Esculapio Flores

I need to use KBI for a matrix keypad

Discussion created by Esculapio Flores on Jul 11, 2006
Latest reply on Apr 21, 2007 by Joerg Schnyder
Hi guys!.
I just need some circuit explaining how to connect and enable the pull up resistors inside the micro and hot to program this task for a 3x4 matrix keypad.
I would appreciate some help about this.
Thank you so much!.
Have a nice day!.