Quartus® Prime Standard Edition User Guide: Design Compilation

ID 683283
Date 10/22/2021
Document Table of Contents Keep Constants in the Same Partition as Logic

Because the Quartus® Prime software cannot fully optimize across a partition boundary, constants are not propagated across partition boundaries, except from parent partition to child partition. A signal that is constant (1/VCC or 0/GND) in one partition cannot affect another partition.