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

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Chapter 6: Fitter Assignments 6–397<br />

XCVR_RX_INPUT_VCM_SEL<br />

XCVR_RX_INPUT_VCM_SEL<br />

Type<br />

When set to LOW_VCM, this assignment enables PMOS equalizer on stage 1 of the<br />

input buffer and disables the NMOS stage for QPI and other modes in which the DC<br />

coupled connection common voltage is at approximately 0.25 V.<br />

Enumeration<br />

■ HIGH_VCM<br />

■ LOW_VCM<br />

Device Support<br />

You can use this setting in projects targeting the following device families:<br />

■ Arria V<br />

■ Stratix V<br />

Notes<br />

This assignment supports wildcards.<br />

Syntax<br />

set_instance_assignment -name XCVR_RX_INPUT_VCM_SEL -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>

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

Saved successfully!

Ooh no, something went wrong!