Enter the Warrior

Enter the Warrior
by Paul McLellan on 10-14-2013 at 11:57 am

Since Imagination’s acquisition of MIPS at the end of last year, the MIPS product line has been given a new lease of life. There are two things driving this. The first is simply that with its new home, the MIPS architecture has a solid future whereas before it was uncertain. Secondly, Imagination moved their own general purpose… Read More


A Big Thank You to EDA and IP

A Big Thank You to EDA and IP
by Daniel Nenni on 10-05-2013 at 10:00 pm

Electronic Design Automation Software and Semiconductor Intellectual Property are not so much the tail that wags the dog, rather they are like the heart of an elephant, tiny in comparison but without which there is no elephant. There is no doubt that EDA and IP have been key enablers of the semiconductor industry for the past 50 years… Read More


Using OTP Memories To Keep SoC Power Down

Using OTP Memories To Keep SoC Power Down
by Paul McLellan on 09-20-2013 at 1:43 pm

Virtually all SoCs require one-time programmable (OTP) memory. Each SoC is different, of course, but two main uses are large memories for holding boot and programming code and small memories for holding encryption keys and trimming parameters, such as radio tuning information and so on.

There are alternatives to putting an OTP… Read More


A Brief History of TSMC’s OIP part 2

A Brief History of TSMC’s OIP part 2
by Paul McLellan on 09-18-2013 at 11:00 pm

The existence of TSMC’s Open Innovation Platform (OIP) program further sped up disaggregation of the semiconductor supply chain. Partly, this was enabled by the existence of a healthy EDA industry and an increasingly healthy IP industry. As chip designs had grown more complex and entered the system-on-chip (SoC) era, the amount… Read More


TSMC’s 16FinFET and 3D IC Reference Flows

TSMC’s 16FinFET and 3D IC Reference Flows
by Paul McLellan on 09-17-2013 at 2:01 am

Today TSMC announced three reference flows that they have been working on along with various EDA vendors (and ARM and perhaps other IP suppliers). The three new flows are:

  • 16FinFET Digital Reference Flow. Obviously this has full support for non-planar FinFET transistors including extraction, quantized pitch placement, low-vdd
Read More

Base Stations Move Away From Fixed Architecture DSP

Base Stations Move Away From Fixed Architecture DSP
by Paul McLellan on 09-06-2013 at 1:59 pm

Handsets moved away from fixed architecture DSP some time ago, driven by two main factors. Fixed architecture DSP consumed too much power to get good battery life in the smart-phone era, but the consumer air interface was changing fast: W-CDMA, HSPA, WiMax, 3G, LTE (which is actually a whole ‘spectrum’ of different… Read More


A Brief History of TSMC OIP

A Brief History of TSMC OIP
by Paul McLellan on 09-01-2013 at 9:00 pm

The history of TSMC and its Open Innovation Platform (OIP) is, like almost everything in semiconductors, driven by the economics of semiconductor manufacturing. Of course ICs started 50 years ago at Fairchild (very close to where Google is headquartered today, these things go in circles). The planarization approach, whereby… Read More


How To Connect Your Cell-phone Camera

How To Connect Your Cell-phone Camera
by Paul McLellan on 08-08-2013 at 5:31 pm

Your cell-phone contains a camera. In fact, it probably contains two: one forward facing for video-calls and one rear-facing for taking photographs and videos. The rear-facing one typically has much higher pixel count than the front-facing. The capabilities of cell-phone cameras are getting “good enough” that… Read More


Non-volatile Memory in the Internet of Things

Non-volatile Memory in the Internet of Things
by Paul McLellan on 08-06-2013 at 9:33 pm

You have probably heard of the Internet of Things or IoT. This is the future world in which not only are our computers and smartphones connected to the internet, but all sort of other things like thermostats, medical monitors, smart car-keys and soil analyzers. What these “things” have in common is that, unlike computers… Read More


IP: Make or Buy?

IP: Make or Buy?
by Paul McLellan on 07-30-2013 at 2:02 pm

A couple of weekends ago I moderated a panel session for the Chinese American Semiconductor Professional Association. No, I had no idea such an organization existed either (at least partially because I’m not Chinese). Dan Nenni was meant to be doing it but he went off to Las Vegas, so I ended up getting the job. On a Saturday … Read More