Altera Quartus II Settings File - Manual (Page 611)

INPUT_DELAY_CHAIN
Specifies the propagation delay for Input Delay Chain. 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 an input or bidirectional pin.
Old Name
INPUT_DELAY
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 INPUT_DELAY_CHAIN -to <to> -entity <entity
name> <value>
set_instance_assignment -name INPUT_DELAY_CHAIN -from <from> -to <to> -
entity <entity name> <value>
MNL-Q21005
2015.05.04
INPUT_DELAY_CHAIN 611
Quartus Settings File Reference Manual Altera Corporation
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