The version can be defined as:
this is the short-hand version number. This can be a
YYYY.MM(year.month) value also.
adds the patch to indicate small changes. This can be a
YYYY.MM.DD(year.month.day) value also.
where the iteration is often relating to a (software) implementation and thus less typical in PDK or BB versions.
It can be useful in the compact model files to indicate that the same measurements or simulations have received a new model instance.
StructureThis element is simple - it does not have attributes or elements. The text that fills up the
...is value used.
<pdk_version> ... </pdk_version>
XSD The schema file can be downloaded or viewed at xPDK_Base.