Contents
The Rules Guide Overview .............................................................3
General Overview..............................................................................3
Core DFF Analysis Mode Options .................................................4
Design for Fabrication Core Checks ...........................................5
Core Outline DFF Constraint Set .........................................5
Core Mask DFF Constraint Set ............................................. 7
Core Annular Ring DFF Constraint Set .............................. 7
Core Copper Features DFF Constraint Set ......................8
Core Copper Spacing DFF Constraint Set ...................... 10
Core Silkscreen DFF Constraint Set ................................. 13
Design for Assembly Core Analysis Mode ............................... 14
Design for Assembly Core Checks ............................................ 15
Core Outline DFA Constraint Set ....................................... 15
Core Pkg to Pkg Spacing DFA Constraint Set ............... 15
Core Spacing DFA Constraint Set ..................................... 16
Core Pastemask DFA Constraint Set ............................... 16
Design for Test Core Checks ....................................................... 17
Core Outline DFT Constraint Set ....................................... 17
Core Mask and Silkscreen DFT Constraint Set .............. 17
Core Spacing DFT Constraint Set ..................................... 17
Core Probe DFT Constraint Set ......................................... 18
2 www.cadence.com
OrCAD X DesignTrue DFM Rules Guide