docs/physical_verification/design_manual/drm_12_4.rst

12.4 Guard Ring design rule check
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Guard ring is to be covered by guard ring marking (GUARD_RING_MK) as stated below to facilitate the related design rule checking. Following rules shall be checked for the real ring area recognized by GUARD_RING_MK

.. csv-table::
    :file: tables_clear/50_GUARD_RING_MK_134.csv
    :widths: 200, 700, 250 , 250
    :align: center

.. note::

   1. Vias in staggered row is not checked by DRC deck

   2. Rows of contact is not checked by DRC deck.

   \* :ref:`Rules not coded`