ISSUE DATE: MARCH 3, 2003 OPTIONS
Sensor networking, Voltage-drop analysis tool, Code distribution protection, Embedded in ED


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March 3, 2003 - In This Issue

[Technology Report]
Industry-Aligning Standards Boost Sensor Networking
The IEEE 1451 Committee steps forward to join conflicting sensor user and manufacturer demands by adopting compatible interface standards. Editor's Note: The words transducer and sensor are used interchangeably in this article. While...  — Roger Allan

[Leapfrog: Industry First]
EDA Tool Unwraps Mystery Of SoC Voltage Drops
Voltage-drop effects across an SoC weave a tangled web that impacts design closure. The key to unraveling it is instantaneous, dynamic voltage-drop analysis. One of the most pressing challenges of SoC design is power-grid design and analysis. At...  — David Maliniak

[Design View / Design Solution]
Protect Code Distribution For Flash-Based Microcontrollers
Full article begins on Page 2 Because it's fairly ubiquitous and accessible, the Internet is a great way to provide code up-dates to customers. But it's an open medium, so it's subject to attacks or theft. By encrypting machine code and...  — Richard F. Zarr

[Ideas For Design]
Setup Bypasses The Problems Of Boot-Strap/Bias-Supply Circuits
In some power-supply applications, the pulse-width-modulator (PWM) controller is powered up from an auxiliary winding tapped off the power stages transformer (Fig. 1). This technique reduces power loss...  — Michael O'Loughlin

[Ideas For Design]
Check Digital Or Linear Circuits With The Flick Of A Switch
A simple logic probe in concert with a signal source can be used to check digital as well as linear circuits. With the flick of a switch, the probe can inject a test signal or check the logic state of a digital signal. Comprising just one CMOS IC...  — D. Prabakaran

[Editorial]
The Columbia Tragedy Must Not Deter Mankind From Exploring Our Universe
Just a month ago, seven fantastic careers and lives were lost when the space shuttle Columbia broke apart during re-entry after a nearly flawless 16-day mission. It is a terrible loss to not only the families of the astronauts, but to all the people...  — Dave Bursky

[POV: Point Of View]
How To Design Your Next Bestseller In Systematic Fashion
Authors of bestselling literature don't just tap out their latest novel on a laptop while sipping a martini. They research the subject matter to give the narrative a voice of authority. Next they carefully outline the plot, then fill in the story....  — Pete Hardee

[Pease Porridge]
What's All This Recipe Engineering Stuff, Anyhow? (Part 2)
Several people have asked me, "What the heck is 'Pease Porridge?' Is it a kind of oatmeal?" Not at all. Oats have nothing to do with it. Every general cookbook has a recipe or two for pea soup with ham. Here is a delightful recipe for a Pease...  — Bob Pease

[TechView: The Industry]
Ultra-Small Server Web-Enables Any System
As companies trim labor overheads, they're looking to fill the void with remote diagnostics, maintenance, and data collection. One method is to Web-enable more systems to use the Internet and World Wide Web to collect data and diagnose or control...  — Staff

[TechView: The Industry]
New Database Powers IC Design Suite
By opening up its Milkyway design database and building its new Galaxy design platform around it, Synopsys has accomplished two critical goals. For one, it has cut the risks in nanometer design by bringing consistency in timing and delay calculation...  — Staff

[TechView: Analog & Power]
3D Electric-Field Imager Yields New Sensing Apps
Motorola's MC33794, an electric-field imaging IC, combines with an external microcontroller and simple electrodes to implement occupant sensing systems. Such systems help to deploy automobile airbags intelligently. Yet with its high level of...  — David G. Morrison

[TechView: Analog & Power]
Product News
Lattice Semiconductor's ispPAC Power Manager integrates power-supply sequencing and monitoring functions into a single IC that lets designers program parameters such as sequencing delay and ramp rate (see the...  — David G. Morrison

[TechView: Communications]
Multimode WLAN Chip Set Hits The Streets
The fastest growing segment of wireless these days is the IEEE 802.11b 11-Mbit/s wireless-LAN-enabled products that operate in the unlicensed 2.4-GHz band. With this standard, laptops can access nearby enterprise local-area networks (LANs), home...  — Louis E. Frenzel

[TechView: Communications]
Digital Broadcast Radio Ready To Take The Airwaves
CD-Quality audio for AM and FM broadcasts is on its way. The formal implementation of iBiquity Digital's HD Radio technology is set to launch. Approximately 100 stations covering 40 major U.S. radio markets are expected to adopt iBiquity's new digital...  — Louis E. Frenzel

