| ################################################################################################ |
| # 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 |
| # limitations under the License. |
| ################################################################################################ |
| |
| #================================ |
| # ----- DIODE DERIVATIONS ------- |
| #================================ |
| |
| logger.info('Starting DIODE DERIVATIONS') |
| |
| #================================ |
| # ------ DIODE DERIVATIONS ------ |
| #================================ |
| |
| #====================== |
| # --- DIODE EXCLUDE --- |
| #====================== |
| |
| diode_exclude = resistor.join(esd).join(sab).join(fusewindow_d) |
| .join(polyfuse).join(piscap).join(v5_xtor) |
| .join(drc_bjt).join(nat).join(fhres).join(dni) |
| .join(mos_cap_mk).join(mvpsd).join(elmd_mk) |
| .join(elmd2_mk).join(lvs_rf).join(lvs_source) |
| .join(mk_35v).join(lvs_35v).join(esd_hbm_mk) |
| .join(mos_mk_type1).join(swfet_mk).join(hvpolyrs) |
| |
| diode_nd2ps_pd2nw_exclude = diode_exclude.join(poly2).join(pwhv) |
| .join(schottky_diode).join(zener).join(res_mk) |
| .join(mvsd).join(hvnddd).join(hvpddd) |
| .join(ldmos_xtor) |
| #===================== |
| # --- NP 1P8 DIODE --- |
| #===================== |
| |
| diode_nd2ps_01v8_exclude = diode_nd2ps_pd2nw_exclude.join(nwell).join(pplus).join(dualgate2_d) |
| diode_nd2ps_01v8 = ncomp.and(diode_mk).not_interacting(diode_nd2ps_01v8_exclude) |
| |
| # diode_nd2ps_01v8: Model for 1.8V N+/Psub diode (outside DNWELL) [np_1p8] |
| diode_nd2ps_01v8_terminal_n = diode_nd2ps_01v8.not(dnwell) |
| |
| # diode_nd2ps_01v8_dn: Model for 1.8V N+/Psub diode (inside DNWELL) [np_1p8_dw] |
| diode_nd2ps_01v8_dn_terminal_n = diode_nd2ps_01v8.and(dnwell) |
| |
| #===================== |
| # --- PN 1P8 DIODE --- |
| #===================== |
| |
| diode_pd2nw_01v8_exclude = diode_nd2ps_pd2nw_exclude.join(lvpwell).join(nplus).join(dualgate2_d) |
| diode_pd2nw_01v8 = pcomp.and(diode_mk).not_interacting(diode_pd2nw_01v8_exclude) |
| |
| # diode_pd2nw_01v8: Model for 1.8V P+/Nwell diode (outside DNWELL) [pn_1p8] |
| diode_pd2nw_01v8_terminal_p = diode_pd2nw_01v8.not(dnwell) |
| |
| # diode_pd2nw_01v8_dn: Model for 1.8V P+/Nwell diode (inside DNWELL) [pn_1p8_dw] |
| diode_pd2nw_01v8_dn_terminal_p = diode_pd2nw_01v8.and(dnwell) |
| |
| #===================== |
| # --- NP 6P0 DIODE --- |
| #===================== |
| |
| diode_nd2ps_06v0_exclude = diode_nd2ps_pd2nw_exclude.join(nwell).join(pplus) |
| diode_nd2ps_06v0 = ncomp.and(diode_mk).and(dualgate2_d).not_interacting(diode_nd2ps_06v0_exclude) |
| |
| # diode_nd2ps_06v0: Model for 6V N+/Pwell diode (outside DNWELL) [np_6p0] |
| diode_nd2ps_06v0_terminal_n = diode_nd2ps_06v0.not(dnwell) |
| |
| # diode_nd2ps_06v0_dn: Model for 6V N+/Psub diode (inside DNWELL) [np_6p0_dw] |
| diode_nd2ps_06v0_dn_terminal_n = diode_nd2ps_06v0.and(dnwell) |
| |
| #===================== |
| # --- PN 6P0 DIODE --- |
| #===================== |
| |
| diode_pd2nw_06v0_exclude = diode_nd2ps_pd2nw_exclude.join(lvpwell).join(nplus) |
| diode_pd2nw_06v0 = pcomp.and(diode_mk).and(dualgate2_d).not_interacting(diode_pd2nw_06v0_exclude) |
| |
| # diode_pd2nw_06v0: Model for 6V P+/Nwell diode (outside DNWELL) [pn_6p0] |
| diode_pd2nw_06v0_terminal_p = diode_pd2nw_06v0.not(dnwell) |
| |
| # diode_pd2nw_06v0_dn: Model for 6V P+/Nwell diode (inside DNWELL) [pn_6p0_dw] |
| diode_pd2nw_06v0_dn_terminal_p = diode_pd2nw_06v0.and(dnwell) |
| |
| #====================== |
| # --- NWP 6P0 DIODE --- |
| #====================== |
| |
| diode_nw2ps_06v0_exclude = diode_nd2ps_pd2nw_exclude.join(dnwell).join(lvpwell) |
| |
| # diode_nw2ps_06v0: Model for Nwell/Psub diode (applicable for both 1.8V/6V) [nwp_6p0] |
| diode_nw2ps_06v0_terminal_p = pcomp.and(diode_mk).not(diode_nw2ps_06v0_exclude) |
| diode_nw2ps_06v0_terminal_n = diode_mk.covering(nwell.covering(ncomp)).not_interacting(diode_nw2ps_06v0_exclude) |
| |
| #==================== |
| # --- DNWPW DIODE --- |
| #==================== |
| |
| diode_pw2dw_exclude = diode_nd2ps_pd2nw_exclude.join(nwell).join(nplus) |
| |
| # diode_pw2dw: Model for LVPWELL/DNWELL diode (applicable for both 1.8V/6V) [dnwpw] |
| diode_pw2dw_terminal_p = lvpwell.interacting(pcomp).and(well_diode_mk).not_interacting(diode_pw2dw_exclude) |
| |
| #==================== |
| # --- DNWPS DIODE --- |
| #==================== |
| |
| # diode_dw2ps: Model for DNWELL/Psub diode(1.8V/6V) [dnwps] |
| diode_dw2ps_terminal_p_ = ptap.extents.covering(ncomp) |
| diode_dw2ps_exclude = diode_exclude.join(nwell).join(lvpwell) |
| .join(poly2).join(pwhv).join(schottky_diode) |
| .join(zener).join(mvsd).join(hvnddd) |
| .join(hvpddd).join(ldmos_xtor) |
| |
| diode_dw2ps_terminal_p = diode_dw2ps_terminal_p_.interacting(dnwell).interacting(well_diode_mk) |
| .not_interacting(diode_dw2ps_exclude) |
| |
| #================= |
| # --- SC DIODE --- |
| #================= |
| |
| diode_sc_exclude = diode_exclude.join(lvpwell).join(poly2) |
| .join(pplus).join(zener).join(res_mk) |
| .join(hvnddd).join(hvpddd).join(ldmos_xtor) |
| |
| # diode_sc: Model for schottky diode [sc_diode] |
| diode_sc_terminal_n = ncomp.and(dnwell).and(schottky_diode).not_interacting(diode_sc_exclude) |
| diode_sc_terminal_p = metal1.and(dnwell).not_interacting(diode_sc_terminal_n).not_interacting(diode_sc_exclude) |
