PCI Express 3.0 specification is 1000 pages long. Most of us, and most of the designers integrating PCIe gen-3 into their latest ASIC, FPGA or system will probably never read it completely, or even open it. In fact, they don’t need to read it completely, but they should care about one point, whether they buy an ASSP or a PCIe design IP:… Read More
Tag: synopsys
Challenges of 20nm IC Design
Designing at the 20nm node is harder than at 28nm, mostly because of the lithography and process variability challenges that in turn require changes to EDA tools and mask making. The attraction of 20nm design is realizing SoCs with 20 billion transistors. Saleem Haider from Synopsys spoke with me last week to review how Synopsys… Read More
Happy Birthday to Synopsys VIP
I met Mike Sanie around DVCon time and planned to write a blog about the one year anniversary of Synopsys Discovery VIP which was announced during Aart’s keynote at DVCon in 2012. Eric covered it for SemiWiki here. But Synopsys had other stuff they wanted me to blog about and so it is a couple of months late. The 14th month anniversary… Read More
PCI Express IP vendor Cascade acquisition by Synopsys…
… is now 8 years old, and the money paid for this 10 engineers start-up was considered, at that time, as a “bingo” for Cascade’s funders: “In October 2004, the Company completed the acquisition of Cascade Semiconductor Solutions, Inc. (Cascade) for total upfront consideration of $15.8 million and contingent consideration of … Read More
Intelligent tools for complex low power verification
The burgeoning need of high density of electronic content on a single chip, thereby necessitating critical PPA (Power, Performance, Area) optimization, has pushed the technology node below 0.1 micron where static power becomes equally relevant as dynamic power. Moreover, multiple power rails run through the circuit at different… Read More
TSMC on Collaboration: JIT Ecosystem Development
Cliff Hou of TSMC gave the keynote today at SNUG on Collaborate to Innovate: a Foundry’s Perspective. Starting around 45nm the way that a foundry has to work with its ecosystem fundamentally changed. Up until then, each process generation was similar enough to the previous one, apart obviously from size, that it could be … Read More
Will 14nm Yield?
If I had a nickel for every time I heard the term “FinFET” at the 2013 SNUG (Synopsys User Group) Conference I could buy a dozen Venti Carmel Frappuccinos at Starbucks (my daughter’s favorite treat). In the keynote, Aart de Geus said FinFET 14 times and posed the question: Will FinFETs Yield at 14nm? So that was my mission, ask everybody… Read More
In compliance we trust, for integration we verify
So, you dropped that piece of complex IP you just licensed into an SoC design, and now it is time to fire up the simulator. How do you verify that it actually works in your design? If you didn’t get verification IP (VIP) with the functional IP, it might be a really long day.
Compliance checking something like a PCIe interface block is a … Read More
Moore Push Versus Market Pull
I was at SNUG earlier today at both Aart’s keynote that opened the conference and at his “meet the press” Q&A just before lunch. The keynote was entitled Bridges to the Gigascale Decade. And the presentation certainly contained lots of photos of bridges! Anyway, I’m going to focus on just one thing,… Read More
A New Mixed-Signal IC Router
Pure digital routers for IC designs have an easier task than mixed-signal routers, because mixed-signal routers have more constraints like:
- Shielded buses
- Differential pairs
- Twisted pairs
- Matched RC routing
- 20nm technology rules
- Double Patterning Technology (DPT)