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For Immediate Release
Corelis Advances Industry
Initiatives to Promote and Improve Circuit Test
JTAG solutions provider
supports IEEE standardization efforts and INEMI program
Cerritos, CA, October 2,
2008 - Corelis announced today that it is providing
key support to several industry-wide efforts to advance
industry-wide electronic circuit test technology and
increase the adoption of boundary-scan methodology.
Corelis is helping guide the IEEE 1149.7 and IEEE 1687
standards and is an active participant in International
Electronics Manufacturers Initiative (iNEMI) Boundary
Scan Adoption Project.
George B. La Fever, President and CEO of Corelis, said,
“Our clients, and electronics companies in general, are
continually looking for ways to improve testability in
response to the rising complexity and component density
of their products. At many companies, technology
advances can impede test quality and result in higher
test costs. Corelis is pleased to be able to apply our
unique test expertise and years of experience, toward
defining new standards that can alleviate challenging
test issues. We also support the iNEMI program to
encourage the adoption of boundary-scan as one of
today’s most effective ways to reduce test costs and
improve product quality.”
IEEE Standard 1149.7
Corelis is actively supporting both the development and
the adoption of the IEEE 1149.7 standard, which is
expected to be ratified in early 2009. IEEE 1149.7 is a
complementary and compatible superset of IEEE 1149.1 (JTAG)
that reduces the test interface pin-count from four to
only two using the IEEE 1149.7 standard. Despite this
impressive economy which is sure to appeal to IC vendors
and board designers alike, IEEE 1149.7 also provides
powerful extensions, addressing System-on-Chip (SoC)
architecture challenges, including scan performance for
boards with multi-core devices, power domains, varied
device connection topologies and background data
transfers. To achieve higher performance for multi-core
and other complex IC and packaging applications, the
IEEE 1149.7 offers chip-level bypass mechanisms to
shorten scan chains, greatly improving the debugging
experience.
“IEEE 1149.7 is well on its way to ratification next
year and is now being implemented by a number of IC
companies,” according to Stephen Lau, emulation
technology product manager, Texas Instruments (TI) and a
key IEEE 1149.7 proponent. “Corelis, with its years of
JTAG experience, has made significant contributions to
the emerging standard, and we are very pleased that
Corelis will back the standard with its full complement
of outstanding products and support when IEEE 1149.7 is
ready for deployment.”
Internal JTAG (IEEE P1687)
Corelis is engaged in defining the industry-wide
initiative IEEE P1687, commonly referred to as IJTAG
(Internal JTAG). IJTAG is a draft standard for access
and control of instrumentation embedded within an
integrated circuit. The drive for the standard grows
from the realization by electronics manufacturers that
external design validation; testing and debug
technologies are simply running out of gas. More and
more chip manufacturers are embedding instruments into
silicon as the most practical way of providing the
necessary control and observation of both component and
system behaviors. Without an accepted standard, however,
these instruments require custom, dissimilar management
and configuration tools, and devising an integrated
solution for board and system-level test becomes
increasingly difficult. IJTAG proposes a methodology for
access to embedded test and debug features (while not
specifying the features themselves) through the IEEE
1149.1 TAP (Test Access Port). The elements of the
methodology include a description language for the
characteristics of, and communication with, the embedded
instruments, and hardware requirements for interfacing
to the features.
“IEEE P1687 creates an open ecosystem for deployment of
embedded instruments to enhance coverage of IC, board,
and system development and test,” according to Kenneth
Posse, chairman of the IEEE P1687 Working Group.
“Corelis has a broad client base and thus one of its key
contributions is to help ensure that IJTAG truly meets
both the business and technical needs of the industry at
large.”
iNEMI Boundary-Scan Adoption Project
Corelis was already a committed member of the iNEMI
Boundary-Scan Adoption Project when it was officially
launched earlier this year. The project’s ultimate
objective is to broaden the use of boundary-scan across
the electronics industry. The initial phase will consist
of an industry survey to determine the state of, and
obstacles to, adoption. After the survey results have
been analyzed and published, the project team will
define and initiate actions to address any significant
obstacles.
Stated Jim McElroy, iNEMI CEO, “Boundary-scan is clearly
a cornerstone technology of today’s circuit board test
and, given the inevitable increases in board density,
compounded by the universal mandate to keep test
expenditures down, we expect boundary-scan will become
even more essential in the future. By assuming a key
role in our Boundary-Scan Adoption Project, Corelis is
fostering cooperation among both complementary and
competitive participants, toward iNEMI’s goal of
providing industry-standard solutions that will help
advance manufacturing technology.”
About Corelis
Corelis, Inc., a subsidiary of Electronic Warfare Associates Inc., offers the industry’s broadest line of JTAG/boundary-scan software and hardware products that combine exceptional ease-of-use with advanced technical innovation and unmatched customer service. Soon after its inception in 1991, Corelis’ innovation in JTAG/Boundary-scan Test solutions ultimately resulted in acceptance as a major and preferred vendor of JTAG tools worldwide. Corelis’ development and test tools are used by companies such as Agilent, IBM, Jabil, Rockwell, Hewlett-Packard, Motorola, Nokia, Panasonic, Nortel, Marconi, Ford, Plexus, Broadcom, Ericsson, Flextronics and many others. Today Corelis products can be found globally in every industry developing and/or manufacturing electronic products.
Corelis’ ScanExpress boundary-scan systems are used for interconnect testing as well as JTAG functional emulation test and in-system programming of Flash memories, CPLDs and FPGAs. Systems include a complete range of IEEE-1149.1-compatible boundary-scan testers for PCI, PCI-Express, 10/100 LAN, USB 2.0, cPCI/cPXI and VXI host interfaces. # # # # |