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Embedded
Processor Watch
MicroDesign
Resources --- February 26, 2001 #131
Editor:
Cary D. Snyder
Contributors
to this issue:Max Baron, Cary D. Snyder, Peter N. Glaskowsky,
and Markus Levy.
In This
Issue:
- Editorial:
Transformers
- Xilinxís
A-to-Z System Platform
- ARM
Displays Imagination
- Embedded
Tidbits
- MDR
Seminars and Dinner on March 15, 2001
The following
departments have been updated in the Microprocessor Report:
- Patent
Watch
- Literature
Watch
- Chart
Watch
- Resources
To access
these articles, just go to http://www.MPRonline.com
and enter your User ID and password.
Editorial:
Transformers
Some
transformers have cores made of powdered ferrite, iron, or
air; some are impedance-matching baluns; and some even rotate.
The Transformers that concern us, however, are those that
can be purchased from Toys "R" Us. Not the electric-train
type either. We are thinking of the expensive, garish, rocket-driven
beasts--destroyers using laser guns, death rays, ion thrusters,
missile launchers, rotating turrets, and Xtor pellet-spraying
weapons.
Remember
them? Defenders of the galaxy, these megafighter robots can
be converted into additional forms. One form may be a two-wheeled
motorcycle suitable for attack. A second form, a six-wheeled
vehicle for carrying supplies or performing strategic retreats--when
confronted by more powerful (and more expensive) beasts. They
are expensive. Some Transformers are mechanically complex;
you have to be, if you need to convert your wheels into feet,
your motorcycle into a body, and, as a robot, stand up and
shoot red plastic missiles. Transformer benefits seem to transcend
the pain of paying the price: children and collectors get
three toys for the price of two. A kid, going out to play,
may take only two Transformers: six toys that, wisely employed,
will be equal to any situation.
It is
interesting to note that the same approach is now seeing a
rising popularity in digital consumer appliances. Polaroid's
PhotoMAX MP3 is a digital camera that, in addition to a lens
and other accessories, comes with earphones. The camera can
play songs compressed in MP3. USB helps it upload pictures
and download music. Kyocera's Smartphone Series QCP looks
like a Palm organizer with a microphone and earpiece; it is
a cell phone, organizer, and browser all in one. Casio sells
a watch that plays MP3 music, another that takes pictures,
and a third that lets you record short voice memos. Makes
engineering sense--it does share expensive resources. And
yes, some of these products come in colors as garish and shapes
as strange as those of the toy Transformers.
Not to
be left behind, microprocessors have started to play the same
game: one processor can emulate other Instruction Set Architectures
(ISA). Transmeta's Crusoe is an interesting combination of
hardware and morphing software that brings to mind a broader
spectrum than the execution of IA-32 binaries. Software-based
Java interpreters and JIT compilers make the case for emulating
a virtual machine on top of any processor. And an additional
software product coming from Transitive Systems Ltd. in the
U.K. has found a way to create native instruction-set binaries
from code compiled for other processors. Transitive Systems
is using trace-driven interpreters/compilers to obtain application-
and user-optimized native code. Software, be it trace-driven,
morphing, or interpreting, is Transformer-like: different
software for different translations. The end user can switch
software. It can be application triggered.
Many
applications require dedicated hardware for satisfactory performance.
Hardware transformers are more difficult. Microprocessors
fighting for survival have become like the toy Transformers,
bulging with added coprocessors, instruction sets, patches,
and extensions. ARC and Tensilica have gone one step further
by enabling embedded-system engineers to add their own specialized
instructions. Designers can now fine-tune an ISA to the particular
needs of the application. Improv and Infineon have introduced
designer-configured DSP devices. But, unlike software, the
new offerings, once cast in silicon, are impossible to change.
Configurable
chips may be able to improve the scenario. Some use high-
frequency microprocessor cores to emulate custom functional
blocks. Others use on-chip microprocessor cores and programmable
logic devices (PLD). Still others use a hybrid approach involving
microprocessors, DSP, ASIC, and PLD resources. All are configured
via some form of memory that ships with the product.
Makers
of configurable chips are touting the advantages to both semiconductor
and system vendors. Fewer different components are needed,
because designers can customize them. They are more expensive,
but they help lower the inventory risk in a roller-coaster-ride
industry. To the end user, configurable chips offer the somewhat
nebulous promise of upgrades via telephone or the Internet.