[TechView: Components & Test]
Analyzer Accelerates Multichannel Monitoring
Sophisticated triggering, high-level decoding, and expert analysis for Fibre Channel networks and devices are all possible with the FCTracer from Computer Access Technology. Storage equipment developers and engineers can use it to quickly and...  — Roger Allan

[TechView: Components & Test]
Digital Liquid-Level Sensors Get LCD Interface Terminal
A new LCD operator interface terminal for Level Plus Digital (MG) liquid-level sensors provides at-a-glance level, temperature, and interface measurements simultaneously from both the MTS DDA or the Modbus RTU interface. Devised by the MTS Sensors...  — Roger Allan

[TechView: Components & Test]
Breaking News
New automated calibration procedures from Fluke Corp. for three Tektronix oscilloscopes—the TDS 5000, TDS 6000, and TDS 7000 series—substantially reduce downtime. Performance-verification time is cut to about 60 minutes or less. MET/CAL Plus...  — Roger Allan

[Embedded in Electronic Design]
Location, Location, Location
It's true for real estate. It's true for processors and devices, too. That's right. In system design, location dictates the kind of interconnect that will be required, and no single solution works in all circumstances. This is why so many new...  — William Wong

[Embedded in Electronic Design]
8-Bit MCU Packs 9-Bit UART And Ethernet MAC
A 50-MHz processor and 256 kbytes of flash make Zilog's eZ80Acclaim! an ideal platform for networked devices. The F91 splits its 16 kbytes of SRAM between the CPU and 10/100 Ethernet adapter. Dual 9-bit UARTs are specifically designed to support the...  — William Wong

[Embedded in Electronic Design]
4-Port Serial ATA Chips Ship
The Serial ATA onslaught has begun. Vitesse's new four-channel VSC7174 host bus controller (HBC) and two-enclosure management controllers (VSC420 and VSC425) are now available. They conform to the Serial ATA 1.0 and Serial ATA II, Phase I...  — William Wong

[Embedded in Electronic Design]
PCI Express: The Undisputed King
The roadmap is clear, even though travel won't start for a while. PCI Express Base hardware will emerge near the end of the year, with switch-fabric shipments not expected until 2004. The Advanced Switching Standard is being incorporated into a...  — William Wong

[Embedded in Electronic Design]
Advanced TCA: The New Comm Platform
PICMG's (www.picmg.org) Advanced TCA (Telecom Computing Architecture) is a massive new specification that targets next-generation carrier-grade equipment. While proprietary hardware dominates this market, the move to standards-based platforms...  — William Wong

[Embedded in Electronic Design]
VME Packs I/O And Mezzanine Options
Pentek's Model 4205 incorporates a 600-MHz MPC7455 processor and two Xilinx Virtex-II Series XCV1000 FPGAs. The board supports Ethernet, VME64, dual RACE++ channels, and one or two Gigabit Fibre Channels. Mezzanine module combinations include...  — William Wong

[Embedded in Electronic Design]
Dual PowerPC Drives Dual RACE++ Links
Mercury Computer System's PCI-64-based VantageRT FCN links two 267-Mbyte/s RACE++ channels with a pair of G4 7410 Power PC processors and a Xilinx Virtex II FPGA. The FPGA supports 8- or 12-Mbyte SRAM and 256-Mbyte DRAM. Each processor has a...  — William Wong

[Embedded in Electronic Design]
VME SBC Draws A Mere 14 W
A total of 14 W is not much power for a VME board with dual 733-MHz Power PC processors. Ideal for harsh environments that require convection cooling, the PowerEngine7 from Thales Computers can handle up to 512-Mbyte SDRAM and 128-Mbyte flash....  — William Wong

[Embedded in Electronic Design]
Dual Pentium IIIs Power CompactPCI
Using two 933-MHz, low-voltage Pentium IIIs, Concurrent Technologies' PP 120/01x handles up to four Gigabit Ethernet channels. It supports the PICMG 2.16 (dual Gigabit Ethernet), PICMG 2.1 (IPMI), and PICMG 2.0 standards. There's space for an...  — William Wong

[Embedded in Electronic Design]
Versatile Multimedia SBC Plugs Into cPCI
The CompactPCI-based C161 Aurora from General Micro Systems uses a dual-mode Asiliant 69030 video controller with RGB and DVI outputs supporting resolutions to 1600 by 1200. The single-board computer (SBC) is powered by a 1-GHz Pentium III with...  — William Wong

[Embedded in Electronic Design]
DOS-Based Controller
The Flashlite 186 controller developed by JK Microsystems costs only $69. It has a 33-MHz, 186-compatible processor with 512 Mbytes of DRAM, flash memory, and support for M-System's DiskOnChip. www.jkmicro.com ...  — William Wong

