Add a UserConstraint. Minimum, Typical and Maximum constraint times are required as arguments and are used when a timing analysis is executed.
Returns the new UserConstraint.
setup_ucnstrnt = td.addUserConstraint("tsetup",12.0e-9,12.0e-9,12.0e-9,"min pulsewidth")
Adds a Constraint to the timing diagram. Requires a UserConstraint and 2 Edges as arguments.
Returns the Constraint object.
setup_cnstrnt = td.addConstraint(setup_ucnstrnt,clk_edge,sigQ_edge)