But
there is a glimmer of hope. In-circuit programming has to
be supported for upgrades. A few million flip-flops can be
programmed in fractions of a second from local flash memory,
the size of which is increasing as fast as its price is going
down. The transformer engine is near. A new type of platform
is evolving with increasing PLD frequency, density, and the
addition of microprocessor cores. It may quickly instantiate
and send back to memory DSP engines, coprocessors, logic blocks,
software applications, device drivers, and even operating
systems --adapting itself to the end-user, peripherals, or
connectivity needs. Complete hardware-software minisystems
might be downloaded from the Internet as tryouts or rentals--
to expire after a given time or continue as permanently present,
purchased configurations. It may all depend on the price point
of the new transformers and on the definition of the robot's
body and that's up to you.
By Max Baron {02/26/01-01}
Xilinxís
A-to-Z System Platform
Looking
for SoC Architectural Strength?
By Cary D. Snyder {02/26/01-02}
System-on-a-chip
(SoC) designers are getting more help and options from a nontraditional
source--programmable logic vendors. Altera will ship its PLD
with an embedded ARM processor next quarter and is promising
a similar MIPS- processor-core version shortly after (see
MPR 10/16/00-01, "Embedded Processor World War"). In addition,
details are emerging on a competing product, Xilinx's new
Virtex-II and its next-generation processor hybrid architecture.
The
challenge for Xilinx FPGA designers was to meet all the requirements
for a next-generation FPGA or PLD 'system-friendly' architecture.
The task appears monumental when one analyzes typical system
or SoC requirements. The long list of new features and process
changes suggests that complete success with a single product
jump is difficult--perhaps impossible.
It is
apparent that Xilinx has had the luxury of starting from scratch
on multiple design fronts with its new Virtex-II Platform
FPGA families. An attempt to list all the possible architectural
features of Xilinxís Virtex-II and next-generation
FPGAs conducive to SoC design on a macro scale is likely to
fail--there are too many possible application variations.
A minimum architectural analysis of Xilinx's Platform FPGA
capability is satisfied by examining three broad areas: processor,
DSP, and bandwidth capabilities-- all essential to successful
SoC designs.
Xilinx
is not close to shipping an FPGA with an embedded processor;
however, Virtex-II is positioned well as a companion chip
(see MPR 2/12/01-03, "Xilinx Pushes for Companion Chip Role").
Xilinxís next-generation Platform FPGA will embed a
hard-core PowerPC 405 microprocessor from IBM directly in
Virtex-II- type FPGA fabric. This new family will use Virtex-II-type
Active Interconnect technology to implement IBM's CoreConnect
as an on-chip bus supporting 6GB-peak bandwidth to the FPGA
fabric. Plans are likely to include a multi- processor version
of the chip.
An analysis
of the Virtex-II architecture isn't complete without a look
at XtremeDSP capabilities, essential to emerging wireless
and broadband standards. Bandwidth is a major part of the
successful communications SoC picture, with Xilinx expending
a great deal of effort to meet wide and fast on- and off-chip
bus bandwidth. Architecture details and the flexibility they
offer SoC designers will make for a very interesting year
in embedded processors. (The full version of this article
is available online to Microprocessor Report subscribers at
http://www.mpronline.com/mpr/h/2001/0226/150902.html).
ARM
Displays Imagination
New Graphics
Cores Bring 3D to Embedded Applications
By Peter N. Glaskowsky {02/20/01-01}
Embedded-processor
vendor ARM has struck a deal with Imagination Technologies
that will allow ARM to offer PowerVR graphics cores alongside
ARM's processor cores. The two companies will develop two
PowerVR cores one for low-power mobile applications, such
as cell phones and PDAs, and a faster version aimed at line-powered
devices.
The
agreement will make it easier for ARM's customers to add graphics
and video acceleration to their products. Other graphics cores
are available from companies such as 3Dlabs, Bitboys, and
Trident, but these companies do not focus on the embedded
market. The new PowerVR cores will be optimized for the specific
needs of their respective applications, making them easier
to use and less expensive to implement.
Faster
Core Suits Set-Tops
The
faster PowerVR core will be similar to that used in Sega's
Dreamcast video-game console. The new core will be designed
to support standard- definition television displays up to
640 x 480 pixels in size, refreshed up to 60 times per second
to match the capability of progressive-scan televisions. For
interlaced displays, the core will include a video filter
to eliminate flicker, and customers can request an MPEG-decoding
accelerator option.
The PowerVR
core is a good choice for embedded applications because of
its relatively low memory-bandwidth requirements. The PowerVR
architecture was one of the first to perform hidden-surface
removal prior to final rendering, which greatly reduces memory
accesses for Z-buffer (distance) tests and unnecessary pixel
drawing (see MPR 3/5/96-04, "Competition Heats Up in 3D Accelerators").
Other 3D architectures use similar techniques today, but Imagination
has considerably more experience with this optimization.
ARM
expects that its customers will combine this core with ARM9
and ARM10 processor cores, using the AMBA on-chip bus to create
integrated system-on-chip controllers for set-top boxes, Internet
appliances, and similar systems. The ARM10 core is available
with ARM's VFP10 vectorized floating-point coprocessor, which
can complete a 32-bit floating-point multiply-accumulate operation
in every clock cycle (see MPR 11/16/98-03, "ARM10 Points to
Set-Tops, Handhelds"). (The full version of this article is
available online to Microprocessor Report subscribers at http://www.mpronline.com/mpr/h/2001/0220/150801.html).
***
News Item ***
Actel
Embeds FPGA Core in ASICs
By Cary D. Snyder {02/26/01-03}
Actel
has announced that it will provide reprogrammable SRAM gate
array cores to ASIC and ASSP designers. Called the VariCore
EPGA (Embedded FPGA) IP Cores, the new devices will target
application-specific integrated circuit (ASIC) and application-specific
standard product (ASSP) systems on a chip (SoCs). Development
started early in the summer of 2000 with formation of the
VariCore business unit. Foundation technology and expertise
came from acquisitions of Prosys Technology and GateField
Corporation, which Actel purchased last year.
The
VariCore EPGA cores increase the flexibility of SoC designs
by helping to reduce design time and overall costs. The initial
EPGA blocks have been designed for 0.18µm CMOS SRAM technology;
they will be followed by smaller process geometries in future
device generations. Targeted customers include users from
the ASSP world using independent silicon foundries and ASIC
suppliers that have their own IP portfolios.
Actel
claims its VariCore EPGA technology has the smallest on-chip
reprogrammable SoC die area available and a better performance/die-area
ratio than standard FPGAs. The cores use standard ASIC design
methodology and flow. Several major independent silicon foundries
support the process. Proven VariCore programmable logic silicon
has been completed at UMC and TSMC in Taiwan and at Chartered
Semiconductor in Singapore.
In related
news, Actel announced that it is joining UMC's Gold IP program
with its VariCore embedded programmable gate array (EPGA)
IP cores. Actel has taped out a VariCore EPGA IP test chip
in UMC's 0.18-micron fab in Taiwan. UMC is adding VariCore
embedded programmable logic cores to its Gold IP Program library.
Actel's
new IP core fulfills the industry's current need for reconfigurable
SoC ASIC/ASSP designs. The need is driven by the requirement
to simplify adaptation to rapidly changing standards. At the
same time, customers are asking for the flexibility to create
multiple products from a single SoC device. VariCore EPGA
blocks are, in essence, reprogrammable "soft hardware" core
tiles.
The
EPGA cores are based on a three-input LUT (look-up table)
structure. Each PEG (primary embedded gate) block has 2,500
ASIC gates, with PEG blocks being scalable and configurable
from a 2 x 1 EPGA of 5,000 ASIC gates up to a 4 x 4 EPGA core
of 40,000 ASIC gates. In addition, the family's 4 x 4 and
4 x 2 members offer eight optional, cascadable RAM modules
configuration of 1K x 9 or 512 x 18.
VariCore
EPGA cores can handle system clock speeds of up to 100MHz,
covering 75% of the reconfigurable requirements expected for
ASIC and ASSP designs during 2001. In a 4 x 4 EPGA core utilized
at 80%, VariCore EPGA cores reach the levels of performance
noted above while maintaining 100-200mW power consumption,
depending on core performance.
