10.12.2012 Views

Quartus II Settings File Reference Manual - Altera

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Chapter 6: Fitter Assignments 6–7<br />

ASYNC_PIPELINE_REG_REACH<br />

ASYNC_PIPELINE_REG_REACH<br />

Type<br />

Specify the maximum number of LABs that the asynchronous signal sourcing at the<br />

To register can go across before a new pipeline register is inserted. This requirement<br />

might not be met for all pipeline stages, when, due to congestion or over-filled LABs,<br />

the register cannot be placed at the desired location.<br />

Integer<br />

Device Support<br />

This setting can be used in projects targeting any <strong>Altera</strong> device family.<br />

Syntax<br />

set_global_assignment -name ASYNC_PIPELINE_REG_REACH -entity <br />

<br />

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

<br />

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

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

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