Xilinx Frequency Generator manual Limitations

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Limitations

Limited Warranty and Disclaimer. These designs are provided to you “as is”. Xilinx and its licensors make and you receive no warranties or conditions, express, implied, statutory or otherwise, and Xilinx specifically disclaims any implied warranties of merchantability, non-infringement, or fitness for a particular purpose. Xilinx does not warrant that the functions contained in these designs will meet your requirements, or that the operation of these designs will be uninterrupted or error free, or that defects in the Designs will be corrected. Furthermore, Xilinx does not warrant or make any representations regarding use or the results of the use of the designs in terms of correctness, accuracy, reliability, or otherwise.

Limitation of Liability. In no event will Xilinx or its licensors be liable for any loss of data, lost profits, cost or procurement of substitute goods or services, or for any special, incidental, consequential, or indirect damages arising from the use or operation of the designs or accompanying documentation, however caused and on any theory of liability. This limitation will apply even if Xilinx has been advised of the possibility of such damage. This limitation shall apply not-withstanding the failure of the essential purpose of any limited remedies herein.

This design module is not supported by general Xilinx Technical support as an official Xilinx Product. Please refer any issues initially to the provider of the module.

Any problems or items felt of value in the continued improvement of KCPSM3 or this reference design would be gratefully received by the author.

Ken Chapman

Senior Staff Engineer – Spartan Applications Specialist email: chapman@xilinx.com

The author would also be pleased to hear from anyone using KCPSM3 with information about your application and PicoBlaze has been useful.

Frequency Generator for the Spartan-3E Starter Kit 2

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Frequency Generator Limitations Double click on ‘installfrequencygenerator.bat’ Design OverviewOperating Instructions Edit cursor position modeEdit digit value mode Fpga Editor view PicoBlaze Design SizeMAP report Design Files Direct Digital Synthesis DDS Circuit Diagram ×16PicoBlaze Circuit Diagram On the LCDPhase Accumulator Waveforms Phase Accumulator Spectrum 12.5MHz Harmonic Fundamental 12.4125MHz FundamentalPhase Accumulator Final Output WaveformsFinal Output Spectrum 12.5MHz Fundamental 12.4125MHz Fundamental ±1.3MHzSetting DCM Frequency Aligned Mode Exercises, Experiments and Suggestions