SRAM Optimization for 14nm and 28nm FDSOI

SRAM Optimization for 14nm and 28nm FDSOI
by Daniel Payne on 05-16-2016 at 4:00 pm

I’ve done SRAM and DRAM design before as a circuit designer from 1978-1986, but in 2016 there are so many more challenges to using 28nm and 14nm on FDSOI technology. One way to keep abreast of SRAM design is to read conference papers, so I just finished a paper from authors at STMicroelectronics and MunEDA presented at the IEEE… Read More


10nm SRAM Projections – Who will lead

10nm SRAM Projections – Who will lead
by Scotten Jones on 03-25-2016 at 12:00 pm

At ISSCC this year Samsung published a paper entitled “A 10nm FinFET 128Mb SRAM with Assist Adjustment System for Power, Performance, and Area Optimization. In the paper Samsung disclosed a high density 6T SRAM cell size of 0.040µm[SUP]2[/SUP]. I thought it would be interesting to take a look at how this cell size stacks … Read More


SEMATECH, Silvaco and SRAM

SEMATECH, Silvaco and SRAM
by admin on 09-04-2015 at 7:00 am

SEMATECH has been around for over 20 years, starting in Austin. Today it is in upstate New York which increasingly seems to be the area for semiconductor research with IBM (still doing research although they sold their semiconductor business to GlobalFoundries), GlobalFoundries’ own Fab 8, the College of Nanoscale Science… Read More


Optimizing SRAM IP for Yield and Reliability

Optimizing SRAM IP for Yield and Reliability
by Daniel Payne on 08-31-2015 at 12:00 pm

My IC design career started out with DRAM at Intel, and included SRAM embedded in GPUs, so I recall some common questions that face memory IP designers even today, like:

  • Does reading a bit flip the stored data?
  • Can I write both 0 and 1 into every cell?
  • Will read access times be met?
  • While lowering the supply voltage does the cell data retain?
Read More

Jen-Tai Hsu Joins Kilopass and Looks to the Future of Memories

Jen-Tai Hsu Joins Kilopass and Looks to the Future of Memories
by Paul McLellan on 08-18-2015 at 7:00 am

Kilopass has a new VP of engineering, Jen-Tai Hsu. I sat down with him last week to find out where he came from and where he and Kilopass are going.

He grew up in Taiwan and went to National Taiwan University where he studied electrical engineering. Then he came to the US and went to Case Western Reserve University to get a masters degree,… Read More


Ultra-low Power IP for Wearables

Ultra-low Power IP for Wearables
by Paul McLellan on 07-28-2015 at 7:00 am

Wearables and the Internet of Things (IoT) in general are all about low power. Everyone must have read (or even experienced) the phenomenon of putting something like a Fitbit on and then after a short period leaving it in a drawer or putting it to recharge and forgetting about it for weeks. The longer devices can last the more likely… Read More


What Can Accelerate 3D Semiconductor Manufacturing?

What Can Accelerate 3D Semiconductor Manufacturing?
by Pawan Fangaria on 10-12-2013 at 9:30 am

In the beginning of this decade there was a lot of buzz around 3D chip manufacturing. Many EDA tools were developed to facilitate semiconductor designs in 3D space. Naturally, we are moving to the edge on 2D without much room to further squeeze transistors and interconnect. However, lately I haven’t heard much about 3D products.… Read More


Robust Design <- Robust Flow <- Robust Tools

Robust Design <- Robust Flow <- Robust Tools
by Pawan Fangaria on 08-10-2013 at 6:00 pm

I could have written the sequence of the title in reverse order, but no, design is the one which initiates the need of a particular flow and the flow needs support of EDA tools to satisfy that need. It’s okay if the design is small; some manual procedures and workarounds/scripts may be able to perform certain jobs. However, as the design… Read More


TSMC ♥ Berkeley Design Automation

TSMC ♥ Berkeley Design Automation
by Daniel Nenni on 05-30-2013 at 11:00 am

As I mentioned in BDA Takes on FinFET Based Memories with AFS Mega:

Is AFS Mega real? Of course it is, I’m an SRAM guy and I worked with BDA on this product so I know. But don’t take my word for it, stay tuned for endorsements from the top SRAM suppliers around the world.

Here is the first customer endorsement from the #1 foundry.… Read More