DFM Analysis Compatibility for Signal Layer Checks

To maintain compatibility between legacy products and DFM Analysis, ERF variables used with earlier products are mapped to the appropriate DFM Analysis ERF variables.

Earlier Products

DFM Analysis

ignore_isolated_pad = yes

miss_pad_for_isolated_hole = 0

ignore_isolated_pad = no

miss_pad_for_isolated_hole = 1

diff_net_local_spacing

v_slivers_check_diff_nets

dist2sliver_ratio

v_dist2sliver_ratio

min_sliver_len

v_min_sliver_len