Quartus® Prime Pro Edition Settings File Reference Manual

ID 683296
Date 4/01/2024
Public

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ALLOW_MAX_FANOUT_SPLITTING_FOR_ASYNCHRONOUS_FANOUT

Directs the compiler to allow duplication of the specified register if it feeds asynchronous signals, provided the MAX_FANOUT qsf is set. The logic cell will be duplicated if the fanout is higher than the number specified by the MAX_FANOUT assignment.

Type

Boolean

Device Support

  • This setting can be used in projects targeting any Intel FPGA device family.

Notes

This assignment supports synthesis wildcards.

Syntax

set_global_assignment -name ALLOW_MAX_FANOUT_SPLITTING_FOR_ASYNCHRONOUS_FANOUT -entity <entity name> <value>
set_instance_assignment -name ALLOW_MAX_FANOUT_SPLITTING_FOR_ASYNCHRONOUS_FANOUT -to <to> -entity <entity name> <value>

Example

set_instance_assignment -name ALLOW_MAX_FANOUT_SPLITTING_FOR_ASYNCHRONOUS_FANOUT ON -to foo