Altera Quartus II Settings File - Manual (Page 513)

DQS_ENABLE_DELAY_CHAIN
Set the propagation delay on the DQS enable signal for the DQS pin. This is an advanced option that
should be used only after you have compiled a project, checked the I/O timing, and determined that the
timing is unsatisfactory. For detailed information on how to use this option, refer to the data sheet for the
device family. This option is ignored if it is applied to anything other than a DQS pin.
Type
Integer
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 DQS_ENABLE_DELAY_CHAIN -to <to> -entity
<entity name> <value>
MNL-Q21005
2015.05.04
DQS_ENABLE_DELAY_CHAIN 513
Quartus Settings File Reference Manual Altera Corporation
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