Altera® Quartus® Prime Standard Edition Settings File Reference Manual

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

1.10.191. 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

  • 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
  • HardCopy II
  • HardCopy III
  • HardCopy IV
  • MAX 10
  • MAX II
  • MAX V
  • MAX7000B
  • Mercury
  • Stratix
  • Stratix GX
  • Stratix II
  • Stratix II GX
  • Stratix III
  • Stratix IV
  • Stratix V

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