Exclusive OR (XOR)

In order for the Output of an XOR Logical Function to be TRUE: input (1) & input (2) must both Different--01, 10.  This is Positive Logic.

 

Truth Table-> A & B are the Input switches C is the Output LED

Using the Same Function --It is also correct to say: In order for the Output to be FALSE: input (1) & input (2) must both be Identical--11, 00. This is Negative Logic.