The following methods can be used to prevent merging of specific modules and registers.
(a) Using Disable Register Merging: Turn on the above restriction in the Assignment Editor at
.
The target can be either a register or a module.
(b) Using set_instance_assignment
It is possible to give a constraint to each module by using set_instance_assignment instead of global setting in the qsf file.
By setting the following constraint only for the module to which you want to apply merging, you can prevent register merging for a specific module.
Example description) ALLOW_REGISTER_MERGING ON -to "test_module:inst"
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Category:Quartus® Prime
Tools:Quartus® Prime
Device:-