Hi guys i just found this site andf having pretty big trouble in my digital logic class.


i have to design a full adder with a 4 to 1 mutiplexer, here is the one we are suppose to use

ya i have litte to no idea on what to do, i can only find nand gate circuit full adders

Help will be appreciated

 

We have many threads that deal with this question. This might give you an idea - http://forum.allaboutcircuits.com/showthread.php?t=11103.