logical operator Definition
An operator that performs a logic operation on nodes, groups, or numbers.
AHDL logical operators are NOT (!),
AND (&), NAND
(!&), OR (#),
NOR (!#), XOR
($), and XNOR (!$).
VHDL logical operators are AND, NAND,
OR, NOR, XOR,
XNOR, and NOT.
Verilog HDL logical operators are logical and
(&&), logical or
(||), and logical negation (!).