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GPIO port pull ups enabled

nanayakkaraan
Associate II

‎2010-11-05 01:32 AM

Posted on November 05, 2010 at 09:32

GPIO port pull ups enabled

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lowpowermcu
Associate II

‎2011-05-17 05:13 AM

Posted on May 17, 2011 at 14:13

Hi ANN,

When you enable the pull-up on a pin configured in input you will get the bit in IDR register set to ''1''. the pin can be set to low level by external component. I think that avoids to use external pull-ups on pins so less external components.

Herzlich,

MCU Lüfter

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