PCB Layout CAD : DRC/MRC Settings

Reference (MRC)

The Reference settings enable you to specify target layers for verifying the number of references of components/footprints with MRC: Reference.

For more details about opening the DRC/MRC Settings screen, refer to About DRC/MRC Settings.

Item Description

Target Layer

Enables to specify target layers for verifying the number of references of components/footprints. Those layers can be selected from the pull-down menu. A MRC error will occur when the number of references for each component/footprint that has been placed on the target layers is "0" or "2 or more". The check boxes next to the entry fields allow you to toggle the verification on and off.

Top  :Verifies the number of references for components/footprints that have been placed on the Top layer.
Bottom :Verifies the number of references for components/footprints that have been placed on the Bottom layer.