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Department of
Education's "Ready to Teach" program, the courses address crucial but often
overlooked issues in successfully teaching math.
Seeing Math(TM) Secondary courses focus on key algebra topics .

It includes congruences, divisibility, primes, and Fermat's Last Theorem.

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Enhanced memory allocation and flow control to ensure optimal
memory allocation and prevent messaging overflows.

Performance balance monitoring for efficient load distribution
across multiple processors. We are pleased
that technology leaders Toshiba, DMP and others are successfully
deploying our new CellMath tools to improve the speed, area and power
consumption of their next-generation products.

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"

Pricing and Availability

Arithmatica actively markets and supports its products in North
America, Europe, Japan, Korea and Taiwan., with a research and
development center in Warwick, UK.

Number theory addresses problems about integer and rational numbers.

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OSE
features deterministic real-time response and provides guaranteed
resource availability (memory and CPU) for critical processes. Customers include industry leaders such as
Ericsson, Nokia, Boeing, Motorola, Alcatel, Volvo, TI, Agere Systems
and Fujitsu.S.concord .org), located in Concord,
Massachusetts, is a non-profit educational research and development
organization dedicated to making the promise of educational technology a
reality. PBS TeacherLine (http://teacherline . After careful evaluation, Toshiba and Digital Media
Professionals (DMP) chose CellMath tools for designs targeted for
production applications. For further information about how
its silicon math solutions increase silicon efficiency and boost
productivity, please visit: www.

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Development support for OSE includes Soft Kernel, a simulator that
enables designers to develop OSE-based applications on Linux, Windows,
or Solaris host operating systems in advance of hardware availability. For more information on Enea Embedded Technology, please
visit www.

Seeing Math(TM) Online Teacher Professional Development Courses

org

Business Editors/High-Tech Writers

MENLO PARK, Calif.com

Note to Editors: Arithmatica, the Arithmatica logo and CellMath
are trademarks of Arithmatica, Inc.

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The
compact RDBMS features a memory-resident design that boosts
performance by an order of magnitude relative to conventional
disk-based RDBMSs.com

Enea is listed on the Stockholm Stock Exchange's Attract-40 list.com/press

For more information about the Seeing Math professional development
courses, and to try out web-based Seeing Math software tools , visit
http://seeingmath. CellMath tools
generate bit- and cycle-accurate C and Verilog models for simulation
and formal verification, and technology-specific netlists for
integration into chip-level netlists during physical synthesis. These users
report typical datapath power, performance and/or area (PPA)
improvements in the range of 20-40 percent with the same or improved
timing . Annual campus licenses fees in North America are
US$129,000 for CellMath Designer and US$89,000 for CellMath Builder.

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Other key features include:

Pre-certification and verification for dynamic module loading. Employing about 500 people worldwide, Enea
provides products, services, and training for a variety of real-time
embedded applications. The core
concepts explored in each facilitated online course correspond to areas
addressed by popular algebra textbooks and align with standards established by
many states and by NCTM. Six courses, addressing topics such as linear and
quadratic functions and proportional reasoning, are currently available though
PBS TeacherLine.----Arithmatica ,
Inc. These new tools, which deliver
Arithmatica's silicon math know-how to datapath-intensive modules,
include:

CellMath Designer -- Provides a unique datapath design
environment including support for integer, fixed-point and
carry-save arithmetic, configurable floating -point functions,
timing engine, auto-pipelining, logic optimization based on
multiple proprietary microarchitectures, and operator merging
and logic sharing across the entire datapath;

CellMath Builder -- Configures a library of silicon-efficient,
floating -point functions based on user performance goals and
options such as bit width, internal accuracy and pipeline
stages.

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"OSE's memory protection, deterministic real-time response,
guaranteed resource availability and distributed multiprocessing
framework make it the pre-eminent RTOS for building high-availability
telecom infrastructure equipment," added Mike Christofferson, director
of product marketing at Enea."

