HELP: Handle noise on timer ETR pin when counting pulses?

[sima2]

Posted on April 02, 2011 at 10:17

HELP: Handle noise on timer ETR pin when counting pulses?

[Tesla DeLorean]

Posted on May 17, 2011 at 14:30

Do you have a handle on the frequency and pulse width of this noise?

You could try dropping the frequency of the APB. Other than that you'd have to filter it externally, either with a resync circuit, debouncing, or a low pass filter.

[mehmet.karakaya]

Posted on May 17, 2011 at 14:30

hello ,

please can you give your code for counting ETR I couldnot count ETR no matter what I tried