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Lpc2000

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Message

Re: GPIO - Pins

2004-02-03 by mr_enterprises2001

--- In lpc2100@yahoogroups.com, "Thomas Weber" <weber@c...> wrote:
> Could it be, that i have to pull-up all gpio-pins, i want use?
> 
> I have a pull-down on a gpio-pin, because the wire is normally on 
low, but
> the wire is never on a high  level. 
> 
> Thomas

Hello Thomas,

i have noticed that the GPIOs of the LPC2106 on my self-made test-
board after a reset or when they are in input mode have a level of 2 
volt. They must be pulled with a resistor (<5k) to reach the desired 
low or high state. In output mode everything is ok. Is this correct?

Mathew

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