5.34.130.366 Arguments

-clock clock_name

Specifies the name of the clock for which to set the period.

-unit {value}

Specifies the unit for the clock period constraint. The default is ns. The following table shows the acceptable values for this argument:

Value

Description

ns

nanoseconds

ps

picoseconds

-period period_value

Specifies the period in the specified unit.

-dutycycle dutycycle

Specifies the duty cycle for the clock constraint.