Altera Quartus II Settings File - Manual (Page 612)

INPUT_REFERENCE
Allows you to specify the VREF pin for the I/O standard being used by an I/O pin. This option is ignored
if it is applied to anything other than the I/O standard being used by an I/O pin.
Type
Enumeration
Values
• As VREFA
• As VREFB
• Off
Device Support
This setting can be used in projects targeting any Altera device family.
Notes
None
Syntax
set_instance_assignment -name INPUT_REFERENCE -to <to> -entity <entity
name> <value>
612 INPUT_REFERENCE
MNL-Q21005
2015.05.04
Altera Corporation Quartus Settings File Reference Manual
Send Feedback