VariCore
place and route is performed by the high-speed VariCore Compiler
design tool and other third-party design entry, verification,
and test tools. The VariCore Compiler supports VHDL or Verilog
design entry in RTL-based design flows. Synthesis support
is provided by Synopsys Design. Front-end design verification
supports VHDL, Verilog, and Vital simulations and is also
compatible with the Synopsys PrimeTime and PrimePower performance-
and power- simulation tools. File output is in hard GDSII
IP format that is compatible with Cadence's Virtuoso and Avant's
Apollo. Physical design verification, layout versus schematic
(LVS), and design rule checks (DRCs) are supported by Cadence's
Dracula and Avant's Hercules II.
The
production version of VariCore Compiler is now shipping. Pricing
for VariCore EPGA cores will vary and will follow an IP sliding
scale model of license plus royalties. Actel's Web site is
at http://varicore.actel.com.
Embedded
Tidbits
By Cary
Snyder {02/26/01-04} and Markus Levy {02/20/01-02}
Toshiba's
200MHz TX4927 Ships
By Markus Levy {02/20/01-02}
Toshiba
America Electronic Components, Inc. (TAEC) has announced the
availability of its 64-bit TX4927 microprocessor. The Toshiba
TX49/H2 MIPS processor core within the TX4927 is based on
a five-stage pipeline with a 64-bit datapath. The core includes
an MMU with a 48-double-entry TLB, four- way set-associative
32KB instruction and data caches, a hardware MAC, and a double-precision
floating-point unit. The processor includes an SDRAM memory
controller that can handle four channels of registered and
nonregistered DIMM SDRAMs (100MHz maximum) with ECC. An external
bus controller supports eight channels of ROM, flash memory,
and memory-mapped I/O devices; a PCI bus controller supports
either four 33MHz bus masters or two 66MHz bus masters. A
DMA controller supports four independent channels plus one
channel for specialized PCI; interrupt controllers capable
of monitoring 18 different sources; two UART channels; three
32-bit timer/counter channels; and 16-bit bidirectional parallel-I/O
ports.
The
TX4927 microprocessor is built on Toshiba's 0.18-micron, 3.3V-I/O/1.5V-
core process and comes in a 420-lead ball-grid-array package.
Production quantities of the 200MHz version of the TX4927
are available now at $35 (in quantities of 10,000).
Tensilica
Ups Ante in Core War
Tensilica
announced that its Xtensa III processor is the first core
technology to be certified by EEMBC, the embedded microprocessor
benchmark consortium.
Tensilica
engaged in a two-step certification process. The first involved
benchmarking the basic Xtensa configuration the out-of-the-box
score. The second step, designed to illustrate the significant
improvements obtainable by adding designer-configured custom
instructions to the base processor, involved tuning the default
configuration through an iterative process, using Tensilica's
proprietary Instruction Extension (TIE) compiler. Tensilica
created three application-specific configurations one each
for EEMBC's consumer, networking, and telecommunications benchmarks
using the same methods customers routinely use to tune Xtensa
processors for their designs. Each configuration ran at 200MHz
and employed simulated 0.18-micron technology.
To make
the benchmarking more meaningful to potential Xtensa processor
designers, Tensilica engaged a Stanford University MSEE graduate
student to perform the initial and fine-tuning of all device
configurations, mimicking the learning curve typical for a
new user. The student received a three-day instruction course
before starting, the same basic training offered all Tensilica
customers. Before this assignment, the student had no direct
experience in microprocessor design.
In the
telecom benchmark series, the final core was configured with
an added Vectra DSP Engine to illustrate the performance gains
possible through preconfigured add-ons. Total elapsed time
spent optimizing three separate instances of the processor
for all 11 benchmarks, including C-code optimization, was
only 10 weeks.
Differences
between the out-of-the-box core and the full fury results
were significant, ranging from a 4x speed improvement after
TIE configuration for the Packetflow algorithm in the Networking
suite to a speed improvement of 830x for the Convolutional
Encoder algorithm of the Telecommunications suite.
- Networking
Benchmark Highlights: 2.4x performance speedup, 3% reduction
in code size
- Telecommunications
Benchmark Highlights: 225x performance speedup
- Consumer
Benchmark Highlights: 122x performance increase with 18%
reduction in code size (average improvement across the individual
tests)
To find
out more about EEMBC benchmarking, go to: www.eembc.org/benchmark.
