a techfocus media publication :: November 8, 2005 :: volume I, no. 06

FROM THE EDITOR

This week, we have a trio of new topics in embedded technology. First, we walk wide-eyed into the RTOS jungle in an attempt to assess the available options in OS for our next embedded project.

Second, we look at the newest way to save power in battery operated systems like portable media players. QuickLogic’s new device family can help with both system integration and power reduction in hard disks and high-current components.

Finally, Ross Nelson from Mentor Graphics gives us a look at the efficiencies of co-verification for hardware/software debug, even in FPGA-based embedded systems. Once the exclusive purview of high-end system-on-chip ASIC designs, co-verification is now available for the rest of us, and it can save significant time and effort when properly applied to our designs.

If you haven’t checked out our new Journal Jobs employment site (www.journaljobs.com) it’s worth a visit. New jobs are being posted regularly, and traffic is skyrocketing since we upgraded the site.  Registration is free, and it’s a great place to start looking for that next promotion.

Thanks for reading! If there's anything we can do to make our publications more useful to you, please let us know at: comments@embeddedtechjournal.com

Kevin Morris – Editor
Embedded Technology Journal


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CURRENT FEATURE ARTICLES

RTOS Roundup
Ambiguity Abounds in Device Software
Chillin’ with QuickLogic
PolarPro Brings FPGAs to BatteryLand
The Case for Hardware/Software Co-Verification
Can’t I Do That With a Development Board?
by Ross Nelson, Mentor Graphics Corporation
Tyranny of the Metaphor
The Slippery Slope of Scheduling Software
ARMed and Dangerous
Actel/ARM Tackle Embedded Applications
Baby, You Can Drive My Car
Embedded Systems Fuel Automotive Innovations
The People's RTOS
Wind River Boosts Embedded Linux
Connecting the Dots
Mentor Moves on Automotive Networking
Intelligent Integration
Considering the Costs of Convergence


RTOS Roundup
Ambiguity Abounds in Device Software

This week, Wind River announced their version of a fall fashion lineup for device software and tools. First down the runway, Whitney is looking wild this season in the latest commercial-grade Linux. Whitney’s embedded design is royalty free thanks to Linux’s open-source roots, but she’s happy to have a fully-tested, qualified and supported version from a commercial vendor. Next up, Desiree is decked out in the latest version of VxWorks. Her embedded system design demands reliable response time with no excuses, so she picked a commercial, hard-RTOS to handle her interrupts. Next, turn your attention to Penelope, whose productivity is really being boosted by…

With all the new things going on in embedded device software and support, we thought now would be a good time to pour the RTOS chaos out on a big table, sort out the pieces, and see how the whole thing fits together (or doesn’t) for the average system designer. After all, confusion abounds in the RTOS realm. With hard- and soft-RTOS, device software, embedded OS, open-source, commercial, commercial open-source, commercial-grade open-source, royalty-free… there is a confluence of ambiguous labels and categorizations constantly conspiring to confuse us as we seek to select the best OS for our embedded system. [more]

Chillin’ with QuickLogic
PolarPro Brings FPGAs to BatteryLand

Soft sourceless music flows through the dim-lit scene. The faint smell of incense lingers. The embedded system designer sitting back on the recliner is a relaxed subject, miles from the high-stress world of project schedules and power budgets. The white-robed researcher speaks softly through the microphone, pausing just long enough for the subject’s responses to her word-associations to be heard. “Fire”… “hot”, “Pillow”… “soft”, “Schedule”… “late”, “Water”… “clear”, “Budget”… “over”, “FPGA”… “hot”, “Batteries”… “ASIC”, “Walk”… “run”, “Expensive”… “FPGA”, …

Deep in the system designer’s psyche, the traditional truths of FPGA are fused with non-volatile, metal-to-metal connections. FPGAs are expensive. FPGAs consume too much power. FPGAs and battery-powered consumer devices are complete non-starters. [more]

The Case for Hardware/Software Co-Verification
Can’t I Do That With a Development Board?
by Ross Nelson, Mentor Graphics Corporation

Because development boards are readily available, many FPGA designers make the mistake of relying on them as their primary embedded processor debug and verification environment. Can you get the job done that way? Well, yes you can, but then you can also dig a trench with a teaspoon – if you have enough time.

