Hello Robert, You need pull-up resistors because these lines are open drain. (for i2C compliance) Success, Aalt -- ============================== Aalt Lokhorst Schut Geometrische Meettechniek bv Duinkerkenstraat 21 9723 BN Groningen P.O. Box 5225 9700 GE Groningen The Netherlands Tel: +31-50-5877877 Fax: +31-50-5877899 E-mail: Lokhorst@... ============================== rseku wrote: > I have LPC 2138. I am not able to set high on pins P0.2 & P0.3 > Is it possible, that chip is broken, if other pins are working and code > is debugging well? > > thanks > robert > > > > SPONSORED LINKS > Microprocessor > <http://groups.yahoo.com/gads?t=ms&k=Microprocessor&w1=Microprocessor&w2=Microcontrollers&w3=Pic+microcontrollers&c=3&s=68&.sig=YXTZih-RJw5W96ETRMZhDQ> > Microcontrollers > <http://groups.yahoo.com/gads?t=ms&k=Microcontrollers&w1=Microprocessor&w2=Microcontrollers&w3=Pic+microcontrollers&c=3&s=68&.sig=bE-R787UQ86O4xFnkFUcUw> > Pic microcontrollers > <http://groups.yahoo.com/gads?t=ms&k=Pic+microcontrollers&w1=Microprocessor&w2=Microcontrollers&w3=Pic+microcontrollers&c=3&s=68&.sig=kb_XlXirZUmIq6ZO0okS1g> > > > > ------------------------------------------------------------------------ > 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/>. > > > ------------------------------------------------------------------------ >
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Re: [lpc2000] when chip is down?
2005-11-07 by Aalt Lokhorst
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