ULL/klayout/lvs/rule_decks/mimcap_derivations.lvs

################################################################################################
# Copyright 2023 GlobalFoundries PDK Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
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#==================================
# ------ MIMCAP DERIVATIONS -------
#==================================

logger.info('Starting MIMCAP DERIVATIONS')

# mim option A
mim_virtual = fusetop.sized(1.06.um).and(metal2.interacting(fusetop)).not(lvs_rf)
metal2_ncap = metal2.not(mim_virtual)
fuse_cap    = fusetop.interacting(cap_mk).interacting(mim_l_mk).not(lvs_rf)

# mim_option B
mimtm_virtual   = fusetop.sized(1.06.um).and(topmin1_metal.interacting(fusetop)).not(lvs_rf)

if METAL_LEVEL != '2LM'
  metal3_ncap     = metal3.not(mimtm_virtual)
  if METAL_LEVEL != '3LM'
    metal4_ncap     = metal4.not(mimtm_virtual)
    metal5_ncap     = metal5.not(mimtm_virtual) if METAL_LEVEL != '4LM'
  end
end