High and Low: High Level Synthesis and Low Power

High and Low: High Level Synthesis and Low Power
by Paul McLellan on 02-26-2013 at 2:39 pm

It is so widely accepted that it is already a cliche to say that “power is the new timing.” With more and more chips, the major challenge is not so much to meet timing but to meet timing without blowing out the power budget. Otherwise, you could just crank up the clock rate.

I’m going to be lazy so you can insert your … Read More


Can Japan Regain Semiconductor Leadership?

Can Japan Regain Semiconductor Leadership?
by Paul McLellan on 02-25-2013 at 1:14 pm

In the 1980s, Japan was seen as the leader in the semiconductor industry. Their quality was higher, especially in memories, and the US was worried about falling behind. In fact Sematech was created in 1987 by the US government and a consortium of 14 US-based semiconductor companies primarily to pool investment on common problems… Read More


Prediction is very difficult, especially about the future

Prediction is very difficult, especially about the future
by Bill Jewell on 02-20-2013 at 8:01 pm

The above quote is attributed to both physicist Niels Bohr and baseball’s Yogi Berra. The statement certainly applies to predicting the semiconductor market. Semiconductors operate on physical principles. However the market for semiconductors is affected by numerous factors. The outcome of a baseball game can be determinedRead More


Developing ARM v8 Code…Today

Developing ARM v8 Code…Today
by Paul McLellan on 02-13-2013 at 12:50 pm

You are going to be developing software for an SoC that contains an ARM Cortex-A57 64-bit CPU. Or perhaps it is an SoC containing ARM’s hybrid big.LITTLE multi-core architecture that combines one or more low power cores with some high power, high performance cores to get the best of both worlds: high throughput when it is needed… Read More


Video? Tensilica Has You Covered

Video? Tensilica Has You Covered
by Paul McLellan on 02-12-2013 at 2:01 am

Video is a huge growing area and advanced imaging applications are becoming ubiquitous. By “advanced” I mean more than just things like cameras in your smartphone. There is lots more coming, from high-dynamic range (HDR) photography, gesture recognition, more and more intelligent video in cars to keep us safe, … Read More


Assertion Synthesis: Atrenta, Cadence and AMD Tell All

Assertion Synthesis: Atrenta, Cadence and AMD Tell All
by Paul McLellan on 02-11-2013 at 6:22 pm

Assertion Synthesis is a new tool for verification and design engineers that can be used with simulation or emulation. At DVCon Yuan Lu of Atrenta is presenting a tutorial on Atrenta’s BugScope along with John Henri Jr of Cadence explaining how it helps emulation and Baosheng Wang of AMD discussing their experiences of the… Read More


Want 10nm Wafers? That’ll Cost You

Want 10nm Wafers? That’ll Cost You
by Paul McLellan on 02-10-2013 at 9:01 pm

As you know, I’ve been a bit of a bear about what is happening to wafer costs at 20nm and below. At the Common Platform Technology Forum last week there were a number of people talking about this in presentations and at Harvey Jones’s “fireside chat”.

At the press lunch I asked about this. There are obviously… Read More


Cadence Sigrity, Together At Last

Cadence Sigrity, Together At Last
by Paul McLellan on 02-10-2013 at 9:00 pm

In July Cadence acquired Sigrity, one of the leaders in PCB and IC packaging analysis. Until a decade ago, signal integrity and power analysis was something that only IC designers needed to worry about. For all except the highest performance boards, relatively simple tools were sufficient. Provided you hooked up the pins on all… Read More


9 Micron Wooden Gate

9 Micron Wooden Gate
by Paul McLellan on 02-08-2013 at 4:55 pm

When I started in this business, we were at 3 micron HMOS. A few other things are close to that size. A red blood cells is about 9 microns, a human hair is about 100 microns. And in a bizarre “only in Japan” video, people compete to plane the thinnest shaving off a plank of wood. It turns out the answer is 9 microns. That’s… Read More


Apple and Samsung Do It Again

Apple and Samsung Do It Again
by Paul McLellan on 02-07-2013 at 11:54 pm

The numbers are starting to come in for how everyone did in Q4. According to Cannacord Genuity, Apple made 69% of the profit and Samsung made 34%. What do you notice about those numbers? They add up to more than 100%. HTC supposedly made 1% of the profit and everyone else either broke even or lost money. Basically Apple and Samsung have… Read More