Packaging Options in Allegro System Capture
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3. When REFDES_ALPHA_NUM 'NONE'
In this case, the RefDes that are assigned have only numeric values.
Note: The value of this directive can be NONE only when in the packaging
options we select the parameter as Offset.
REFDES_PAGE_PADDING
This directive provides support for zero padding in page numbers. It is used if '$Page' is
used in REF_DES_PATTERN.
This directive ensures that the RefDes length is the same across all pages.
Syntax
REFDES_PAGE_PADDING
Where,
is the padding value for the page number.
Example
REFDES_PAGE_PADDING '3'
Consider REF_DES_PATTERN '($PHYS_DES_PREFIX)($PAGE)[0-9](00)'
