• DocumentCode
    3636498
  • Title

    Reducing noise in embedded systems by clock signal spectrum spreading

  • Author

    Petre Ogrutan;Csaba-Zoltán Kertész;Gheorghe Pană

  • Author_Institution
    Transilvania University of Braş
  • fYear
    2010
  • Firstpage
    975
  • Lastpage
    980
  • Abstract
    Clock modulation has the role of reducing electromagnetic interference (EMI) by spreading the spectrum of the clock signal. This method is implemented in the Fujitsu 16 bit and 32 bit microcontrollers. Experiments were conducted on the MB91F362GA microcontroller, with the modulated clock extracted on a special pin and the emitted signals measured with a spectrum analyzer.
  • Keywords
    "Noise reduction","Embedded system","Clocks","Microcontrollers","Electromagnetic interference","Frequency","Tin","Phase locked loops","Electromagnetic measurements","Automotive applications"
  • Publisher
    ieee
  • Conference_Titel
    Optimization of Electrical and Electronic Equipment (OPTIM), 2010 12th International Conference on
  • ISSN
    1842-0133
  • Print_ISBN
    978-1-4244-7019-8
  • Type

    conf

  • DOI
    10.1109/OPTIM.2010.5510391
  • Filename
    5510391