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Discussion Groups | LPC2000 | Re: LPC2378 (too long) power on reset
Discussion group dedicated to the Philips LPC2000 family of ARM MCUs
Re: LPC2378 (too long) power on reset - al_b...@vp.pl - Jul 3 8:34:32 2008
l...@yahoogroups.com napisał(a):
> I am having trouble with LPC2378 power-on. I used RC (47k/100nF +
> reverse diode to discharge capacitor) without success. With manual reset
> the device started properly. When I added external reset circuit (200ms
> low reset pulse), the situation was same. Finally I stacked two reset
> circuits (400ms) and this provides normal start. I am using LPC2378
> device from latest revision. What else should I check to get faster reset?
>
Check power-on supply voltage setting time.
Albert
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