TI's
New DSPs Target 3G Apps
Texas
Instruments recently unveiled three members of its new generation
of programmable digital-signal processors (DSPs). Operating
at speeds up to 600MHz, the new TMS320C6000 DSPs offer up
to 10 times the performance of other available DSPs for broadband
applications and up to 15 times the performance for advanced
imaging/video applications.
The
new TMS320C6414, TMS320C6415, and TMS320C6416 DSPs are the
first devices based on the TI TMS320C64x DSP core. TI says
that in addition to increased performance, the new products
will also consume one-third the power of the older core. The
company claims that this improvement maximizes channel density
in communications infrastructure equipment, including 3G wireless
base stations, digital subscriber line access multiplexers
(DSLAMs), and other network concentration units.
According
to TI, the new chips will also feature optimized system-level
integration for reduced system costs and faster time to market,
with complete high-level language development environment.
The most highly integrated new device is the C6416, which
includes coprocessors and input/output (I/O) interfaces specifically
targeted at 3G wireless base stations. The C6415 integrates
the same I/O interfaces, without the accelerators, for use
in other broadband and imaging systems. The C6414 features
general-purpose interfaces for systems that do not require
dedicated network connectivity.
TI also
offers a portfolio of high-performance standard linear Ics
that support the C64x DSPs, including power- management ICs,
plug-in power solutions, DC/DC converters, and supply voltage
supervisors (see www.ti.com/sc/docs/msp/dsps.htm).
Initial
sampling of all three devices is scheduled to begin in June
2001. TI plans to offer 400-, 500- and 600MHz versions of
all the devices, all packaged in a space-saving 532-lead,
23 x 23mm ball-grid array (BGA). Planned pricing begins at
$95 each for 10,000 units of the 400MHz C6414. Development
tool support for the new C64x DSPs is available to qualified
customers now and is scheduled to be available to the general
market in June 2001. Technical documentation is available
on the Internet at www.dspvillage.ti.com/newc64xdsps.
Kodak
Uses TI DSP for Media Combo
The new
Kodak mc3 combines a single programmable digital-signal processor
(DSP) from TI and Kodak's imaging science to enable delivery
of digital video, pictures, and music in one portable unit.
The programmability of TI's DSP also provides the ability
to upgrade the Kodak mc3 firmware, allowing it to record and
play the latest audio and video formats--both present and
future, according to Kodak. The mc3, introduced on February
13 at the DEMO 2001 conference and also featured by TI and
Kodak at the Photo Marketing Association (PMA) International
trade show, uses the same DSP core that brought TI success
in powering portable Internet audio and digital imaging products.
(See www.ti.com/sc/digitalcamera
for more details.)
TI's
programmable single-chip solution for the digital camera market,
the TMS320DSC21 DSP, delivers multiple imaging and audio functionality.
The Kodak mc3 can record video at either 20 frames per second
for highest resolution or 10 frames per second for almost
unlimited recording on its removable memory card. It also
captures color still images in VGA resolution and can store
90 minutes of MP3 music on a 64MB CompactFlash memory card.
TI's DSC21 supports interfaces for a microphone, speaker,
audio output/headphone, video output, and USB for uploading
and downloading files. The programmability of TI's DSPs also
enables upgradability, allowing Kodak to offer continued support
of new audio and video compression formats via software downloads
at its mc3 user Web site (www.kodak.com/go/mcXchange).
Kodak's
mc3 will be sold with 16MB of memory for $229 and 64MB of
memory for $299 and is scheduled to be available in retail
stores in March.
The
DSC21 supports many popular digital audio and video formats,
including real-time MPEG1, MPEG4, JPEG, MJPEG, H.263, and
MP3, plus data communications standards such as IrDA, USB,
and RS-232.
Motorola
Joins Wind River Program
Motorola
and Wind River Systems have announced that Motorola has joined
Wind River's Center of Excellence program. The two companies
signed a multiyear agreement to facilitate the development,
optimization, marketing, and distribution of Wind River's
embedded software products across Motorola's line of PowerPC
microprocessors. With more than 80% market share, Motorola
is the leading supplier of communications processors that
enable customers to develop a wide range of products for next-generation
networks. Wind River is a leader in embedded software and
services for creating connected smart devices. This initiative
will deliver optimized solutions when silicon first becomes
available, allowing customers to leverage the latest advances
in Motorola's silicon technology.
