2010-11-05 01:32 AM
GPIO port pull ups enabled
2011-05-17 05:13 AM
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