Intel® Quartus® Prime Pro Edition User Guide: Scripting

ID 683432
Date 12/13/2021
Public

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3.1.29.10. enable_sdc_extension_collections (::quartus::sta)

The following table displays information for the enable_sdc_extension_collections Tcl command:

Tcl Package and Version

Belongs to ::quartus::sta

Syntax enable_sdc_extension_collections [-h | -help] [-long_help] [-off] [-on]
Arguments -h | -help Short help
-long_help Long help with examples and possible return values
-off Disable this setting.
-on Enable this setting.
Description
Enable the support of SDC extension collections, such as keeper,
register and node collections. When enable_sdc_extension_collections
is not used, using these collections causes an error.  Default to -on
option.
Example Usage
project_open top
enable_sdc_extension_collections -on
create_timing_netlist
read_sdc

report_timing -to_clock clk1

delete_timing_netlist
project_close
Return Value Code Name Code String Return
TCL_OK 0 INFO: Operation successful
TCL_ERROR 1 ERROR: Found an SDC extension Tcl collection creation command: <string>. Either switch to an SDC Tcl collection creation command or turn on enable_sdc_extension_collections.
TCL_ERROR 1 ERROR: Found an SDC extension collection type: <string>. Either switch to an SDC collection type or turn on enable_sdc_extension_collections.
TCL_ERROR 1 ERROR: Found timing netlist in memory. Delete timing netlist before use this command.

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