Altera Quartus II Settings File - Manual (Page 621)

IO_STANDARD
Specifies the I/O standard of a pin. Different device families support different I/O standards, and
restrictions apply to placing pins with different I/O standards together. For detailed information, refer to
the device family data sheet and to Application Note 117 (Using Selectable I/O Standards in Altera
Devices). This option is ignored if it is applied to anything other than a pin or a top-level design entity.
Type
String
Device Support
This setting can be used in projects targeting any Altera device family.
Notes
This assignment supports Fitter wildcards.
This assignment supports synthesis wildcards.
Syntax
set_instance_assignment -name IO_STANDARD -to <to> -entity <entity name>
<value>
Example
set_instance_assignment -name IO_STANDARD LVDS -to pin
See Also
STRATIX_DEVICE_IO_STANDARD CURRENT_STRENGTH_NEW SLEW_RATE
OUTPUT_TERMINATION INPUT_TERMINATION PROGRAMMABLE_PREEMPHASIS
PROGRAMMABLE_VOD
MNL-Q21005
2015.05.04
IO_STANDARD 621
Quartus Settings File Reference Manual Altera Corporation
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