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.

6–162 Chapter 6: Fitter Assignments<br />

GXB_CLOCK_GROUP<br />

GXB_CLOCK_GROUP<br />

Type<br />

Specifies gigabit transceiver block core clock groups to be merged after compilation.<br />

All specified gigabit transceiver block transmitters in the gigabit transceiver block<br />

shared clock group are driven by the clock source specified in the gigabit transceiver<br />

block shared clock group driver. All clocks in the gigabit transceiver block shared<br />

clock group and gigabit transceiver block clock group driver must be configured in<br />

the same manner. When the destination GXB transmitter is listening to a signal such<br />

as gxb_powerdown, do not disable the gigabit transceiver block shared clock group<br />

driver source. Follow the <strong>Altera</strong> High Speed I/O Applications Technical Support<br />

recommendations when using this assignment.<br />

Integer<br />

Device Support<br />

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

■ Arria GX<br />

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

Notes<br />

This assignment supports wildcards.<br />

Syntax<br />

set_instance_assignment -name GXB_CLOCK_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>

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

Saved successfully!

Ooh no, something went wrong!