set_input_transition (::quartus::sdc)

The following table displays information for the set_input_transition Tcl command:

Tcl Package and Version

Belongs to ::quartus::sdc 1.5

Syntax set_input_transition [-h | -help] [-long_help] [-clock <name> ] [-clock_fall] [-fall] [-max] [-min] [-rise]
Arguments -h | -help Short help
-long_help Long help with examples and possible return values
-clock <name> Clock name
-clock_fall Specifies that input delay is relative to the falling edge of the clock
-fall Specifies the falling output delay at the port
-max Applies value as maximum data required time
-min Applies value as minimum data required time
-rise Specifies the rising output delay at the port
<transition> Time value
<ports> Collection or list of input or bidir ports
This constraint does not affect calculations performed by
the Timing Analyzer. It only affects PrimeTime analysis or HardCopy II
devices. If you set this constraint in the Timing Analyzer the constraint is
written out to the SDC file when you call write_sdc.
Example Usage
This command currently contains no example usage.
Return Value Code Name Code String Return
TCL_OK 0 INFO: Operation successful
TCL_ERROR 1 ERROR: Incorrect collection type. Expected a collection of type <string>.
TCL_ERROR 1 ERROR: Timing netlist does not exist. Use create_timing_netlist to create a timing netlist.