[Embedded in Electronic Design]
SIMD RISC Camera Controller
ChipWright's CW4511 SoC targets high-performance image applications. It incorporates 128 kbytes of SRAM plus a range of peripherals, including USB, LCD, and serial ports. It runs $20 in OEM quantities....  — William Wong

[Embedded in Electronic Design]
Linux Gets New Features
Monta Vista's Linux Professional Edition 3.0 includes a wide range of new features and tools. This includes improved low-memory condition handling, IPv6 support, and the XFS journaling file system. It now supports XScale, MIPS, ARM, and SH platforms....  — William Wong

[Embedded in Electronic Design]
NPU Tool Adds C Support
The Teja NP 3.0 tacks on a C development environment to Teja's GUI model-based network processor design tool. The new C environment makes legacy-code use easier to incorporate into IXP2xxx designs....  — William Wong

[Embedded in Electronic Design]
Code Morphing Does Security
Transmeta's existing and future Crusoe processors will support Transmeta Security Extensions (TSX). The approach allows encryption, authentication, and secure key storage to be incorporated directly in the processor....  — William Wong

[Embedded in Electronic Design]
Military Gbit Switch
Radstone Technology's new GBX8 eight-port 1000BaseT switch with an on-board PowerPC is designed for rugged environments. Two ports can handle optical connections. Available in air- and conduction-cooled formats, the GBX8 temperature ranges from...  — William Wong

[Embedded in Electronic Design]
2x(Xeon +Gb Enet)
Adlink Technology's new NuPRO-900 packs dual, low-voltage 2.4-GHz Xeon, a pair of 64-bit Gbit Ethernet adapters, and 8-Gbyte DDR266 RAM on a PICMG 1.2-compliant ePCI-X board. It comes equipped with a miniPCI socket, USB, and VGA....  — William Wong

[Embedded in Electronic Design]
CompactPCI SMP PPC Handles Linux
Force Computers CHAMP AV (Common Heterogeneous Architecture for Multi-Processing server blade with AtliVec technology) lets Linux drive an MPC8240 and quad MPC7410 Power PC processors. It can be partitioned into two dual MPC7410 systems with...  — William Wong

[Embedded in Electronic Design]
Advanced TCA Rack
Developers that need to get started with Advanced TCA can look to Pentair Electronic's Schroff 12U 14-slot development system. It supports the PICMG 3.0 standard with a full mesh backplane. The shelf manager is based on the Intel ZT7102 chassis...  — William Wong

[Embedded in Electronic Design]
Need A Switch Fabric Now? StarFabric May Be The Answer
PCI Express hardware will be available late this year, but PCI Express Advanced Switching is even further down the road. InfiniBand and Gigabit Ethernet are alternatives that are here now. However, neither provides a PCI-style interface like PCI...  — William Wong

[New Products]

High-CMR Instrumentation Amp Half The Size Of An SOIC  — Lisa Fakhry

System Ensures Long Battery Life In Easy-To-Install Rack  — Lisa Fakhry

Converter With Built-In EMI Filter Outputs 65 W  — Lisa Fakhry

500-mA CMOS LDO Regulator Features 150-mV Dropout Voltage  — Lisa Fakhry

Power-Management Chip Set Meets Intel VRM 9.0 Guidelines  — Lisa Fakhry

Built-In Translator Gives A Boost To Stepper-Motor Driver IC  — Lisa Fakhry

Benchtop Troubleshooting System Offers Up Low-Voltage Test Ranges  — Lisa Fakhry

32-Channel Scope-Like Tool Boasts Real-Time Math  — Lisa Fakhry

Dedicated Waveform Digitizers Simplify Data Conversion  — Lisa Fakhry

FEA Software Unlocks Door To Low-Cost License Flexibility  — Lisa Fakhry

Low-Profile PC-Board Fuse Clips Feature Easy-To-Mount Design  — Lisa Fakhry

Installation Tool Family Offers The Right Part For Every Job  — Lisa Fakhry

Miniature BNC Jack Delivers Carrier Class Reliability  — Lisa Fakhry

Ergonomic Installation Tool Controls Tension,Cutoff Of Cable Ties  — Lisa Fakhry

CompactPCI Card Suppresses Power With Low-Voltage Pentium IIIs  — Lisa Fakhry

A Triple Play:Three CPUs Give 3 × Throughput On One Blade Card  — Lisa Fakhry

Multifunction PMC Serves Up High-Speed I/O  — Lisa Fakhry

Functionality The Name Of The Game For VME Card  — Lisa Fakhry





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