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PWM set frequency

 
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Geovani



Joined: 20 Nov 2004
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PWM set frequency
PostPosted: Sat Nov 20, 2004 1:03 pm     Reply with quote
Hello!

i need help!

i can�t configure the PMW with a frequency of 1KHZ with a oscillator of 2Mhz.
How i do it?

Thanks ! I wait aswers..
PCM programmer



Joined: 06 Sep 2003
Posts: 21708

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PostPosted: Sat Nov 20, 2004 3:26 pm     Reply with quote
Go here, and solve the equation for PR2. Then put in
your values for Crystal Frequency and PWM Frequency.
I suggest you use a Timer2 Pre-Scaler of 4.
http://www.ccsinfo.com/forum/viewtopic.php?t=17993
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