Linley
on CE
Independent
Analysis of Semiconductors for Consumer Electronics
Volume
1, Issue 1 (Inaugural Issue)
January 17,
2006
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Editor: Linley
Gwennap
Contributors: Bob Wheeler, Jag
Bolaria, Joseph Byrne
In
This Issue
The
first seminar in the Linley Tech 2006 series, on January 25, will
cover CPU cores and other intellectual property. Get the technical
information you need, straight from the experts. Admission is free
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The
Linley Group Launches New CE Newsletter
Welcome
to the first issue of Linley on CE, our new email newsletter
covering semiconductors for consumer electronics. This newsletter
will complement our Linley Wire newsletter by covering chips for
cellular handsets, broadband gateways, wireless LAN, UWB, home
NAS, and other SOHO applications.
Cellular handsets, for example, far outsell PCs, and more important,
they have become a platform containing a variety of standard
chips from multiple vendors. Innovation and convergence
are driving the
addition of cameras, music, video, WLAN, GPS, and more into handsets.
In the home, digital media and broadband are driving complex
new architectures to receive and distribute voice, video,
and data
throughout the home. Chip vendors are rapidly producing new products
to support these changing needs.
I decided to launch this new publication because The Linley
Group continues to expand its coverage areas, and we can
no longer
fit everything into a single newsletter. Consumer electronics
is a
fast-growing area that is attracting many new semiconductor
products and vendors, and we have received many requests
to bring our
unique brand of technology-oriented analysis to these products.
Once or twice a month, we will bring you our analysis of the
newest chip announcements in the CE market. Best of all,
this newsletter
is free! Although all Linley Wire subscribers will receive a
trial subscription to Linley on CE, anyone who wants to
continue receiving
the new newsletter must sign up for it on our web site. Also,
please forward the newsletter to anyone you know that may
be interested
in receiving our analysis at no cost.
I welcome your feedback on our new newsletter. Please e-mail
any suggestions to linleyg@linleygroup.com.
I hope you find this newsletter
helpful and interesting. Thanks for your support. —Linley
Ikanos
Bolsters Gateway Offerings With Fusiv By acquiring Analog Device's Fusiv products and design team last
week, Ikanos boosted its ability to compete for future VDSL2 gateways.
The leader in VDSL, Ikanos has quickly repositioned its technology
for the new VDSL2 standard, deploying DSLAM chip sets with industry-leading
integration for both 12MHz and 30MHz profiles. The company also
offers a VDSL2 chip set for modems, but it must be coupled with
an external processor for gateway designs.
Fusiv is a high-performance architecture developed by Analog
Devices (ADI) for SOHO gateways. It combines a single MIPS
CPU with multiple
packet engines to generate enough throughput for packet routing,
quality of service, and other gateway functions at speeds of
up to 100Mbps. It also includes a voice engine and a security
engine
to further boost performance. Current Fusiv products support
various ADSL standards, but ADI has no VDSL or VDSL2 capability.
Although
the company had planned to license a VDSL2 core from IP vendor
Aware, it instead chose to get out of the DSL controller business.
For gateways, Fusiv fits Ikanos like a glove. At a purchase
price of $30 million, or about 1x current revenue, the Fusiv
line comes
relatively cheaply. If Ikanos can simply combine its proven
VDSL2 datapump with the existing Fusiv architecture, it will
have a
powerful VDSL2 gateway chip. Competitors such as Broadcom,
Conexant, and
TI do not have a proven architecture that can process packets
at VDSL2 speeds. Acquiring Fusiv gives Ikanos an early advantage
over
these large competitors in broadband gateways. To remain
competitive, Ikanos must now seek WLAN technology. —Linley Complete
coverage of Ikanos' products appears in our recent report A
Guide to Next-Generation Broadband Interface Chips.
Marvell's
First Orion Chip Targets Home NAS
At CES, Marvell has announced a line of microprocessors called
Orion, targeting digital-home applications. The processors are
based on the company's ARM-compatible Feroceon core and will
integrate other functions. In response to demand for integrating
storage in home gateways and to serve the NAS and DVR markets,
most variants in the line will incorporate a serial ATA disk
interface. Other integrated functions include a USB2.0 interface,
Gigabit Ethernet (GbE) ports, and encryption. We also expect
Marvell to include analog telephone interfaces (for VoIP) and
a wireless LAN MAC/baseband in some versions. Marvell is sampling
Orion, and we expect the chips to enter full production by June.
