10.12.2012 Views

Quartus II Settings File Reference Manual - Altera

Quartus II Settings File Reference Manual - Altera

Quartus II Settings File Reference Manual - Altera

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Chapter 4: Analysis & Synthesis Assignments 4–163<br />

STRATIX<strong>II</strong>_OPTIMIZATION_TECHNIQUE<br />

STRATIX<strong>II</strong>_OPTIMIZATION_TECHNIQUE<br />

Type<br />

Specifies the overall optimization goal for Analysis & Synthesis, which is to maximize<br />

performance, minimize logic usage, or balance high performance with minimal logic<br />

usage during compilation.<br />

You can select one of the following settings:<br />

■ Area—The Compiler makes the design as small as possible in order to minimize<br />

resource usage<br />

■ Speed—The Compiler chooses a design implementation that has the fastest f MAX<br />

■ Balanced—The Compiler chooses a design implementation that balances high<br />

performance with minimal logic usage<br />

This option can be used as a project-wide option, or assigned to a design entity.<br />

This option defaults to Balanced.<br />

This option is applicable to Arria GX, HardCopy <strong>II</strong>, Stratix <strong>II</strong>, Stratix <strong>II</strong> GX, and Stratix<br />

<strong>II</strong>I devices.<br />

Enumeration<br />

■ Area<br />

■ Balanced<br />

■ Speed<br />

Device Support<br />

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

■ Arria GX<br />

■ HardCopy <strong>II</strong><br />

■ HardCopy <strong>II</strong>I<br />

■ Stratix <strong>II</strong><br />

■ Stratix <strong>II</strong> GX<br />

■ Stratix <strong>II</strong>I<br />

Notes<br />

This assignment is included in the Analysis & Synthesis report.<br />

Syntax<br />

set_global_assignment -name STRATIX<strong>II</strong>_OPTIMIZATION_TECHNIQUE <br />

set_global_assignment -name STRATIX<strong>II</strong>_OPTIMIZATION_TECHNIQUE -entity<br />

<br />

set_instance_assignment -name STRATIX<strong>II</strong>_OPTIMIZATION_TECHNIQUE -to -<br />

entity <br />

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

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

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!