Cadence To Acquire Tensilica

Cadence To Acquire Tensilica
by Paul McLellan on 03-11-2013 at 5:54 pm

You have probably already seen the news: Cadence is acquiring Tensilica for $380M. Cadence has been relatively late to the IP party compared to Synopsys. In contrast, Mentor was early, got into the IP business before it was really profitable and ended up shutting down the business.

Tensilica is quite sizable. It has over 200 licensees,… Read More


Sanjiv Kaul: Is HLS About to Take Off?

Sanjiv Kaul: Is HLS About to Take Off?
by Paul McLellan on 03-10-2013 at 8:10 pm


At the end of last week I talked to Sanjiv Kaul, the new CEO of Calypto. Just to give a little background for those that haven’t been following along at home, Calypto was founded to try and solve the very hard problem of sequential logical equivalence checking (mostly by people from the engineering team that I managed at Ambit).… Read More


A Brief History of the Foundry Industry, part 2

A Brief History of the Foundry Industry, part 2
by Paul McLellan on 03-10-2013 at 8:05 pm

Part 1 here.

The line between fabless semiconductor companies and IDMs has blurred over the last decade. Back in the 1990s, most IDMs manufactured most of their own product, perhaps using a foundry for a small percentage of additional capacity when required. But their own manufacturing was competitive, both in terms of the capacity… Read More


Reliability is the New Power

Reliability is the New Power
by Paul McLellan on 03-09-2013 at 9:56 am

It has be come a cliche to say that “power is the new timing”, the thing that keeps designers up at night and drives the major architectural decisions in big SoCs. Nobody is saying it yet but perhaps “reliability is the new power” will be tomorrow’s received wisdom.

I talked to Adrian Evans of IROCTech… Read More


Silicon Summit April 18th, 2013

Silicon Summit April 18th, 2013
by Daniel Nenni on 03-07-2013 at 7:00 pm

Moore’s Law has transcended computing expectations; however, its promise will eventually reach scalability limitations due to extraordinary consumer demands. Future technology encompasses breakthroughs capable of interaction with the outside world, which the More than Moore movement achieves. Through integrating … Read More


A Brief History of the Foundry Industry, part 1

A Brief History of the Foundry Industry, part 1
by Paul McLellan on 03-06-2013 at 2:10 pm

The fundamental economics of the semiconductor industry are summed up in the phrase “fill the fab.” Building a fab is a major investment. With a lifetime of just a few years, the costs of owning a fab are dominated by depreciation of the fixed capital assets (the building, the air and water purification equipment, the manufacturing… Read More


Lithography from Contact Printing to EUV, DSA and Beyond

Lithography from Contact Printing to EUV, DSA and Beyond
by Paul McLellan on 03-05-2013 at 6:21 pm

I used my secret powers (being a blogger will get you a press pass) to go to the first day of the SPIE conference on advanced lithography a couple of weeks ago. Everything that happens to with process nodes seems to be driven by lithography, and everything that happens in EDA is driven by semiconductor process. It is the place to find … Read More


Verification the Mentor Way

Verification the Mentor Way
by Paul McLellan on 03-05-2013 at 3:05 pm

During DVCon I met with Steve Bailey to get an update on Mentor’s verification. They were also announcing some new capabilities. I also attended Wally Rhines keynote (primarily about verification of course, since this was DVCon; I blogged about that here) and the Mentor lunch (it was pretty much Mentor all day for me) on the… Read More


Integrating Formal Verification into Synthesis

Integrating Formal Verification into Synthesis
by Paul McLellan on 03-05-2013 at 1:29 pm

Formal verification can be used for many things, but one is to ensure that synthesis performs correctly and that the behavior of the output netlist is the same as the behavior of the input RTL. But designs are getting very large and formal verification is a complex tool to use, especially if the design is too large for the formal tool… Read More


Cavium Adopts JasperGold Architectural Modeling

Cavium Adopts JasperGold Architectural Modeling
by Paul McLellan on 03-05-2013 at 7:00 am

Cavium designs some very complex SoCs containing multiple ARM or MIPS cores at 32 and 64 bit. This complexity leads to major challenges in validating the overall chip architecture to ensure that their designs will meet the requirements of their customers once they are completed, with performance as high as 100Gbps.

Cavium have… Read More