Altera Quartus II Settings File - Manual (Page 596)

GXB_REFCLK_COUPLING_TERMINATION_SETTING
Allows the Compiler to configure the AC/DC coupling and on-chip termination (OCT) for a Stratix II GX
gigabit transceiver block (GXB) REFCLK input pin. Use DC coupling external termination value only
with the HCSL IO standard on the PCI-Express protocol. This option is ignored if it is applied to anything
other than an input pin.
Type
Enumeration
Values
• DC coupling external termination
• OCT 100 Ohms
• Use as regular IO
Device Support
This setting can be used in projects targeting any Altera device family.
Notes
This assignment supports Fitter wildcards.
This assignment supports synthesis wildcards.
Syntax
set_instance_assignment -name GXB_REFCLK_COUPLING_TERMINATION_SETTING -to
<to> -entity <entity name> <value>
596 GXB_REFCLK_COUPLING_TERMINATION_SETTING
MNL-Q21005
2015.05.04
Altera Corporation Quartus Settings File Reference Manual
Send Feedback