[Technology Report]
Sign Of The Times: Digital Lanes Merge Ahead
Daniel Harris
ED Online ID #14476
January 11, 2007
Copyright © 2006 Penton Media, Inc., All rights reserved. Printing of this document is for personal use only.
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According to the Chinese calendar, it's the Year of
the Boar. But 2007 promises not to be boring as
great changes lie ahead in the digital space, driven by one underlying theme: If you can't beat
'em, join 'em.
ASIC and ASSP vendors will merge or work on
technology jointly. Foundries will merge or
share resources. FPGAs and DSPs are merging more system components, while intellectual-property (IP) providers look to merge
functionality to make killer functions, especially in communications and video.
Cost is the force behind all of this merging. New foundries
now cost over $5 billion, with that number increasing rapidly as
fabs look ahead to 45-nm process technologies and 450-mm
(18 in.) wafers. As these costs continue to skyrocket, fewer
companies will be able to absorb them on their own.
Of course, the expense of new foundries is being passed on
to all players. A new state-of-the-art ASIC costs around $20 million in non-recurring expenses (NRE) alone and is expected to
hit $30 million by 2010. Thus, we're seeing functionality
merged into killer functions in which entire blocks of IP are
being created, such as complete video decoders.
ASICs/ASSPs The good news for ASICs and ASSPs is that revenues in both industries will continue upward. The bad news is that
both will lose more market share to FPGAs, structured ASICs, and
DSPs. There also will be fewer ASIC and ASSP design starts
because, as mentioned, cross-market killer functions are proliferating. You'll see more system-on-a-chip (SoC) configurations as well.
As such, industry analysts are recommending ASIC and ASSP
vendors seriously consider changing their value proposition and
expect layoffs as part of cost-cutting measures. Meanwhile, the
message from foundries is being delivered across the board:
Take design for manufacturing (DFM) seriously or else. Designers should also learn to play well with others, since taking DFM
seriously requires collaboration between all manufacturing
partners. Lastly, look for about 80% of ASIC IP blocks to come
from outside sources by 2008.
FPGAs And Structured ASICs If the semiconductor
industry doesn't live up to analysts' expectations, no one will be
able to blame FPGAs or structured ASICs. That's because both
industries are expected to do well in 2007, with increases in
both revenues and market shares.
The outlook is good because Xilinx currently has a 65-nm offering (Virtex-5), while Altera and eASIC will deliver 65-nm technology later this year. With millions of gates, more of the total system may
be implemented using FPGAs and structured ASICs.
The prospect of crunching hundreds of multiplications per
clock cycle much faster than a DSP has many engineers pondering whether to accept the tenfold increase in algorithm
design time. It will be interesting to watch the DSP, FPGA, and
massively parallel processor manufacturers battle it out this
year and next for market share of applications involving several
channels of high-speed data.
Memory This year will mark the beginning of the end for
mainstream magnetic storage. All-solid-state devices will begin to
replace their magnetic counterparts, starting with business laptops. Consequently, the role of magnetic storage will begin to shift
this year to secondary storage for media like music and videos.
But only a very small percentage of laptops will be sold with no
magnetic storage this year, as the price point gap will be very
large. In the meantime, expect hybrid magnetic and flash hard
drives to start to capture a significant portion of the market share
this year and become almost ubiquitous by next year in PCs.
Microsoft Windows Vista, due later this month, will be the main
driver in the use of hybrid devices. It includes new technologies
that take advantage of a hybrid configuration. Rich media will
continue to be the dominant factor in driving the capacity of magnetic storage across all storage market segments.
Also, look for flash and DRAM to have a stellar year as consumers
gobble up gaming consoles and upgrade their PCs for use with Vista.
DSPs DSPs are getting good at handling tasks like multimedia
distribution, power control, and motor control. Their dramatic
increase in use among these areas can be attributed to now-standard features like Ethernet and Serial RapidIO, which let them
communicate better with each other and with other devices.
Adding multiple cores also makes tackling tasks in parallel a
snap. Furthermore, DSPs are becoming more attractive and
their architectures more operating-system friendly, while power
consumption and prices drop.
Digital Video Just around the corner, 2009 will see the
beginning of required high-definition broadcasts in the U.S. This
mandate and the significant increases in video quality and
some nice price breaks mean that 76 million Americans will be
HD ready or viewing HD by the end of 2007. Also, don't forget
the heavyweight bouts between LCD and plasma displays and
HD DVD and Blu-ray. After that, look for holographic data storage to steal market share from whichever technology wins the
next-generation DVD battle.
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