Device Family: Intel® Stratix® 10

Intel Software: Quartus Prime Pro

Type: Answers

Area: Tools


Last Modified: Thu Apr 25 2019 18:42:00 GMT-0700
Version Found: v18.1
Bug ID: 1408205815

How to prevent a register from being placed in a Hyper-Register in the Intel® Quartus® Prime Pro Edition software?

Description

In the Intel® Quartus® Prime Pro Edition software, you can add a preserve register Quartus Setting file (.qsf) assignment to prevent a register from being placed in Hyper- Register. 

Workaround/Fix

To work around this, use the following Quartus Setting file (.qsf) assigment: 

set_instance_assignment -name PRESERVE_REGISTER ON -to  core_inst|top_inst|local_reg[*]