According to one embodiment, a content addressable memory (CAM) device
(100) may include a number of segments (102 or 104). Search target
compare circuits (110 and 112) can compare a target value TARGET to
programmable information values (PIV0 and PIV1) associated with a
particular segment (102 and 104). If a search target value TARGET matches
a programmable information value (PIV0 and PIV1), search operations may
be performed in a segment (102 or 104). If a search target value TARGET
does not match a programmable information value, (PIV0 and PIV1), search
operations may be prevented within a segment (102 or 104).