Lpc2000

Please, correct me if I am wrong, but LPC210X have pull ups??? I founded 
nothing talking about that, I understood that there are no pull ups in these 
chips.



Em Sáb 11 Fev 2006 07:34, Tom Walsh escreveu:
> Guillermo Prandi wrote:
> >I think I read somewhere that most unused pins should be set to output
> >*HIGH* rather than low, because some of them have internal pull-ups and
> >therefore a low would draw some current. That doesn't apply of course
> >to open-collector outputs.
>
> Good point, thanks.  I guess a little study would need to be in order to
> see what pins are pulled which way.
>
> TomW
>
> >Guille
> >
> >--- In lpc2000@yahoogroups.com, Xtian Xultz <xultz@...> wrote:
> >>Em Sex 10 Fev 2006 13:22, philipphk escreveu:
> >>>Hi @ all
> >>>I have an problem because I cant find description what I have to do
> >>>with NC (unused) Pin's at the LPC214x because I'm just using USB one
> >>>UART and perhaps 1 or 2 GPIO Pins?
> >>>
> >>>Regards
> >>>Philipp
> >>
> >>Set them as GPIO, as output, and in firmware put em at low level. And
> >
> >on the
> >
> >>board, dont connect them.
> >
> >Yahoo! Groups Links