PWM in PIC16F873A


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  1. #1
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    With PWM,

    The Cycle time of PWM is dependent upon the oscillator frequency. If a
    4MHz oscillator is used, each Cycle is about 5ms long.
    So, you could get there either HPWM or PWM by running your chip at about 1/25 of a megahertz for PWM or about 1/100 of a megahertz for HPWM. So the only valid option I know is interrupts.
    Last edited by ScaleRobotics; - 26th January 2011 at 22:16.

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