Quartus® Prime Pro Edition Settings File Reference Manual

ID 683296
Date 4/11/2025
Public

Visible to Intel only — GUID: jbu1528324623941

Ixiasoft

Document Table of Contents

1.11.70. INPUT_TERMINATION

Allows the Compiler to configure the on-chip termination (OCT) and impedance matching for an I/O pin. OCT helps to prevent signal reflections and maintain signal integrity. This option is ignored if it is applied to anything other than an I/O pad, input buffer, or output buffer.

Type

String

Device Support

  • Arria® 10
  • Cyclone® 10 GX
  • Stratix® 10

Notes

This assignment supports Fitter wildcards.

Syntax

		set_instance_assignment -name INPUT_TERMINATION -to <to> -entity <entity name> <value>
	

Example

		set_instance_assignment -name INPUT_TERMINATION "PARALLEL 50 OHM WITH CALIBRATION" -to pin_name
	

See Also

IO_STANDARD OCT_CONTROL_BLOCK OUTPUT_OCT_VALUE