Altera Quartus II Settings File - Manual (Page 660)

OUTPUT_BUFFER_DELAY_CONTROL
Sets the Programmable Output Buffer Delay control. Turning on this feature should improve the output
duty cycle at the cost of worse timing across the output buffer.
Old Name
STRATIXII_OUTPUT_DUTY_CYCLE_CONTROL
Type
Enumeration
Values
• Both Edges
• Negative Edge
• Off
• Positive Edge
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 OUTPUT_BUFFER_DELAY_CONTROL -to <to> -entity
<entity name> <value>
Example
set_instance_assignment -name OUTPUT_BUFFER_DELAY_CONTROL "Both Edges" -to
pin
See Also
OUTPUT_BUFFER_DELAY
660 OUTPUT_BUFFER_DELAY_CONTROL
MNL-Q21005
2015.05.04
Altera Corporation Quartus Settings File Reference Manual
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