set_input_to_register_delay (GCF)

Defines the timing budget for incoming signals to reach a register.

 

set_input_to_register_delay <delay> [-from inp_port];

Arguments

<delay>

The timing budget for this input path. You can use wildcards.

 

[-from inp_port]

A register or memory instance output pin. You can use wildcards.

Supported Families

 ProASIC

Exceptions

Examples

The following statement specifies that the timing budget is 22 nanoseconds to the register from all inputs who’s names start with the letter “I”.

 

set_input_to_register_delay 22 -from I*;

See Also

Constraint support by family

Constraint entry table

GCF syntax conventions