Issue link: https://resources.pcb.cadence.com/i/1521395
Plated Mechanical Hole to 24 - Plated Mechanical Hole to Plated Mechanical Hole Checks the spacing between copper object plated mechanical hole and plated mechanical hole. (DFF_CS_PMECHHL_TO_PMECHHL) Etch 25 - Plated Mechanical Hole to Non- Plated Mechanical Hole Checks the spacing between copper object plated mechanical hole and non-plated mechanical hole. (DFF_CS_PMECHHL_TO_ NPMECHHL) Etch Non-Plated Mechanical Hole to 26 - Non-Plated Mechanical Hole to Non-Plated Mechanical Hole Minimum allowable space between the edge of a non-plated mechanical hole and then edge of a non-plated mechanical hole. (DFF_CS_NPMECHL_TO_NPMECHL) Etch 6. Core Silkscreen DFF Constraint Set Index Ref Rule Description Usage Image 1 - All Pin Pads This specifies the minimum allowable distance of any silkscreen geometry to the edge of a pin pad. (DFF_SLKSCR_PNPD) Non-Etch 2 - All Via Pads This specifies the minimum allowable distance of any silkscreen geometry to the edge of a via pad. (DFF_SLKSCR_VIAPD) Non-Etch 3 - All Non-Plated Holes This specifies the minimum allowable distance of any silkscreen geometry to the edge of a non- plated hole. (DFF_SLKSCR_NPLHLE) Non-Etch 4 - Min Width (Line, Arc, Shape) This specifies the minimum allowable width of any silkscreen geometry. (DFF_SLKSCR_LNEARCSHPWDTH) Non-Etch 5 - Min Length (Line, Arc) This specifies the minimum allowable length of any silkscreen geometry. (DFF_SLKSCR_LNE_ARC_LEN) Non-Etch 6 - Text Overlap On – Detects text characters that overlap (actual character geometry) Off – check not run. (DFF_SLKSCR_TEXT_OVERLAP) Non-Etch 7 - Text Under Component On – Detects text characters located within the DFA_BOUND (1) or PLACE_BOUND (2) of a package symbol. Off – check not run. (DFF_SLKSCR_TXT_UNDER_COMP) Non-Etch 8 - Text to Line Minimum allowable distance from the edge of any silk screen text to any silk screen line on the same layer. (DFF_SLKSCR_TXT_TO_TXT) Non-Etch 13 www.cadence.com OrCAD X DesignTrue DFM Rules Guide