Altera Quartus II Settings File - Manual (Page 125)

MAX_FANOUT
Directs the Compiler to control the number of destinations the specified node feeds so the fan-out count
does not exceed the value specified as the maximum number of fan-out allowed from the node.
Type
Integer
Device Support
This setting can be used in projects targeting any Altera device family.
Notes
This assignment supports synthesis wildcards.
Syntax
set_global_assignment -name MAX_FANOUT -entity <entity name> <value>
set_instance_assignment -name MAX_FANOUT -to <to> -entity <entity name>
<value>
Example
set_instance_assignment -name max_fanout 10 -to foo
MNL-Q21005
2015.05.04
MAX_FANOUT 125
Quartus Settings File Reference Manual Altera Corporation
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