Legend
Detection (LD), sometimes called Nomenclature Detection, is a read-write DFM
action. It is intended to identify and mark features in positive signal and
soldermask layers that it identifies as legends.
Legends
can be defined as drawn texts which have no electrical significance (such as
nets without pads or drills, covered by soldermask, etc.). Legends detected as
such by this action are tagged with the .nomenclature attribute.
Features that are tagged manually by the operator with the .nomenclature attribute will also be considered as
legends by this action and excluded from analysis actions together with all
detected legends.
Totals
for `Nomenclature Features' category for each layer are reported.
Result
attributes according to the following syntax are produced: