Altera Quartus II Settings File - Manual (Page 710)

RESERVE_ALL_UNUSED_PINS_WEAK_PULLUP
Reserves all unused pins on the target device in one of 5 states: as inputs that are tri-stated, as outputs that
drive ground, as outputs that drive an unspecified signal, as input tri-stated with bus-hold, or as input tri-
stated with weak pull-up.
Type
Enumeration
Values
• As input tri-stated
• As input tri-stated with bus-hold
• As input tri-stated with weak pull-up
• As output driving an unspecified signal
• As output driving ground
Device Support
This setting can be used in projects targeting any Altera device family.
Notes
This assignment is included in the Fitter report.
Syntax
set_global_assignment -name RESERVE_ALL_UNUSED_PINS_WEAK_PULLUP <value>
Default Value
As input tri-stated with weak pull-up
710 RESERVE_ALL_UNUSED_PINS_WEAK_PULLUP
MNL-Q21005
2015.05.04
Altera Corporation Quartus Settings File Reference Manual
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