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Quartus II Settings File Reference Manual - Altera

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11–18 Chapter 11: Programmer Assignments<br />

ISP_CLAMP_STATE_DEFAULT<br />

ISP_CLAMP_STATE_DEFAULT<br />

Type<br />

For used pins that do not have an in-system programming clamp state assignment,<br />

this option allows you to specify the state that the pins take during in-system<br />

programming. Unused pins and dedicated inputs must always be tri-stated for insystem<br />

programming.<br />

Enumeration<br />

■ High<br />

■ Low<br />

■ Sample and Sustain<br />

■ Tri-state<br />

Device Support<br />

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

■ MAX <strong>II</strong><br />

■ MAX V<br />

■ MAX7000B<br />

Notes<br />

This assignment is included in the Fitter report.<br />

Syntax<br />

set_global_assignment -name ISP_CLAMP_STATE_DEFAULT <br />

Default Value<br />

Tri-state<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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