Reversible Logic-Based Fault-Tolerant Nanocircuits in QCA

Table 3

Different function of ALU.

C0	C1	C2	Output	Function
0	0	0	AB	AND
0	0	1	A+B	NOR
0	1	0	AB	NAND
0	1	1	A+B	OR
1	X	0	A⊕B⊕C	ADD
1	X	1	A⊕B⊕C	SUB