Hi, I've tried pullup resistors. This just ties the pin to 3.3 volts Regards Alsig knatarov wrote: > --- In lpc2000@yahoogroups.com, "jensalsig" <alsig@g...> wrote: > > I use a Olimex LPC2214 board and are having some problems. > > When I run this code (see below) I have a few pins that don't "act > > normal". When messuring on a working pin I see a square wave with a > > duty cycle of ca. 20% and an amplitude of 3.3 V. When I messure on ex. > > P0.2 I have the same duty cycle ratio but the voltage is only 200mV. > > The defective pins are: P0.2, P0.3, P0.20, P0.27, P0.28 and P0.29. > > > > use pullup resistor > > > > > ------------------------------------------------------------------------ > YAHOO! GROUPS LINKS > > * Visit your group "lpc2000 > <http://groups.yahoo.com/group/lpc2000>" on the web. > > * To unsubscribe from this group, send an email to: > lpc2000-unsubscribe@yahoogroups.com > <mailto:lpc2000-unsubscribe@yahoogroups.com?subject=Unsubscribe> > > * Your use of Yahoo! Groups is subject to the Yahoo! Terms of > Service <http://docs.yahoo.com/info/terms/>. > > > ------------------------------------------------------------------------ >
Message
Re: [lpc2000] Re: Busted LPC2214?
2005-08-26 by Jens Alsig
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