Availability

Enea's Application Framework and IPC mechanism is available
immediately for Linux, OSE and other popular (and proprietary)
operating systems , with a minimal software configuration starting at
$450,000. Two additional courses outline effective
teaching strategies: one on questioning and one on formative assessment. Teachscape (http://www .

About Arithmatica

Arithmatica is the first company focused solely on using advances
in silicon math algorithms to lower costs and power and increase speed
for math-intensive ICs, such as those used in 3D graphics, imaging,
multimedia, wireline and wireless communications, and embedded
processing.

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"Our high-availability middleware builds
on these baseline capabilities, providing enhanced fault detection,
recovery, and management capabilities that enable telecom OEMs to get
to market faster with ultra-reliable systems that offer five nines
availability. The company received its first venture funding in 2001
and is headquartered in Menlo Park, Calif.

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Utilizing the
host processor's hardware memory management facilities, OSE provides a
firewall that enhances reliability and availability by preventing
kernel and application processes from corrupting each other. CONCORD , Mass. "We
believe that the content, including the videos and software interactives,
provides an invaluable resource to elementary and secondary math teachers.
We're very pleased to have Teachscape and TeacherLine as partners because of
their reputation for quality professional development materials and their
broad audience reach.org.pbs.
Arithmatica also offers multi-year term and global WAN licensing
options.

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The middleware also provides a heart beat
monitor to periodically check the health of key system components, a
fault recovery history for easy tracking of fault event sequences , and
state aggregation facilities for monitoring collective system
readiness.
This press release is available at www.

Arithmatica Enters EDA Market with Proven Tools That Boost Silicon Efficiency by up to 40 Percent for Datapath-Intensive Applications; Toshiba Others Gain Sil

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"
To enhance fault detection and analysis, for example, the new
middleware acts as a broker to notify the appropriate response agent
and verify completion., The Concord Consortium announces
the availability of two series of online professional development courses that
equip elementary and secondary mathematics teachers for greater success in the
classroom.

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"Enea has established a proven track record as a supplier of high
availability system software for the telecom, medical and automotive
markets ," said Per Akerberg, president of Enea Embedded Technology. Tool use among Arithmatica's first five tools
licensees spans a broad range of applications, from 3D graphics and
multimedia to embedded computing and communications. Its unique technology, available through its tools
products and design services, provides differentiated improvement to
licensees' ICs. All other trademarks and
registered trademarks belong to their respective companies.

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It also includes Illuminator, a system-level analysis and profiling
tool that enables programmers to monitor, control and collect data for
applications viewed as a sequence of events (such as context switches
and message passing between processes).

Enea's OSE
real-time operating system is used in millions of products worldwide,
including communications infrastructure, mobile phones, avionics
systems, medical devices, automobiles, and industrial control systems.org) is a program of the
Public Broadcasting Service that offers 90 facilitated, professional
development courses for preK-12 teachers. The company announced availability of its CellMath(TM) tools
line with two proven standard cell-based design tools that can improve
silicon efficiency by as much as 40 percent without requiring any
change in design practices.

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Available for Enea's OSE real-time
operating system, Linux, and other commercial RTOSes, the new
framework makes it easier for OEMs to build high availability
infrastructure systems with enhanced monitoring, fault detection ,
recovery, failover, load balancing, and management capabilities.enea.
Robert Tinker, president of Concord Consortium and a pioneer in the
successful development of online professional development , is enthusiastic
about making the Seeing Math courses available to a wider audience. CellMath Designer and
CellMath Builder are production-released and available under an annual
term license.

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Enea 's new high availability middleware, which includes built-in
support for Enea's Polyhedra database management system, and Enea's
own OSE real-time operating system provide a number of key features
that enhance overall system availability. For more information on Enea AB please visit
www. An additional four courses will be released by Fall 2005.

