Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

How to disable quartusII synthesis optimization?

Dear all How tell to synthesis tool not to combine multiple instant of same module? I want to use 2 instant of one module in my design, but synthesizer shared resource and removes some LUTs.
AEsqu's avatar
AEsqu
Icon for Contributor rankContributor
7 years ago

You may try with this in the qsf:

set_global_assignment -name PRE_MAPPING_RESYNTHESIS OFF

set_global_assignment -name REMOVE_REDUNDANT_LOGIC_CELLS OFF

set_global_assignment -name REMOVE_DUPLICATE_REGISTERS OFF