Intel® Quartus® Prime Pro Edition User Guide: Scripting

ID 683432
Date 6/20/2022
Public

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3.1.9.11. dni::set_disable_timing (::quartus::dni_sdc)

The following table displays information for the dni::set_disable_timing Tcl command:

Tcl Package and Version

Belongs to ::quartus::dni_sdc

Syntax dni::set_disable_timing [-h | -help] [-long_help] [-from <name> ] [-restore] [-to <name> ] <cells>
Arguments -h | -help Short help
-long_help Long help with examples and possible return values
-from <name> Valid source pin suffix
-restore Restores the specified arcs so that they are no longer disabled
-to <name> Valid destination pin suffix
<cells> List of cells
Description
Disables a timing edge (arc) from inside a given cell or cells.
Disabling a timing edge prevents timing analysis through that edge. If
either -from or -to (or both) are unspecified, the missing value or
values are replaced by a "*" character.

The values of the -from and -to are valid pin suffixes. 

Note -restore option is not supported yet.
Example Usage
set_disable_timing -from datain -to combout A|B
set_disable_timing -from carryin *
Return Value Code Name Code String Return
TCL_OK 0 INFO: Operation successful