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Quartus II Settings File Reference Manual - Altera

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16–28 Chapter 16: Advanced I/O Timing Assignments<br />

SYNCHRONOUS_GROUP<br />

SYNCHRONOUS_GROUP<br />

Type<br />

A logic option that assigns a synchronous group number for the specified node. This<br />

option directs the SSN Analyzer to view the specified nodes as a synchronous group<br />

during SSN voltage noise analysis. This option can be set in the Assignment Editor.<br />

Integer<br />

Device Support<br />

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

■ Arria <strong>II</strong> GX<br />

■ Arria <strong>II</strong> GZ<br />

■ Arria V<br />

■ Cyclone <strong>II</strong>I<br />

■ Cyclone IV E<br />

■ Cyclone IV GX<br />

■ Cyclone V<br />

■ Stratix <strong>II</strong>I<br />

■ Stratix IV<br />

■ Stratix V<br />

Notes<br />

This assignment supports wildcards.<br />

Syntax<br />

set_instance_assignment -name SYNCHRONOUS_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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