The company also offers reference designs that include software.
Orion is similar to PMC-Sierra's MSP2200 in that both use
ARM CPUs and integrate an encryption engine and Ethernet,
USB, and
storage interfaces. Orion, however, offers far more throughput,
with a faster CPU, GbE rather than 10/100, USB2.0 rather than
USB1.1, and SATA rather than ATA (IDE). Despite Orion's greater
performance, Marvell signals that it is pricing the product
to capture share in its target markets. The company expects
the
chip to ship in storage-enabled home gateways priced at $149.
Orion also competes with Broadcom's BCM4780 and Infineon's
ADM8668.
Storage
is the foundation of the digital home. Beyond saving personal
media such as pictures, videos, music, and television
programs, storage can be used to provide new services. One
such service is pseudo-video-on-demand, in which the provider
pushes
encrypted content to customers in anticipation of the consumer
buying the key to unlock it. Another possible service is
the insertion of targeted advertising in TV programming.
Integrated
devices such as Orion and its competitors will enable the
systems that enable these new services, facilitating
the distribution
of content within the home. —Joe Additional
coverage of Marvell's processors appears in our report A
Guide to Communications Processors.
Staccato
Delivers Single-Chip Wireless USB
At CES, Staccato Communications announced sampling of the
industry's first single-chip Wireless USB (WUSB) chips.
The UWB startup
also announced an $18 million funding round, bringing total
funding to $48 million. Building on Staccato's single-chip
WiMedia PHY
design, the new WUSB chips add a MAC suitable for both host-side
and device-side applications. The chips support WiMedia-standard
data rates up to 480Mbps. The new design offers a choice of
High-Speed USB 2.0 or SDIO 1.1 interfaces.
To simplify customer designs, Staccato uses a 12mm by 14.5mm
system-in-package (SiP) that integrates the all-CMOS MAC/PHY
die along with a crystal, bandpass filter, and T/R switch,
leaving an antenna as the only major external component required
to complete
the design. The company claims this high level of integration
enables a BOM cost of less than $10 in volume. Staccato is
offering three versions of its single-chip design, each optimized
for
specific applications: the SC3501P supports host wire adapters,
bridging a High-Speed USB host to Wireless USB; the SC3502P
supports device wire adapters, bridging Wireless USB to High-Speed
USB
devices; the SC3503P supports embedded device applications
through an SDIO 1.1 interface. The chips are sampling now,
with reference
designs due later in 1Q06.
In
December, WiMedia pioneers Staccato, Alereon, and Wisair
announced that they had achieved PHY-level interoperability.
Also in December,
newcomer WiQuest announced a complete two-chip WUSB host/device
solution. While informal interoperability tests have already
begun, the WiMedia Alliance announced its first official
interoperability-testing event would occur on January 23rd.
With momentum quickly building
behind the Wireless USB application of WiMedia UWB, Staccato
is well positioned to capture first-generation designs
with its aggressive product implementation. —Bob
Complete
coverage of UWB and Wireless USB appears in our report A
Guide to Next-Generation Wireless.
Ubicom Upgrades SOHO Router Processor
At CES, Ubicom announced that it is sampling the StreamEngine
5000 processor. The device supplements Ubicom's IP3000 processor
with several changes to peripheral functions. Most notably, the
5000 includes hardware-acceleration for PCI Express, PCI, and
USB 2.0, supplementing the software-defined I/O of Ubicom's earlier
processors. Hardware acceleration frees processing cycles for
other functions and enables higher-speed interfaces. I/O functions
are not wholly offloaded from the CPU; the 5000, therefore, retains
the flexibility of the earlier processors.
The device also implements a different memory hierarchy
than the IP3000. Memory is still partitioned between
on-chip and off-chip
storage. To simplify programming, however, off-chip memory
in the 5000 is cached and has addresses contiguous
with on-chip
memory. Ubicom promotes the 5000 as a communications and media
processor for SOHO applications. For multimedia, the
CPU includes DSP instructions
to accelerate voice processing. More generally, the company
expects the chip to be used in home gateways and related
systems for
networking multimedia traffic. Ubicom provides complementary
software for these applications.
The unique capabilities that Ubicom's processors deliver
have helped the company land design wins in premium
home routers,
and the 5000 is likely to continue this trend. The challenge
for the company is to increase shipments despite competitors
that offer complete chip sets. —Joe Additional
coverage of Ubicom's products appears in our report
A Guide to Communications Processors.
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