Am Mo 30. Juni 2008 schrieb Andy Green: > Somebody in the thread at some point said: > > | I didn't see why it shouldn't be coincidence. The fact is we get a 30us > | dropout on Vsys, keep adding caps you can stop it dipping below a > | critical level in the 30us. If you want to talk coincidence ;-) there > | is a third great story to explain it that didn't pan out: 30us is a > | commonly used filter period in pcf50633 and is also the duration of the > > Of course 30us ~= 1/32kHz, we're saying it's for "one pcf clock" that > Vsys is disrupted -- probably highly significant if we can figure out why. > > -Andy > >
So to proof this, you might change the RTC-crystal freq? Just an idea. /j
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