Altera® Quartus® Prime Standard Edition Settings File Reference Manual

ID 683084
Date 5/08/2017
Public
Document Table of Contents

1.10.231. OUTPUT_BUFFER_DELAY

Specifies the delay value (in ps) for the Programmable Output Buffer Delay. Turning on this feature should improve the output duty cycle at the cost of worse timing across the output buffer.

Type

Integer

Device Support

  • Arria II GZ
  • Arria V
  • Arria V GZ
  • Cyclone V
  • HardCopy III
  • HardCopy IV
  • Stratix III
  • Stratix IV
  • Stratix V

Notes

This assignment supports Fitter wildcards.

Syntax

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

Example

set_instance_assignment -name OUTPUT_BUFFER_DELAY 50 -to pin set_instance_assignment -name OUTPUT_BUFFER_DELAY 100 -to pin set_instance_assignment -name OUTPUT_BUFFER_DELAY 150 -to pin

See Also

OUTPUT_BUFFER_DELAY_CONTROL