Derived logic functions ------NANDNOREX-OR.EX-NOR;s=x + yNOR (not or): s=(x+ y)"SOutputInputSXyS=(X+Y)ors=X+Y00100100X1011S=(X +Y)ors=X +Y
Derived logic functions -NAND 、 NOR、EX-OR、EX-NOR NOR (not or)：s=(x+ y)׳; s=x + y X Y S S =(X +Y) or s =X +Y Y X S S =(X +Y) or s =X +Y Input Output x y S 0 0 1 0 1 0 1 0 0 1 1 0
Derived logic functions ------NANDNOR.EX-OR.EX-NORS=XY+XYEX-OR(exclusive or): s=x@yOutputInputSXy000S011S=X④Y011011
Derived logic functions -NAND 、 NOR、EX-OR、EX-NOR EX-OR (exclusive or)：s= x⊕ y Input Output x y S 0 0 0 0 1 1 1 0 1 1 1 0 Y X S S =X⊕Y S=XY+XY
Derived logic functions ------NANDNOR.EX-OR.EX-NOREX-NOR (exclusive not or): s= x@ y ; S=xO yS=XY+XYOutputInputSXy001C001S=XOY001111
Derived logic functions -NAND 、 NOR、EX-OR、EX-NOR EX-NOR (exclusive not or)：s= x⊕ y ; s=x☉ y Y X S S =X☉Y Input Output x y S 0 0 1 0 1 0 1 0 0 1 1 1 S=XY+XY
IEEE Logic SymbolsIEEEgeneral logicsymbols:Name or SymbolIndicatingFunctionOutputVariablesInputVariables
IEEE Logic Symbols IEEE general logic symbols: Name or Symbol Indicating Function Input Variables Output Variables
IEEE Logic SymbolszZzX&XX+>1YYYZ=X+YZ=XYXx'x'x
X Y Z IEEE Logic Symbols X X׳ & X X Y + Z ׳X Z=XY Z=X+Y X Y Z >1