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Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: 5V tolerant i/o pins

2004-03-05 by philips_apps

Michael,
  All the IO pins on that device are 5V tolerant EXCEPT any that can 
be configured as an ADC input.  This is lacking in the documentation 
and will be remedied.  In future devices the analog pins will also be 
5V tolerant.

Philips Apps.


--- In lpc2000@yahoogroups.com, "onceinfour" <mmack287@h...> wrote:
> I want to connect the LPC2114 (or other LPC2xxx) to 5V solenoid 
> drivers (eg. UDN2981's).  Can I pull up the outputs of the LPC to 
5V 
> with say 10K, to satisfy the input reqmts of the driver?
> And secondly, I cant find a list anywhere in the datasheets of the 
> LPC pins which are 5V tolerant, I notice some are specified as 3.3V 
+ 
> 0.6V but I cant figure out which ones, can anyone help please.
> Michael.

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