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
Link To Document