Altera Quartus II Settings File - Manual (Page 72)

DONT_MERGE_REGISTER
When set to On, this option prevents the specified register from merging with other registers, and
prevents other registers from merging with the specified register.
Type
Boolean
Device Support
This setting can be used in projects targeting any Altera device family.
Notes
This assignment supports Fitter wildcards.
This assignment supports synthesis wildcards.
Syntax
set_global_assignment -name DONT_MERGE_REGISTER -entity <entity name>
<value>
set_instance_assignment -name DONT_MERGE_REGISTER -to <to> -entity <entity
name> <value>
Example
set_instance_assignment -name dont_merge_register on -to foo
72 DONT_MERGE_REGISTER
MNL-Q21005
2015.05.04
Altera Corporation Quartus Settings File Reference Manual
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