79
25274 75349
05>
CIRCUIT
CELLAR
®
w
w
w
.
c
i
r
c
u
i
t
c
e
l
l
a
r
.
c
o
m
THE MAGAZINE FOR COMPUTER APPLICATIONS
$4.95 U.S. ($5.95 Canada)
MEASUREMENT & SENSORS
Magnetometer Design
Portable
Temperature Meter
Energy Analyzer
Self-Recording
Camera
#202 May 2007
cover1.qxp 4/8/2007 6:16 PM Page 1
C2.qxp 3/6/2007 1:38 PM Page 1
M
GET ST
ARTED WITH CAPSENSE NOW
Streamline your next design with CapSense:
www.cypress.com/gocapsense
Order a discounted CapSense Development Kit:
www.cypress.com/capkit
Request free PSoC CapSense IC samples:
www.cypress.com/capchips
Download free PSoC Express
™
visual embedded software:
www.cypress.com/capexpress
Register for a CapSense NetSeminar:
www.cypress.com/capseminar
Cypress, the Cypress logo and PSoC are registered trademarks of Cypress Semiconductor Corporation. All other trademarks are properties of their respective owners. ©2007 Cypress Semiconductor Corporation. All rights reserved.
PSoC
®
-based Capacitive Touch Sensing
Maximize the design flexibility and integration of Cypress’s
PSoC solution to create a stylish, durable interface. CapSense
replaces buttons, switches, sliders and other mechanical
inputs in your product. CapSense enables:
Fast changes to your design at any stage from concept
through production. CapSense is not a fixed-function ASIC
or module; you are in control of your design at all times.
Single-chip implementation supporting multiple interfaces –
buttons, sliders, touch screens, touchpads and proximity
detectors – on a variety of conductive substrates.
Unique integration of additional functions – LED control,
battery monitoring, motor control, ambient light sensing,
etc. – all with the same CapSense chip.
Quick time-to-market with powerful, visual embedded
design tools allowing customized, system-level design.
Applications enabled by PSoC
®
CapSense.
CapSense.
Bea
uty is more
than skin deep.
1.qxp 1/30/2007 4:30 PM Page 1
Link Instruments
17A Daniel Road East · Fairfield, NJ 07004 · Fax (973) 808-8786
www.Linkins4.com
Link Instruments
(973) 808-8990
PC-Based Test Equipment
• 2 Channel Digital Oscilloscope
• 500 MSa/s max single shot rate
• 1Mpt sample memory
250 MSa/S (Dual channel) 512 Kpts
500 MSa/S (Single channel) 1 Mpts
• Advanced Triggering
• Only 9 oz and 7” x 3.5” x 1.5”
• Portable and Battery powered
• USB 2.0
• Advanced Math
• FFT Spectrum Analyzer
• $950 (DSO, Probes, Software & power supply)
Logic Analyzers
• 40 to 160 channels
• up to 500 MSa/s
• Variable Threshold
• 8 External Clocks
• 16 Level Triggering
• up to 512K samples/ch
• USB 2.0 and Parallel Interface
• Pattern Generator option
LA5240 (200MHz, 40CH) $1700
LA5280 (200MHz, 80CH) $2350
LA5540 (500MHz, 40CH) $2500
LA5580 (500MHz, 80CH) $3500
LA55160 (500MHz, 160CH) $7500
Digital Oscilloscopes
NEW!
500MSa/s
1Mpts
2.qxp 2/2/2007 3:11 PM Page 1
www.keil.com800-348-8051
Only 4 Steps...
...are required to generate efficient, reliable
applications with the μVision IDE and
development tools from Keil.
Step 1.
Select Microcontroller and
Specify Target Hardware
Use the Keil Device Database ( ) to find the
optimum microcontroller for your application.
In Vision, select the microcontroller to pre-configure tools and
obtain CPU startup code.
www.keil.com/dd
μ
Step 2.
Configure the Device and
Create Application Code
The μVision Configuration Wizard helps you tailor startup code
to match your target hardware and application requirements.
Extensive program examples and project templates help you
jump-start your designs.
Step 3.
Verify Program Execution with
Device Simulation
High-speed simulation enables testing
before hardware is available and helps you
with features like instruction trace, code
coverage, and logic analysis.
Step 4.
Download to Flash and
Test Application
Once your application is runs
in simulation, use the Keil
ULINK USB-JTAG Adapter for
Flash programming and final
application testing.
Keil Microcontroller DevelopmentTools
help you create embedded applications quickly
and accurately. Keil tools are easy to learn and
use, yet powerful enough for the most
demanding microcontroller projects.
Components of Keil Microcontroller Development Kits
Keil makes C compilers, macro assemblers,
real-time kernels, debuggers, simulators,
evaluation boards, and emulators.
Over 1,200 MCU devices are supported for:
- 8051 and extended 8051 variants
- C166, XC166, and ST10
- ARM7, ARM9, and Cortex-M3
Download an evaluation version from
n
n
n
8-bit
16-bit
32-bit
www.keil.com/demo
81.qxp 12/5/2006 1:31 PM Page 1