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Para las personas creyentes, Dios esta al principio. Para los científicos está el final de todas sus reflexiones.
Max Planck(1858-1947) Físico alemán. | Contacto |
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| CoreFFT Generator Strengthens Actel's Evolving DSP IP Portfolio | | | |
MOUNTAIN VIEW, Calif. — Illustrating its commitment to deliver functional and efficient DSP
solutions to its customers, Actel Corporation introduced CoreFFT, an intellectual property (IP) core generator that
produces optimized fast Fourier transform (FFT) cores for use with Actel's flash- and antifuse-based families of
field-programmable gate arrays (FPGAs). CoreFFT is designed for high-reliability applications requiring resistance
to high temperature, firm-error immunity and radiation tolerance, such as radar, ground and air communications,
acoustics, oil production, and medical signal processing. CoreFFT produces FPGA-optimized modules that perform FFTs
to convert a signal from the time domain to the frequency domain in order to show the spectral content of the
signal.
"CoreFFT represents the latest addition to Actel's DirectCore portfolio and further demonstrates
Actel's commitment to the high-reliability market," said Yankin Tanurhan, senior director of applications and IP
solutions at Actel. "Fourier transforms provide a powerful analysis tool for a broad range of applications. CoreFFT,
in conjunction with an Actel FPGA, is an excellent option for designers of high-reliability applications that also
want to benefit from the features of Actel's single-chip devices, including firm-error immunity, radiation
tolerance and live at power-up capabilities."
The CoreFFT RTL generator produces modules that can
compute 256-, 512- or 1024-point complex forward or inverse decimation-in-time (DIT) FFTs. The core's DIT Radix-2
implementation has been optimized for Actel devices. The module's input and output data is represented as 32-bit
words comprised of 16-bit real and imaginary parts. A dual-input buffer and a single-output buffer support the input
of new data samples with FFT computation, as well as the resulting output simultaneously. In addition, CoreFFT
contains all the necessary memory buffers, butterfly and control logic, as well as phase factors for the target
applications. CoreFFT has been optimized for Actel's Axcelerator, RTAX-S, ProASICPLUS and ProASIC3 FPGAs.
Other features of the new CoreFFT include:
* Selection of unconditional or
conditional block floating-point scaling * An embedded RAM-block based phase factor generator * Precise 16-bit input/output data and phase factor coefficients
Pricing and Availability
Actel's new CoreFFT generator is available now. The core is $500 for a multiple-use RTL generator.
In addition, a free evaluation version is available for download via Actel's Web site at
www.actel.com/products/ip.
Actel DirectCore and CompanionCore Solutions
Actel
offers its own system-level IP solutions, called DirectCores, specifically designed and optimized for use with Actel
devices. The company also offers third-party IP blocks, called CompanionCores, which have been tested and verified
in Actel FPGAs. Covering applications ranging from embedded systems to consumer and communications, the cores
offered include bus interfaces, communication controllers and interfaces, processors and peripherals, encryption and
memory controllers, as well as multimedia and error correction.
Actel DirectCore and
CompanionCore products offer seamless implementation through Actel's suite of internal and third-party EDA
development tools and quality documentation service and support, thereby streamlining the design process, enabling
faster time to market and minimizing design costs and risks. Customers may access and download free evaluation
versions of cores from Actel's broad IP portfolio through its Web-based IP evaluation program at
www.actel.com/products/ip. |
Jueves, 01 Septiembre, 2005 - 08:08 |
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