| |
| * Copyright 2020 The SkyWater 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. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| |
| |
| .SUBCKT sky130_fd_bd_sram__openram_cell_6t bl br wl vdd gnd |
| * Inverter 1 |
| Xsky130_fd_pr__special_nfet_latch_bar Qbar Q gnd gnd sky130_fd_pr__special_nfet_latch W=0.210 L=0.150 |
| Xsky130_fd_pr__special_pfet_latch_bar Qbar Q vdd vdd sky130_fd_pr__special_pfet_latch W=0.140 L=0.150 |
| |
| * Inverer 2 |
| Xsky130_fd_pr__special_nfet_latch_tru Q Qbar gnd gnd sky130_fd_pr__special_nfet_latch W=0.210 L=0.150 |
| Xsky130_fd_pr__special_pfet_latch_tru Q Qbar vdd vdd sky130_fd_pr__special_pfet_latch W=0.140 L=0.150 |
| |
| * Access transistors |
| Xspecial_nfet_pass_tru bl wl Q gnd special_nfet_pass W=0.140 L=0.150 |
| Xspecial_nfet_pass_bar br wl Qbar gnd special_nfet_pass W=0.140 L=0.150 |
| |
| * Parasitic transistors |
| Xpdo_tru Q wl Q vdd sky130_fd_pr__special_pfet_latch W=0.140 L=0.025 |
| Xpdo_bar Qbar wl Qbar vdd sky130_fd_pr__special_pfet_latch W=0.140 L=0.025 |
| |
| .ENDS sky130_fd_bd_sram__openram_cell_6t |
