Merge pull request #48 from efabless/otp_mk_google

Adding otp_mk table for GF180MCU DRC

klayout/drc/rule_decks/otp_mk.drc

@@ -0,0 +1,153 @@
+# frozen_string_literal: true
+
+################################################################################################
+# Copyright 2022 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
+# limitations under the License.
+################################################################################################
+
+if FEOL
+  #================================================
+  #---------------------OTP_MK---------------------
+  #================================================
+
+  logger.info('Starting OTP_MK derivations')
+
+  comp_otp = comp.and(otp_mk)
+  poly_otp = poly2.and(otp_mk)
+  sab_otp = sab.and(otp_mk)
+  tgate_edges = tgate.edges
+
+  # Rule O.DF.3a: Min. COMP Space. P-substrate tap (PCOMP outside NWELL) can be butted
+  ##  for different voltage devices as the potential is same. is 0.24µm
+  logger.info('Executing rule O.DF.3a')
+  odf3a_l1 = comp_otp.space(0.24.um, euclidian)
+  odf3a_l1.output('O.DF.3a', 'O.DF.3a : Min. COMP Space. P-substrate tap (PCOMP outside NWELL)
+                   can be butted for different voltage devices as the potential is same. : 0.24µm')
+  odf3a_l1.forget
+
+  # Rule O.DF.6: Min. COMP extend beyond poly2 (it also means source/drain overhang). is 0.22µm
+  logger.info('Executing rule O.DF.6')
+  odf6_l1 = poly_otp.enclosed(comp_otp, 0.22.um, projection)
+  odf6_l1.output('O.DF.6', 'O.DF.6 : Min. COMP extend beyond poly2 (it also means source/drain overhang). : 0.22µm')
+  odf6_l1.forget
+
+  # Rule O.DF.9: Min. COMP area (um2). is 0.1444µm²
+  logger.info('Executing rule O.DF.9')
+  odf9_l1 = comp_otp.with_area(nil, 0.1444.um)
+  odf9_l1.output('O.DF.9', 'O.DF.9 : Min. COMP area (um2). : 0.1444µm²')
+  odf9_l1.forget
+
+  # Rule O.PL.2: Min. poly2 width. is 0.22µm
+  logger.info('Executing rule O.PL.2')
+  opl2_l1 = poly_otp.edges.and(tgate_edges).width(0.22.um, euclidian)
+  opl2_l1.output('O.PL.2', 'O.PL.2 : Min. poly2 width. : 0.22µm')
+  opl2_l1.forget
+
+  # Rule O.PL.3a: Min. poly2 Space on COMP. is 0.18µm
+  logger.info('Executing rule O.PL.3a')
+  opl3a_l1 = tgate.join(poly2.not(comp)).and(otp_mk).space(0.18.um, euclidian)
+  opl3a_l1.output('O.PL.3a', 'O.PL.3a : Min. poly2 Space on COMP. : 0.18µm')
+  opl3a_l1.forget
+
+  # Rule O.PL.4: Min. extension beyond COMP to form Poly2 end cap. is 0.14µm
+  logger.info('Executing rule O.PL.4')
+  opl4_l1 = comp_otp.enclosed(poly_otp, 0.14.um, euclidian)
+  opl4_l1.output('O.PL.4', 'O.PL.4 : Min. extension beyond COMP to form Poly2 end cap. : 0.14µm')
+  opl4_l1.forget
+
+  # Rule O.PL.5a is not a DRC check
+  ## Please refer to https://gf180mcu-pdk.readthedocs.io/en/latest/physical_verification/design_manual/drm_10_10.html
+
+  # Rule O.PL.5b is not a DRC check
+  ## Please refer to https://gf180mcu-pdk.readthedocs.io/en/latest/physical_verification/design_manual/drm_10_10.html
+
+  # Rule O.SB.2: Min. salicide Block Space. is 0.28µm
+  logger.info('Executing rule O.SB.2')
+  osb2_l1 = sab_otp.space(0.28.um, euclidian)
+  osb2_l1.output('O.SB.2', 'O.SB.2 : Min. salicide Block Space. : 0.28µm')
+  osb2_l1.forget
+
+  # Rule O.SB.3: Min. space from salicide block to unrelated COMP. is 0.09µm
+  logger.info('Executing rule O.SB.3')
+  osb3_l1 = sab.outside(comp).and(otp_mk).separation(comp.outside(sab), 0.09.um, euclidian)
+  osb3_l1.output('O.SB.3', 'O.SB.3 : Min. space from salicide block to unrelated COMP. : 0.09µm')
