| |
| * 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 |
| |
| * Ingore first line |
| .SUBCKT sky130_fd_bd_sram__openram_cell_1rw_1r_replica bl0 br0 bl1 br1 wl0 wl1 vdd gnd |
| ** N=9 EP=8 IP=0 FDC=16 |
| *.SEEDPROM |
| |
| * Bitcell Core |
| X0 Q wl1 bl1 gnd sky130_fd_pr__special_nfet_latch W=0.21u L=0.15u m=1 |
| X1 gnd vdd Q gnd sky130_fd_pr__special_nfet_latch W=0.21u L=0.15u m=1 |
| X2 gnd vdd Q gnd sky130_fd_pr__special_nfet_latch W=0.21u L=0.15u m=1 |
| X3 bl0 wl0 Q gnd sky130_fd_pr__special_nfet_latch W=0.21u L=0.15u m=1 |
| X4 vdd wl1 br1 gnd sky130_fd_pr__special_nfet_latch W=0.21u L=0.15u m=1 |
| X5 gnd Q vdd gnd sky130_fd_pr__special_nfet_latch W=0.21u L=0.15u m=1 |
| X6 gnd Q vdd gnd sky130_fd_pr__special_nfet_latch W=0.21u L=0.15u m=1 |
| X7 br0 wl0 vdd gnd sky130_fd_pr__special_nfet_latch W=0.21u L=0.15u m=1 |
| X8 vdd Q vdd vdd sky130_fd_pr__special_pfet_latch W=0.14u L=0.15u m=1 |
| X9 Q vdd vdd vdd sky130_fd_pr__special_pfet_latch W=0.14u L=0.15u m=1 |
| |
| * drainOnly PMOS |
| * M10 vdd wl1 vdd vdd sky130_fd_pr__special_pfet_latchu L=0.08 W=0.14 |
| * M11 Q wl0 Q vdd sky130_fd_pr__special_pfet_latchu L=0.08 W=0.14 |
| |
| * drainOnly NMOS |
| X12 bl1 gnd bl1 gnd sky130_fd_pr__special_nfet_latch W=0.21u L=0.08u m=1 |
| X14 br1 gnd br1 gnd sky130_fd_pr__special_nfet_latch W=0.21u L=0.08u m=1 |
| |
| .ENDS |
