Sequence claims key optimization patents News & Analysis 3/30/2004 Post a comment Sequence Design has announced four new patents that cover key analysis and optimization technology, according to the company. The patents cover clock tree insertion, circuit optimization, zero-skew buffer insertion, and match delay buffer insertion.
SystemC tool adds top-down design News & Analysis 3/29/2004 Post a comment System-level tool vendor CoWare Inc. has added graphics-based front-end design software and other features to the System Designer tool of ConvergenSC, its family of SystemC-based system-on-chip design and verification products.
A look inside electronic system level (ESL) design Design How-To 3/27/2004 Post a comment You've heard the buzzword, but what's ESL really all about? Vincent Perrier (right), director of CoFluent Design, explains ESL design stages, styles, and levels of abstraction, and calls for a new capability called a System Design Environment (SDE).
Synopsys CEO defends MoSys acquisition News & Analysis 3/26/2004 Post a comment Responding to user questions on a variety of topics, Aart de Geus, Synopsys CEO, defended his company's proposed acquisition of MoSys in a new E-Mail Synopsys User's Group (ESNUG) mailing. De Geus was responding to questions asked at a recent EDA CEO panel that he was unable to attend.
Program Your Way To SoC Success With FPGAs Design How-To 3/26/2004 Post a comment With silicon rapidly evolving from single-function devices to more intricate SoCs that pack myriad functions on just one die, designers are facing unprecedented levels of complexity. Improvements in process technology continue to push the theoretical limits of wiring to create crosstalk bedlam. The need to integrate existing or third-party IP offer unusual challenges to teams accustomed to building chips from scratch. And, design tools and methods often solve yesterday's problems better than cur
HDL generation language adds open-source license News & Analysis 3/25/2004 Post a comment Confluence, a declarative programming language that generates RTL code, C language models, and formal verification models, is now available under the GNU General Public License. The new Confluence 0.9 release also adds executable simulation models, automatic HTML documentation, and a new standard library.
LTRIM solution streamlines power management needs for Bluetooth/Wi-Fi Devices Product News 3/25/2004 Post a comment LTRIM Technologies, a provider of CMOS analog virtual components and Laser fine tuning technologies, unveiled its new PowerTrimPaK integrated power management solution for Bluetooth and Wi-Fi SoCs. This marks the first step in the company's plan to provide SoC developers with a comprehensive portfolio of high-performance, laser-trimmable analog IP blocks.
PDK 'checklist' aids analog, RF designers News & Analysis 3/24/2004 Post a comment Seeking to make life easier for analog, mixed-signal and RF designers, the Fabless Semiconductor Association (FSA) has approved a standardized checklist that describes the content of process design kits (PDKs). The effort complements a new Accellera initiative to standardize data representations within PDKs.
Panelists laud 'Nordstrom' approach to IP quality News & Analysis 3/24/2004 Post a comment Which is the better model for ensuring silicon intellectual property (IP) quality an off-the-shelf approach like K-Mart, or one that involves a more intimate customer/provider partnership, like Nordstrom? In a panel at the International Symposium on the Quality of Electronic Design (ISQED) here March 23, sentiment clearly rested with the Nordstrom approach.
PDK 'checklist' aids analog, RF designers News & Analysis 3/23/2004 Post a comment Seeking to make life easier for analog, mixed-signal and RF designers, the Fabless Semiconductor Association (FSA) has approved a standardized checklist that describes the content of process design kits (PDKs). The effort complements a new Accellera initiative to standardize data representations within PDKs.
Panelists cite shortcomings of process design kits News & Analysis 3/23/2004 Post a comment The process design kits (PDKs) issued by foundries to chip designers are difficult to keep current, and may place too much reliance on design rules, according to panelists at the International Symposium on Quality Electronic Design (ISQED) here March 22.
MIT technology fuels startup's synthesis tool News & Analysis 3/22/2004 Post a comment EDA startup Bluespec Inc. this week will announce an exclusive license from the Massachusetts Institute of Technology (MIT) for synthesis technology based on term rewriting systems (TRS). Its creator, Prof. Arvind (right), says TRS allows a new approach to high-level synthesis.
A new vision of 'scalable' verification News & Analysis 3/19/2004 Post a comment Concerned about functional verification? Brian Bailey (right), Mentor Graphics' chief technologist, shows how you can reduce the verification gap with a "scalable" solution that includes assertion-based testbenches and improved debugging.
Verilog reader/writer boosts OpenAccess reach News & Analysis 3/18/2004 Post a comment Plugging a major gap that has made it difficult for chip designers and EDA vendors to embrace the OpenAccess database, Hewlett-Packard and Cadence Design Systems have donated a Verilog reader/writer to the OpenAccess Coalition.
'Live' toolkit does it all News & Analysis 3/17/2004 Post a comment You can design an FPGA, program its processor core, and design the board it sits on with Altium's "LiveDesign-enabled" product line. Here's a closer look.
