Altera Quartus II Settings File - Manual (Page 590)

GXB_0PPM_CORE_CLOCK
Specifies two GXB core clocks that have zero (0) PPM difference. The core clock driver for the assignment
source GXB must have a difference of 0 PPM compared with the core clock of the assignment destination
GXB. Do not reconfigure the GXB 0 PPM clock group driver differently from other clocks it is 0 PPM-
linked to and disable the GXB 0 PPM clock source when the destination GXB receiver or transmitter is
listening to the signal. Follow the Altera High Speed I/O Applications Technical Support
recommendations when using this assignment.
Type
Boolean
Device Support
This setting can be used in projects targeting any Altera device family.
Notes
This assignment supports Fitter wildcards.
Syntax
set_instance_assignment -name GXB_0PPM_CORE_CLOCK -from <from> -to <to> -
entity <entity name> <value>
590 GXB_0PPM_CORE_CLOCK
MNL-Q21005
2015.05.04
Altera Corporation Quartus Settings File Reference Manual
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