Altera Quartus II Settings File - Manual (Page 1120)

ISP_CLAMP_STATE_DEFAULT
For used pins that do not have an in-system programming clamp state assignment, this option allows you
to specify the state that the pins take during in-system programming. Unused pins and dedicated inputs
must always be tri-stated for in-system programming.
Type
Enumeration
Values
• High
• Low
• Sample and Sustain
• Tri-state
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 ISP_CLAMP_STATE_DEFAULT <value>
Default Value
Tri-state
1120 ISP_CLAMP_STATE_DEFAULT
MNL-Q21005
2015.05.04
Altera Corporation Quartus Settings File Reference Manual
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