Altera Quartus II Scripting Manuel d'utilisateur Page 629

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Chapter 3: Tcl Packages & Commands 3–499
timing_assignment
© July 2013 Altera Corporation Quartus II Scripting Reference Manual
Example
## Specify the required minimum and maximum output
## delays on the output pin named "opin" relative to
## the rising edge of the reference clock named "clk1"
set_output_delay 2ns -to "opin" -clk_ref "clk1"
## Or, equivalently,
set_output_delay 2ns -to "opin" -clk_ref "clk1" -min -max
## Specify the required minimum output delay on
## the output pin named "opin" relative to the
## falling edge of the reference clock named "clk1"
set_output_delay 2ns -to "opin" -clk_ref "clk1" -min -clock_fall
## Specify the required maximum output delay on
## output pins with names that start with "o"
## except those that start with "obus"
assignment_group "output_pins" -add_member "o*" -add_exception "obus*"
set_output_delay 2ns -to "output_pins" -max
MHz MegaHertz
GHz GigaHertz
Time Unit Description
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