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Quartus II Settings File Reference Manual - Altera

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6–282 Chapter 6: Fitter Assignments<br />

QDR_D_PIN_GROUP<br />

QDR_D_PIN_GROUP<br />

Type<br />

Assigns a quad data rate (QDR) D (data) output pin group number to a specified pin.<br />

Turning on this option allows the Fitter to view pins as a QDR D output pin group.<br />

I/O pins of a QDR D output pin group must be placed in the DQ pin locations of a<br />

single DQS group. This option is ignored if is assigned to anything other than an I/O<br />

pin.<br />

Integer<br />

Device Support<br />

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

■ Cyclone <strong>II</strong><br />

Notes<br />

This assignment supports wildcards.<br />

Syntax<br />

set_instance_assignment -name QDR_D_PIN_GROUP -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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