Achronix ACE Version 5.0 - Manual (Page 321)

create generated clock Chapter 5. Tcl Command Reference
[-parent id < arg > ] Optional The optional -parent id
<
parentId> option specifies the
flow step id of an existing flow
step (which does not have a
command of its own) that this
new flow step will be grouped
under in the flow hierarchy.
[-required] Optional The optional -required option
specifies whether or not this
flow step is required for further
processing of the flow. If this
option is not used, the user may
optionally enable or disable this
flow step for use in running the
flow with run flow.
[-skip for eval mode] Optional The optional
-skip for eval mode option
specifies whether or not this
flow step will be skipped when
flow mode is set to evaluation.
[-offset < arg > ] Optional The optional -offset <offset>
option specifies the position (as
a positive integer) under the
parent flow step (or top level) at
which this flow step should be
inserted. Without this option,
the flow step will be appended
to the end of the flow steps
under the parent flow step (or
top level).
[-description < arg > ] Optional The optional -description
<
description> option specifies
the description text to display in
the GUI for this flow step.
[-disabled] Optional
create generated clock
create generated clock < clock > [-source < arg > ] [-divide by < arg > ]
[-multiply by < arg > ] [-name < arg > ] [-phase < arg > ]
Define a generated clock
Argument Required/Optional Description
< clock > Required net or pin (’inst/pin’)
[-source < arg > ] Optional (required) net or pin
[-divide by < arg > ] Optional factor
[-multiply by < arg > ] Optional factor
[-name < arg > ] Optional alternate name for the generated clock
[-phase < arg > ] Optional phase
309 http://www.achronix.com UG001 Rev. 5.0 - 5th December 2012