Re: DC-WG: DCDL DAC demo subset - updated proposal

Bob Dilly (dilly@btv.ibm.com)
Fri, 30 Apr 1999 16:57:11 -0400

Just thinking about this syntax (and false_path) and it doesn't tell
the full story in the sense that at least one of -from, -to or
-through is required. And you can use any combination of them.

Is that right?

Bob

>
> 6. Multi-cycle paths
>
> dcd::multi_cycle_path
> ?-target | -source? /* only -source supported for DAC */
> ?-from <pin_list>?
> ?-through <pin_list>?
> ?-to <pin_list>?
> ?-early | -late?
> <cycle_offset> /* only integer values supported for DAC */
>
> When either of the options -early or -late is specified,
> <cycle_offset> must be a single value, and it applies to just
> the value slot implied by that option.
>
> When neither -early nor -late is specified, <cycle_offset> can either
> be a single value that applies to both value slots, or a list of two
> values, one for each slot:
> { <early_offset> <late_offset> }
>