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OSE
also features a message passing framework for distributed systems that
simplifies multiprocessor design by enabling processes running on
multiple processors to communicate in a transparent fashion as if they
were running on a single processor .
Enea Embedded Technology is a subsidiary of Enea AB (SAXESS:ENEA),
based in Stockholm, Sweden .ose. Each
course, available through Teachscape, integrates web-based learning with face-
to-face interaction."
Dave Burow, Chairman of Arithmatica, said, "Datapath design is a
critical and growing area in a host of applications required for the
consumer electronics market, including 3D graphics , imaging,
multimedia, embedded processing, and communications.

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0 is an active relational database management system
(RDBMS) designed from the ground up to provide a secure,
fault-tolerant data repository for embedded systems applications.ose.com) is an educational service
company offering professional development in current, effective approaches to
teaching.
"Toshiba has licensed CellMath Designer to design ICs for consumer
electronics applications with our 65nm process technology," Mitsuo
Saito, Chief Fellow, Semiconductor Company, Toshiba Corporation,
stated. Our datapath results show an average 20% area
savings.

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Developed with funding from the U."
Seeing Math(TM) Elementary offers nine courses that focus on concepts from
the NCTM standards that are typically difficult to teach or to learn, such as
fractions, division with remainders, calculating the area of a triangle , or
using data to make predictions.

Contact:
Jennifer Halstrom, 978-371-3996
jhalstrom@concord., the first company focused solely on using advances in silicon
math algorithms to lower costs and power, and increase speed for
math-intensive ICs, today expanded its product scope to include EDA
tools."
"We licensed CellMath Builder to gain access to floating point
functions that significantly improve the performance and the area of
our graphics processor products," said Tatsuo Yamamoto, CEO, Digital
Media Professionals Inc.

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Enea Announces High-Availability Application Framework for Network Equipment; This New Product is Now Available for Linux OSE and Other Commercial Real-Time O

"Our new middleware builds on that pedigree, providing a more highly
integrated solution that makes it easier than ever for our customers
to bring affordable, best-of-breed products to market in a timely
fashion. Following a period of extensive research and testing with teachers
nationwide , the Seeing Math(TM) Elementary and Seeing Math(TM) Secondary
series of web-based courses are now available through our partners: Teachscape
and PBS TeacherLine. Learning CellMath Designer was easy; our design team was able
to use the tool and achieve good results after two afternoons of
training . "CellMath Builder's automation and built-in
timing engine give us the ability to explore many different
architectures early in the design process, something that would never
be easy, given our schedule , when hand coding these functions.arithmatica.

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Business Editors/Technology Writers/Computer Editors

TEMPE, Ariz.----Enea Embedded
Technology today announced a new high-availability application
framework for network equipment.

Hot system upgrades for whole or partial systems.

Polyhedra database back-up for system crashes.
Polyhedra 5.concord. "After extensive evaluation of real designs , it was clear that
CellMath Designer helped us achieve our aggressive performance goals
and reduce die area.

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More about Enea Embedded Technology

Enea Embedded Technology is a leading provider of real-time
operating systems, development tools and services for fault-tolerant,
high -availability and safety-critical applications.com.
The Concord Consortium (http://www.teachscape .

The CellMath tools line complements Cadence, Magma, and Synopsys
synthesis, physical synthesis , and verification flows.

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More on OSE

OSE is a memory-protected RTOS optimized for high-availability,
high-reliability distributed communications systems.

OSE is a registered trademark of Enea Embedded Technology. All
other company or product names are the registered trademarks or
trademarks of their respective owners. The
models and netlists produced provide an efficient means to formally
verify the netlist to the behavioral model, relieving the significant
verification bottleneck typical in complex datapath design.

Demonstrated Impact in Power, Performance, Area

Designers have used CellMath tools for 130, 90 and 65nm process
nodes, and results have been validated with functional silicon and
volume shipments. This
gives us higher quality and higher performance designs and allowed us
to focus on differentiating our product in core graphics features .