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DRM To Go

Convergence is a cool concept.  As embedded systems designers, once we’ve got a versatile computing platform constructed inside a mobile device, it’s exciting to think of all the plus-ones we can add by including plug-in software modules, small incremental pieces of hardware, or plug-and-play peripherals through standardized interfaces.  The conceptual leap from mobile phone to PDA to media player is pretty small once you start down the path.

Unfortunately, slapping on the cool new features isn’t always the tricky part.  Before your customers can lounge out listening to … Read More → "DRM To Go"

FPGA’s Final Frontier

It is the final and biggest frontier for field programmable gate arrays.  FPGA companies jumping into the gargantuan consumer electronics market – estimated at over 135 billion dollars this year in the US alone – may find it’s like swimming from a fishbowl into the ocean.  Although the programmable logic pecking order may have been well established back in the home aquarium, jumping out into the big sea changes the rules dramatically. 

In this new domain, where trade shows like the Consumer Electronics Show (CES) count their attendees with six digits despite restricting … Read More → "FPGA’s Final Frontier"

Consumer Electronics Show 2007

The Consumer Electronics show is so large that it’s small.  Amidst the acres of exhibits and over 140,000 attendees, the topics and interests are so diverse that the event becomes a buffet of sorts, serving up a greater variety of technology than you can find anywhere in the world, but specializing in nothing.  Few of the companies exhibiting here consider CES their “big show” of the year.  That status is reserved for the more specialized shows that go into exhaustive detail on any of the sub-subjects sampled at CES.

From an … Read More → "Consumer Electronics Show 2007"

Total Recall

They say that history repeats itself.  Unfortunately, however, we find that this is often not true in debug mode.  That elusive set of conditions that precipitated the problem we’re pursuing often fades into obscurity when we try to capture, observe and analyze them.  Take, for example, the problem of debugging system-on-chip ASIC designs or any complex hardware system where massive quantities and varieties of real-world stimuli are required to give your design the thorough shaking-out it needs to capture that once-in-a-blue moon bug in the act.  In that case, there’s a … Read More → "Total Recall"

Conspicuous Consumerism

The Consumer Electronics Show (CES) debuted in 1967 – shortly, it turns out, after Gordon Moore made the prognostication that has come to be known as “Moore’s Law.”  This week, in Las Vegas, CES is celebrating its 40th anniversary.  So how is the old show doing?  In those 40 years, the number of exhibitors has risen from 110 to over 2,700, and the show space has grown by over 11X.  The number of attendees has mushroomed to well over 100,000 (estimates are around 140,000 for this year’s show).  It proudly proclaims that it is … Read More → "Conspicuous Consumerism"

Power Exploration in High-Level Synthesis

Area optimization and timing closure have long been considered the most common digital design challenges in mainstream digital IC design. Much has been analyzed and documented on how to solve these issues at the various design levels – from RTL to gate to layout. In recent times however, as design applications have become more portable and power sensitive, power exploration and smart design practices for optimizing power have taken centre stage.

Abstraction Facilitates Design Optimization

First, let’s review the benefits of high-level synthesis. As … Read More → "Power Exploration in High-Level Synthesis"

Dangling Propositions

Every year, we put on our historian hats and look back at the events of the previous twelve months.  (It turns out that our historian hats are orders of magnitude more accurate than our future-predicting goggles, by the way.)  This year, the industry continued an inertial growth trend in both the technology and business axes.  OK, there.  We’re done.  You can stop reading and head off to celebrate whatever holiday your particular culture observes this time of year — even if it’s just international “the office is closed for a … Read More → "Dangling Propositions"

System Management – Not Sexy, But Critical

Your boss begins to drone on about the system maintenance check list items during your weekly meeting.  Power initialization and sequencing, reset management, voltage and current monitoring, system clocking, data logging, remote communications, diagnostics and prognostics, SRAM field-programmable gate array (FPGA) management, errors and alarms, thermal management, ID and authentication, and microcontroller (MCU) boot loading. Just before you nod off in perfect sleep, you hear the words “critical,” “operational” and “job in jeopardy”…

The above is a collection of seemingly unrelated tasks with the goal of ensuring … Read More → "System Management – Not Sexy, But Critical"

A Techfocus Tribute

“FPGA’s at this price point offer an unprecedented value, and are an excellent strategy to future-proof your design with.”

Shirley stares at the sentence glowing from her Dell monitor for a minute and sighs, then she stretches as she looks out her office window at the distant San Antonio skyline.  The publication deadline is rapidly approaching and the article needs serious work.  There is too much wrong with this one sentence to even mention – dangling preposition, comma separating dependent clauses in a compound predicate, possessive form of “FPGA” … Read More → "A Techfocus Tribute"

Is There a Database in Your Future?

From one point of view, the embedded developer is the major obstacle that stands between the marketing guy’s vision of that cool new product and gushing streams of revenue flowing from grateful customers. From that perspective—and it holds some truth—the most important thing a developer can do is finish the job fast.

This imperative has driven a lot of the innovation in the embedded software world. Not long ago, the serious embedded developer hand-crafted assembler on raw iron by hand using a text editor. How times have changed! Embedded operating systems, … Read More → "Is There a Database in Your Future?"

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