Quartus® Prime Pro Edition Settings File Reference Manual

ID 683296
Date 7/08/2024
Public

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Document Table of Contents

IGNORE_SDC_CONSTRAINTS_FOR_REGISTER_PACKING

Specify if an SDC constraint on a register can be dropped to enable register packing.

Type

Boolean

Device Support

  • This setting can be used in projects targeting any Intel FPGA device family.

Notes

This assignment supports Fitter wildcards.

Syntax

set_global_assignment -name IGNORE_SDC_CONSTRAINTS_FOR_REGISTER_PACKING <value>
set_global_assignment -name IGNORE_SDC_CONSTRAINTS_FOR_REGISTER_PACKING -entity <entity name> <value>
set_instance_assignment -name IGNORE_SDC_CONSTRAINTS_FOR_REGISTER_PACKING -to <to> -entity <entity name> <value>

Default Value

On

Example

set_global_assignment -name IGNORE_SDC_CONSTRAINTS_FOR_REGISTER_PACKING OFF
set_instance_assignment -name IGNORE_SDC_CONSTRAINTS_FOR_REGISTER_PACKING OFF -to dsp