For SoC, It's the Whole - Not the Parts News & Analysis 3/17/2004 Post a comment Remember the Hubble telescope? All the components were built and tested in isolation; they met spec. Only after these parts were first brought together, in space, was it discovered that the system failed to perform as expected. Space is a very costly place to repair a telescope.
Tackling multiple clocks in SoCs News & Analysis 3/17/2004 Post a comment Multiple clocks are inevitable in today's designs. Systems-on-chip (SoCs) have grown significantly in complexity, as well as in the variety of intellectual-property (IP) blocks that can be integrated.
The Hard Truth about System-on-Chip Designs News & Analysis 3/17/2004 Post a comment The trend toward integration of analog and digital functions in the wireless infrastructure market has intensified over the last five years, as integration is viewed as the best way to reduce overall system cost and size.
The Tao of analog/mixed-signal and digital integration News & Analysis 3/17/2004 Post a comment Perhaps the 2003 edition of the International Technology Roadmap for Semiconductors (ITRS) sums up the system-on-chip design challenge well: SoC design "is characterized by heavy reuse of intellectual property (IP) to improve design productivity, and by system integration that potentially encompasses heterogeneous technologies."
Mentor's Rhines predicts PCB retooling News & Analysis 3/17/2004 Post a comment The pc-board tools segment of the EDA industry is seen today as a mature, consolidated and somewhat stagnant market, but it's going to liven up soon, according to Mentor Graphics CEO Wally Rhines (right), who gave the keynote speech at the PCB Design Conference West Tuesday.
'Over the top' routing boosts PCB speeds News & Analysis 3/16/2004 Post a comment A new approach to pc-board routing can boost chip-to-chip interconnect speeds to 20 Gbits/second, dramatically speeding system performance, according to Joe Fjelstad, founder of technology startup SiliconPipe. At the PCB Design Conference West here, Fjelstad described a method of routing high-speed signals off the top of chip packages.
'Algorithm-to-tapeout' synthesis rolls News & Analysis 3/15/2004 Post a comment Claiming to offer the first "algorithm-to-tapeout" synthesis tool, startup Synfora Inc. this week will unveil a tool that lets users design compute-intensive blocks from C-language algorithms. Pico Express works with a customizable intellectual-property (IP) block called a Pipeline of Processor Array, or PPA.
Startup looks to fill Cadence CCT vacuum News & Analysis 3/15/2004 Post a comment ConnectEDA, a pc-board tools startup, aims to fill a gap left when Cadence Design Systems Inc. stopped making its CCT autorouter available for sale by competing EDA vendors in the late 1990s.
Synopsys takes another stab at FPGA synthesis News & Analysis 3/15/2004 Post a comment Making its fourth run at FPGA synthesis, Synopsys Inc. has tweaked its Design Compiler ASIC synthesis tool to enable designers to use the same tools and potentially the same design flow for ASICs and FPGAs. The $19,600 add on will be announced this week.
Firmware friendly chip-level design techniques Design How-To 3/13/2004 Post a comment Want that chip to go out the door? David Fechser (right), LSI Logic's "firmware friendly" engineer, returns to EEdesign with a tutorial that shows you how to design chips the firmware team can actually program. Topics include functional block control, debugging considerations, and exception handling.
Cadence Allegro platform delivers high-speed interconnect design Product News 3/11/2004 Post a comment Cadence Design Systems, Inc. has released its Cadence Allegro system interconnect design platform to optimize and accelerate high-performance, high-density interconnect designs. The new platform combines best-of-breed design and analysis tools with a new co-design methodology across three design domains for the IC, package and PC-board.
User lauds unreleased Design Compiler version News & Analysis 3/11/2004 Post a comment A special pre-release version of Synopsys' Design Compiler synthesis tool is demonstrating huge improvements in runtime and memory capacity, according to an engineer who reviewed the tool for the E-Mail Synopsys Users Group. Synopsys confirmed that the engineer's statements are correct.
Engineer offers free obfuscator, layout scanner News & Analysis 3/10/2004 Post a comment Inspired by a user request in the E-Mail Synopsys Users Group (ESNUG), an engineer working in Singapore developed a Verilog source-code obfuscator, a GDSII layout viewer, and a layout scanner that calculates wire length. All are available for free downloading from Eng Han Lee's web site.
Mentor expands Chinese university program News & Analysis 3/10/2004 Post a comment Helping train a new generation of chip and PCB designers, Mentor Graphics has announced its intent to provide EDA products, training, and support to nine top Chinese universities. Mentor announced Tuesday (March 9) that it had signed a memorandum of understanding (MOU) with the Chinese Ministry of Education to provide the support.
Celoxica offers FPGA evaluation boards News & Analysis 3/8/2004 Post a comment Complementing its C-language FPGA design tools, Celoxica Ltd. has released two FPGA-based evaluation and prototyping boards. Aimed at image processing and data streaming applications, the boards provide a link between system-level design and physical implementation.