Using
an off-the-shelf, integrated solution, customers developing
products with Motorola's PowerPC microprocessors and Wind
River's embedded software will, according to the participants,
have the advantage of reducing costs and shortening development
cycle times. The relationship illustrates Wind River's strategy
for building relationships with semiconductor partners and
Motorola's strategy of continuing alliances with third parties
to deliver Smart Networks Platform solutions.
Through
the Center of Excellence, Wind River and Motorola will establish
joint engineering and marketing relationships for Motorola
PowerPC-focused products. The first scheduled products from
Motorola and Wind River's Center of Excellence are expected
to include Tornado support for Motorola's MPC7410 and MPC7450
processors with delivery anticipated to begin in 1H01. For
more information, visit Motorola's Web site at www.Motorola.com/smartnetworks
and Wind River's Web site at www.windriver.com
Infineon
Intros New Low-Power DRAM
Infineon
Technologies of Munich, Germany, introduced a new DRAM product
line on February 12. Intended for the strongly growing market
of handheld devices, the Mobile-RAM family combines three
important features specifically needed in handheld battery-powered
applications: very low power consumption, small form factor,
and low cost per bit.
The Mobile-RAM
is a low-power SDRAM mounted in a chip-size ball-grid-array
(BGA) package. Initially based on the 128Mb DRAM density,
this product fulfills the requirements of handheld applications
like smart phones, personal digital assistants, and palm-size
computers. The 8M x 16 organization of the first member of
the Mobile-RAM family allows it to be used in 16- and 32-bit
bus environments.
Infineon
claims that power consumption of the Mobile-RAM is reduced
by up to 80%, depending on operating conditions and system
design. This power reduction is achieved by a reduced operating
and I/O voltage and other integrated power-management techniques.
The
world market for personal digital assistants (PDAs), the largest
of the target markets for the Mobile-RAM, was approximately
10 million units in 2000 and is projected to reach 34 million
units in 2004. Today's high-end PDAs come with up to 64MB
of DRAM, but memory content per system is expected to grow
at more than the industry average.
First
samples of the 128Mb Mobile-RAM organized 8M x 16 will be
available in 2Q01. Volume production is expected to start
later this year. For additional information about Infineon's
product portfolio of DRAMs and modules, visit www.infineon.com/products/memory.
Micron
Intros Low-Power DRAMs
Micron
Technology earlier this month introduced the first devices
in its new BAT-RAM family of low-power synchronous DRAMs (SDRAMs).
Micron's new BAT-RAMs are designed to consume less power than
standard SDRAMs and to extend battery life in many mobile
and wireless applications. Micron is currently sampling 2.5V
and 3.3V 2Mb x 32 64Mb BAT-RAM devices and will introduce
next-generation devices later this year.
Micron
claims its new BAT-RAM family cost-effectively provides the
densities, organizations, and speeds critical for the battery-powered
world. The BAT-RAM devices include a new feature, temperature-compensated
self-refresh (TCSR). When enabled and programmed by the system,
this feature allows the part to adjust refresh rate and power
consumption on the basis of ambient temperature. At normal
room temperatures, this feature allows the devices to consume
even less power.
JEDEC,
the leading semiconductor standards-setting body, is currently
defining standards for low-power DRAMs, and Infineon is working
on developing these standards. For more information about
JEDEC or free access to JEDEC standards, visit the Web site
at www.jedec.org.
Samples
of 2.5V 2Mb x 32 BAT-RAM SDRAM devices (MT48V2M32LFFC) and
3.3V 2Mb x 32 BAT-RAM SDRAM devices (MT48LC2M32LFFC) are available
now. More detailed information on component specifications
is available from datasheets that can be obtained from Micron's
Web site, www.micron.com.
STMicro
Develops DVD-ROM SoC
STMicroelectronics
recently announced that it has now produced the first wafers
of the Indus system-on-a-chip (SoC) that powers DataPlay's
micro- optical engine, the engine for DataPlay digital media,
which won the Best Lifestyle Product award at January's Consumer
Electronics Show in Las Vegas. DataPlay's digital media is
a new small-format optical media solution developed for recording
and distributing digital content for portable devices like
music players, digital cameras, e-books, and games. A single
500MB disk, costing about $10, can hold more than 11 hours
of music downloads or five complete CD-quality prerecorded
albums, hundreds of high-resolution photographs, or dozens
of games.
