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Lpc2000

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Message

Re: [lpc2000] Re: Busted LPC2214?

2005-08-26 by Jens Alsig

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
>
>
>
>
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