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Quartus II Settings File Reference Manual - Altera

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6–178 Chapter 6: Fitter Assignments<br />

INPUT_REFERENCE<br />

INPUT_REFERENCE<br />

Type<br />

Allows you to specify the VREF pin for the I/O standard being used by an I/O pin.<br />

This option is ignored if it is applied to anything other than the I/O standard being<br />

used by an I/O pin.<br />

Enumeration<br />

■ As VREFA<br />

■ As VREFB<br />

■ Off<br />

Device Support<br />

This setting can be used in projects targeting the following device families:<br />

■ MAX7000B<br />

Syntax<br />

set_instance_assignment -name INPUT_REFERENCE -to -entity <br />

<strong>Quartus</strong> <strong>Settings</strong> <strong>File</strong> June 2012 <strong>Altera</strong> Corporation<br />

<strong>Reference</strong> <strong>Manual</strong>

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