Altera® Quartus® Prime Standard Edition Settings File Reference Manual

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

1.2.9. ALLOW_XOR_GATE_USAGE

Allows the Compiler to use the XOR gate that exists in a macrocell (that is, in an embedded cell within an Embedded System Block [ESB] that is set to use Product Term mode). This option is ignored if you select 'LUT' or 'ROM' as the setting for the Technology Mapper option.

Type

Boolean

Device Support

  • MAX3000A
  • MAX7000A
  • MAX7000AE
  • MAX7000B
  • MAX7000S

Notes

This assignment is included in the Analysis & Synthesis report.

This assignment supports synthesis wildcards.

Syntax


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

Default Value

On

Example


		set_instance_assignment -name allow_xor_gate_usage off -to clock