Allegro PCB Designer RAKs

Allegro Constraint Compiler

Issue link: https://resources.pcb.cadence.com/i/1180070

Contents of this Issue

Navigation

Page 22 of 81

Allegro Constraint Compiler: Workshop Learn more at Cadence Support Portal - https://support.cadence.com © 2019 Cadence Design Systems, Inc. All rights reserved w orldw ide. Page 23 Column Header Descriptions Group or Kind Type of group defined in an Object table or Net / XNet (leave blank if not required) Name Name of group defined in an Object table (required if Group or Kind is specified) or existing Net / XNet name existing in the design Note: Assigning rules to existing Net / XNet design objects are supported. Note: Assigning a rule to a Net which is a member of an XNet will apply the rule to the XNet. Type Type classification assigned to objects in an Object table From Comp Used to generate Pin-Pair assignments - Reference Designator or Reference Designator and Pin Number (Refdes.Pin#) To Comp Used to generate Pin-Pair assignments - Reference Designator or Reference Designator and Pin Number (Refdes.Pin#) Rule Rule Specification and Rule Set reference for the selected objects Rule Specification Name:Rule Set Name Can also reference existing Constraint Set in Layout (PhysicalCSet:, SpacingCSet:, etc.) Multiple Rule Specifications or Constraint Sets can be listed separated by a semicolon ";" Constraint Name Constraint Attribute name (MIN_LINE_WIDTH, LINE_TO_LINE_SPACING, LINE_TO_THRUVIA_SPACING) or Keyword mapped alias to Constraint Attribute name (Width:Min Line, Line To Line, Line To Thru Via) Note: Hovering over the header in Constraint Manager will report the Constraint Attribute name in the Datatip. Note: Custom Keyword mapping in the Directive Global section of CDS_ACC_DIRECTIVES.CSV (Cadence Default) or ACC_DIRECTIVES.CSV (User Defined) Note: Match Groups will be automatically created If Relative Propagation Delay rules are specified.

Articles in this issue

Links on this page

view archives of Allegro PCB Designer RAKs - Allegro Constraint Compiler