21.3.13 check_pdc_constraints
(Ask a Question)Description
This Tcl command checks Physical Design Constraints (PDC) constraint files associated with the Libero Place and Route tool. PDC Tcl is divided between I/O attribute and pin information from all floorplanning and timing constraints.
- The I/O Attributes tab allows you to manage I/O attributes/constraints for your design’s Inputs, Outputs and Inouts. All I/O constraint files (PDC) have the *.pdc file extension and are placed in the <project_location>/constraint/io folder.
- The Floor Planner tab allows you to manage floorplanning constraints. Floorplanning constraints files have the *.pdc file extension and are placed in the <project_location>\constraint\fp folder.
check_pdc_constraints -tool {designer}Arguments
| Parameter | Type | Description |
|---|---|---|
| tool | string | The valid value is designer. |
Error Codes
| Error Code | Description |
|---|---|
| None | Please run 'Compile Netlist' before checking the validity of the associated constraint files. |
| None | Parameter 'param_name' is not defined. Valid command formatting is 'check_ndc_constraints -tool "synthesis | designer | physynth | timing | compilenetlist | pnr"'. |
Supported Families
| Supported Families |
|---|
| PolarFire® |
| RTG4™ |
| SmartFusion® 2 |
| IGLOO® 2 |
Example
The following command checks PDC constraints files associated with the Libero Place and Route (designer) tool.
check_pdc_constraints -tool {designer}