Altera® Quartus® Prime Standard Edition Settings File Reference Manual

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

1.2.20. AUTO_OPEN_DRAIN_PINS

Allows the Compiler to automatically convert a tri-state buffer with a strong low data input into the equivalent open-drain buffer.

Type

Boolean

Device Support

  • Arria 10
  • Arria GX
  • Arria II GX
  • Arria II GZ
  • Arria V
  • Arria V GZ
  • Cyclone
  • Cyclone 10 LP
  • Cyclone II
  • Cyclone III
  • Cyclone III LS
  • Cyclone IV E
  • Cyclone IV GX
  • Cyclone V
  • A
  • E
  • HardCopy II
  • HardCopy III
  • HardCopy IV
  • MAX 10
  • MAX II
  • MAX V
  • MAX3000A
  • MAX7000A
  • MAX7000AE
  • MAX7000B
  • MAX7000S
  • Mercury
  • Stratix
  • Stratix GX
  • Stratix II
  • Stratix II GX
  • Stratix III
  • Stratix IV
  • Stratix V

Notes

This assignment is included in the Analysis & Synthesis report.

This assignment supports synthesis wildcards.

Syntax


		set_global_assignment -name AUTO_OPEN_DRAIN_PINS <value>
		set_global_assignment -name AUTO_OPEN_DRAIN_PINS -entity <entity name> <value>
		set_instance_assignment -name AUTO_OPEN_DRAIN_PINS -to <to> -entity <entity name> <value>
	

Default Value

On

Example


		set_global_assignment -name auto_open_drain_pins off
		set_instance_assignment -name auto_open_drain_pins off -to foo