+  osb3_l1.forget
+
+  # Rule O.SB.4: Min. space from salicide block to contact.
+  logger.info('Executing rule O.SB.4')
+  osb4_l1 = sab_otp.separation(contact, 0.03.um, euclidian).polygons(0.001.um).or(sab_otp.and(contact))
+  osb4_l1.output('O.SB.4', 'O.SB.4 : Min. space from salicide block to contact.')
+  osb4_l1.forget
+
+  # Rule O.SB.5a is not a DRC check
+  ## Please refer to https://gf180mcu-pdk.readthedocs.io/en/latest/physical_verification/design_manual/drm_10_10.html
+
+  # Rule O.SB.5b_LV: Min. space from salicide block to unrelated Poly2 on COMP. is 0.1µm
+  logger.info('Executing rule O.SB.5b_LV')
+  sab_otp_lv = sab_otp.not_interacting(v5_xtor).not_interacting(dualgate)
+  osb5b_l1 = sab_otp_lv.outside(tgate).separation(tgate.outside(sab), 0.1.um, euclidian)
+  osb5b_l1.output('O.SB.5b_LV', 'O.SB.5b_LV : Min. space from salicide block to unrelated Poly2 on COMP. : 0.1µm')
+  osb5b_l1.forget
+  sab_otp_lv.forget
+
+  # Rule O.SB.5b_MV is not a DRC check
+  ## Please refer to https://gf180mcu-pdk.readthedocs.io/en/latest/physical_verification/design_manual/drm_10_10.html
+
+  # Rule O.SB.9: Min. salicide block extension beyond unsalicided Poly2. is 0.1µm
+  logger.info('Executing rule O.SB.9')
+  osb9_l1 = poly_otp.enclosed(sab_otp, 0.1.um, euclidian)
+  osb9_l1.output('O.SB.9', 'O.SB.9 : Min. salicide block extension beyond unsalicided Poly2. : 0.1µm')
+  osb9_l1.forget
+
+  # Rule O.SB.11: Min. salicide block overlap with COMP. is 0.04µm
+  logger.info('Executing rule O.SB.11')
+  osb11_l1 = sab_otp.overlap(comp, 0.04.um, euclidian)
+  osb11_l1.output('O.SB.11', 'O.SB.11 : Min. salicide block overlap with COMP. : 0.04µm')
+  osb11_l1.forget
+
+  # Rule O.SB.12 is not a DRC check
+  ## Please refer to https://gf180mcu-pdk.readthedocs.io/en/latest/physical_verification/design_manual/drm_10_10.html
+
+  # Rule O.SB.13_LV: Min. area of silicide block (um2). is 1.488µm²
+  logger.info('Executing rule O.SB.13_LV')
+  osb13_l1 = sab_otp.with_area(nil, 1.488.um).not_interacting(v5_xtor).not_interacting(dualgate)
+  osb13_l1.output('O.SB.13_LV', 'O.SB.13_LV : Min. area of silicide block (um2). : 1.488µm²')
+  osb13_l1.forget
+
+  # Rule O.SB.13_MV: Min. area of silicide block (um2). is 2µm²
+  logger.info('Executing rule O.SB.13_MV')
+  osb13_l1 = sab_otp.and(v5_xtor).with_area(nil, 2.um)
+  osb13_l1.output('O.SB.13_MV', 'O.SB.13_MV : Min. area of silicide block (um2). : 2µm²')
+  osb13_l1.forget
+
+  # Rule O.SB.15b is not a DRC check
+  ## Please refer to https://gf180mcu-pdk.readthedocs.io/en/latest/physical_verification/design_manual/drm_10_10.html
+
+  # Rule O.CO.7: Min. space from COMP contact to Poly2 on COMP. is 0.13µm
+  logger.info('Executing rule O.CO.7')
+  oco7_l1 = contact.not_outside(comp_otp).separation(tgate.and(otp_mk), 0.13.um, euclidian)
+  oco7_l1.output('O.CO.7', 'O.CO.7 : Min. space from COMP contact to Poly2 on COMP. : 0.13µm')
+  oco7_l1.forget
+
+  # Rule O.PL.ORT: Orientation-restricted gates must have the gate width
+  ## aligned along the X-axis (poly line running horizontally)
+  ## in reference to wafer notch down.
+  logger.info('Executing rule O.PL.ORT')
+  oplort_l1 = comp_otp.not(poly_otp).edges.and(tgate_edges).without_angle(0.um).not_interacting(v5_xtor)
+  oplort_l1.output('O.PL.ORT', 'O.PL.ORT : Orientation-restricted gates must have the gate width
+                    aligned along the X-axis (poly line running horizontally)
+                    in reference to wafer notch down.')
+  oplort_l1.forget
+  tgate_edges.forget
+end