Board Design
Tip of the day - Board Design
Have you ever asked yourself the question: What should I do with the areas under the ICs? My advise is: If you have a m…
Career
Recipes for an Extraordinary Career
Integrity is the foundation Massaging the truth can get you out of an immediate crisis But Hidden agendas never remain …
Career
Recipes for an Extraordinary Career
Show that passion! Technical competence is a must But It's the "passion" that makes the difference! Watch…
Low Power
Voltage and Frequency scaling mechanisms
There are various voltage scaling approaches that are in use today, Static Voltage Scaling: Different blocks in t…
Interview Questions
Mental Ability Question
If performance doubles every two years, by what percentage does performance go up every month? :-)
Interview Questions
Interview Question - Gray Codes
What are the tradeoffs in implementing a program counter for a microprocessor using Gray coding? Sol: Gray coding is…
General
Shyness due to Gadgets?
Though we certainly feel as if we've had this discussion before, gadgets are being blamed for an increase in shynes…
Interview Questions
Interview Question - Testing
As time goes by, the average number of transistors on a chip is increasing faster than the number of input/output pins.…
Interview Questions
Interview Question
If we increase the supply voltage for a circuit, answer whether the short-circuiting current is most likely to increase…
Programming
Interview Question
Some software programming languages allow compilers to perform "short cut" or "short circuit" optim…
Timing
Interview Question
Due to a miscommunication during design, you thought your circuit was supposed to have a supply voltage of 2.1 volts (t…
Interview Questions
Interview Question
Your group designs a microprocessor for use in cell phones and palmtop computers. You currently fabricate your chips on…