Testpoint to Exposed Copper (Spacing)

Reports distances between testpoints and exposed copper pads or surfaces of the outer signal layer, less than pp_t_spacing.

Analysis Category

<Area>:tp2c

Measurement Shape

Measurement Value

Measurement IDs

Segment

Spacing

Testpoint; Feature

Layers Displayed

Top or bottom signal layer

Corresponding solder mask layer

Graphic

Purpose

To assure testpoint probes do not touch and have sufficient clearance from exposed copper. Reports only copper pads which are neither via nor toeprint pads.

Function

Reports distances between testpoints and exposed copper pads or surfaces of the outer signal layer, less than pp_t_spacing.

ERF Parameters

pp_t_spacing

ERF Variables

v_exposed_tp

v_tp2c_by_side = no

v_ignore_tp2c_same_net

v_report_same_net_spacing

v_testpoint_attr

Constraint

Exposed Copper Spacing

Limitations