Large devices allow you to stuff a whole system into the FPGA, but debugging these complex systems with limited visibility – and a one-day turnaround for synthesis plus place and route – can consume weeks of your precious time. [more]

LATEST NEWS

November 8, 2005

AccelChip DSP Synthesis with IP-Explorer Technology to Be Demonstrated at SDR Forum

IPFlex Starts Taking Orders for DAPDNA(R) Ethernet Platform Products

Bitform Releases SDK That Provides Precise, Robust Access to Unstructured Data Locked inside Complex File Formats

NI LabVIEW Simulation Module Adds New Optimization and Analysis Functionality; National Instruments LabVIEW Simulation Module 2.0 Offers Improvements to Performance and Usability

ASSET(R) Works to Include System-Level Boundary-Scan Test into the MicroTCA Spec; As First Boundary-Scan Company in PICMG, ASSET Defines JTAG's Implementation in Industry Standard

Airbee Wireless Announces ZigBee(TM) Platform Compliance

Wave Systems Demonstrates Embassy(R) Strong Authentication Technologies at the DoD Public Key Enabling Trade Show

Tensilica's Xtensa LX Core and Vectra LX DSP Engine Honored with ''Top Product of EDN China 2005 Innovation Award''; Tensilica's Technical Superiority Proven Again

InterNiche Extends Specialist TCP/IP Device Networking Leadership with NicheStack 3.0

LogicBlaze Joins Eclipse Foundation

The MathWorks Announces New Version of Video and Image Processing Blockset; New Detection and Tracking Features Allow Engineers Across Industries to Develop Intelligent Video Systems Using Model-Based Design

LG Electronics Demonstrates First Handset Powered by SavaJe Technologies' Java-based Open OS

November 7, 2005

NEC Solutions America and Shimon Systems Bring NEC Fingerprint Matching Technology to Embedded Devices; NEC Ports its Best-In-Class Fingerprint Matching Technology to Low-Cost Embedded Devices

QuickLogic Introduces PolarPro FPGA Architecture to Tackle Power Sensitive Applications

AdaCore Announces Support for Wind River's VxWorks 6

IMlogic Launches First Embedded Solution for Instant Messaging Management and Security

Microchip Announces 1 Mbit I2C(TM) Serial EEPROM Devices; New EEPROMs Provide Highest Memory Density Available for I2C Bus

CoWare SPW Advances Verification of 3G Wireless Modems; New HSDPA Models in 3GPP Library Reduce Design Risk for High-Speed Cellular Modems

Identify Announces Beta Availability of AppSight 6.0 for Microsoft Development Environments; New Release Extends and Enhances Microsoft's Platform for Building, Operating, and Reliably Supporting Mission-Critical Applications

Microsoft Joins Customers and Partners to Launch SQL Server 2005, Visual Studio 2005 and BizTalk Server 2006

Sybase Extends Functionality of Microsoft Visual Studio 2005

Atmel's New Rad-Hard SPARC Processor Improves Speed Versus Power Consumption Ratio by Eight

Wind River Releases Commercial Grade Updates to Its Industry-Leading, Real-Time Device Software Platforms

Wind River Announces Commercial Grade Workbench 2.4 Development Suite With New Unit Tester and Diagnostic Products, Updated Eclipse 3.1 Technology

Socle Licenses ARM Processor for Mobile and Consumer Devices

November 3, 2005

Parvus Releases Statement on RoHS Compliance; Parvus to Transition to Lead-Free Production of Embedded PC Products by July 1, 2006; Parvus to Focus on Reliability Assurance and Risk Mitigation Techniques with High-Reliability Customers

Bitstream Releases Font Fusion 3.1, the Leading Font Rendering Solution for Small Embedded Systems; New Release Optimizes Caching for Memory-Constrained Consumer Devices and Mobile Phones

November 2, 2005

New Embedded Development Tool from Rowley Associates, CrossWorks, Simplifies Evaluation of the MAXQ(TM) 16-bit RISC Microcontrollers from Dallas Semiconductor

Cypress's Programmable Radio-on-a-Chip(TM) (PRoC(TM)) Wins EEPW Magazine's 2005 Award for ''Best New Embedded System Technology''; New Product Combines Cypress's WirelessUSB(TM) and PSoC(TM) Technologies

Green Hills Software and Communications Research Centre Canada to Present at 2005 Software Defined Radio Technical Conference and Product Exposition

Actel Delivers Secure, Comprehensive Design Flow for Complex FPGA Development Using ARM7 Family Processor


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