The drive
for these disks is the DataPlay micro-optical engine. DataPlay
chose STMicroelectronics to develop and manufacture the key
Indus SoC IC that incorporates most functions of the engine.
Containing two embedded processors and many other functions,
this complex chip contains more than seven million transistors
and will be produced in 0.25-micron CMOS technology.
ST finished
designing the final version of this chip in 4Q00 and has now
produced the first preproduction parts for delivery. Both
ST chips are assembled in compact, low-profile ball-grid-array
packages, so the complete drive is small enough to be built
into portable products like digital cameras and handheld computers.
Samples
and documentation for the Indus and Yukon ICs are currently
available only through DataPlay. Equipment makers interested
in adding DataPlay storage capability to their products should
contact DataPlay at www.dataplay.com. Further information
on ST can be found at www.st.com.
MDR
Seminars and Dinner on March 15, 2001
Join
Microprocessor Forum and MDR Chief Analyst Steve Leibson,
MDR Senior Analyst Kevin Krewell, and EUV LLC Program Director
Chuck Gwyn for morning and afternoon seminars and a special
dinner presentation hosted by Cahners MicroDesign Resources.
- Morning
Seminar:
Inside
Todayís PC Processors: Architectures, Microarchitectures,
and Performance
presented
by Kevin Krewell, senior analyst, Microprocessor Report, and
editor, Microprocessor Watch
This
half-day seminar takes you under the hood for a range of PC
processor designs, providing an inside look at microarchitectures,
bus and cache architectures, and performance for the most
important PC processors. Youíll get an insightful analysis
of Intelís Pentium 4, Pentium III, and Celeron; AMDís
Athlon (including Palomino) and Duron; VIAís Cyrix
III; Motorolaís PowerPC G4; Transmetaís Crusoe.
Each of these processors is evaluated on how it handles superscalar
instruction execution, including speculative and out-of-order
execution.
- Afternoon
Seminar:
Information
Appliances: Technology and Architectures
presented
by Steve Leibson, Vice President and Chief Analyst at Cahners
MicroDesign Resources and program director of the Microprocessor
Forum and Embedded Processor Forum.
Many
different information appliances are now emerging to enable
access to digital media without the complexity of a PC. Information
appliances have the potential to further improve the user
experience by providing devices optimized for specific functions,
and which can be located where they are most naturally used.
This seminar will explore the motivations behind information
appliances and the reasons why they may succeed--or fail--in
competition with PCs. Examples of emerging information appliances--including
TV set-top boxes, Web terminals, screen phones, handheld computers,
digital cameras, image viewers, and digital music players--will
be presented, with block diagrams and evaluations of their
technical and market challenges. The seminar will also survey
key enabling technologies for information appliances, including
microprocessors, system logic, memory, mass storage, displays,
batteries, peripheral interfaces, and wireless communications.
- Dinner
Presentation:
Next-Generation
Lithography for Manufacturing Microprocessors
presented
by Chuck Gwyn, Program Director, EUV LLC
Working
at the very boundary between theoretical physics and practical
engineering, scientists at the Virtual National Laboratory
appear to have jumped over many of the obstacles standing
in the path of extreme-ultraviolet (EUV) radiationís
becoming the industryís next choice for next-generation
lithography. How will the extreme imaging technology developed
for "Star Wars" be applied to the fabrication of extremely
small microprocessors? Youíll find out in this dinner
presentation by Chuck Gwyn, Program Director at the EUV LLC
industry consortium.
Chuck
Gwyn is Program Director at EUV LLC, a limited liability company
established in 1997 by Intel, along with AMD and Motorola,
to sponsor EUV lithography development and commercialization.
Working with scientists at Lawrence Livermore, Sandia, and
Lawrence Berkeley National Laboratories--collectively called
the Virtual National Laboratory--the EUV lithography effort
is funded entirely by the private sector under a $250 million
cooperative R&D agreement between the U.S. Government
and EUV LLC.
Join
your colleagues and the industry's leaders, March 15, 2001.
Select
from two half-day seminars and dinner presentation...and get
an edge on competition with an insider's preview of rapidly
evolving technologies.
Advance
Registration Required. See our website for more information.
http://www.mdronline.com/march15/
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