| ######################################################################################################################## |
| # Copyright 2022 Mabrains Company LLC |
| # |
| # Licensed under the LGPL v2.1 License (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.gnu.org/licenses/old-licenses/lgpl-2.1.en.html |
| # |
| # 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. |
| ## |
| ######################################################################################################################## |
| ## |
| # This file is authored by: |
| # - <Mina Maksimous> <mina_maksimous@mabrains.com> |
| ## |
| ######################################################################################################################## |
| |
| ######################################################################################################################## |
| # Mabrains Company LLC |
| ## |
| # Mabrains NMOS 5v Generator for Skywaters 130nm |
| ######################################################################################################################## |
| # from generators.klayout import pmos18 |
| from .layers_definiations import * |
| from .pmos18 import * |
| import pya |
| import math |
| import os |
| import sys |
| |
| |
| class pmos5(pmos18_device): |
| # this value will be used as an alternative to the nwell extension |
| hv_nwell_extension = 0.205 |
| def __init__(self, w=0.5, l=0.5, nf=1, gr=1, |
| dsa=1, |
| connection=0, |
| n=1, |
| x_offest=0, |
| y_offest=0, |
| connection_labels=1, |
| conn_num="0", |
| gate_connection="gate_connection_", |
| gate_connection_up="gate_connection_up_", |
| gate_connection_down="gate_connection_down_", |
| drain_connection="drain_connection_", |
| source_connection="source_connection_", |
| bulk_connection="bulk_connection_", |
| connected_gates=1, |
| layout=None): |
| super().__init__(w=w, l=l, nf=nf, gr=gr, dsa=dsa, connection=connection, |
| n=n, x_offest=x_offest, y_offest=y_offest, conn_num=conn_num, gate_connection=gate_connection, |
| gate_connection_up=gate_connection_up, gate_connection_down=gate_connection_down, drain_connection=drain_connection, |
| source_connection=source_connection, layout=layout,connection_labels=connection_labels,connected_gates=connected_gates) |
| self.cell_str = "pmos5_w" + str(self.w).replace(".", "p") + "u_l" + str(self.l).replace(".", "p") + "u_nf" + str( |
| self.nf) + "_drain_area" + str(self.dsa) + "_gate_connection" + str(self.connection) + "alt" + str(self.n) |
| self.l_hvi = self.layout.layer(hvi_lay_num, hvi_lay_dt) |
| self.nwell_extension = pmos5.hv_nwell_extension * self.percision |
| self.percision = 1/self.layout.dbu |
| self.bulk_connection = bulk_connection +str(conn_num) |
| |
| def draw_guard_ring(self, layout, x, y, guard_width, guard_height, precision, cell, tap_width=0.29): |
| return super().draw_guard_ring(layout, x, y, guard_width, guard_height, precision, tap_width=tap_width, cell=cell,guard_label=self.bulk_connection) |
| |
| def draw_pmos5(self): |
| self.pmos_cell = super().draw_nmos() |
| |
| |
| self.pmos_cell.shapes(self.l_hvi).insert(self.pmos_cell.bbox()) |
| |
| return self.pmos_cell |
| |
| |
| # layout_obj = pya.Layout() |
| # pmos_5_instance = pmos5(layout=layout_obj) |
| # cell_name = pmos_5_instance.draw_nmos5() |
| # top_cell = top_cell = layout_obj.create_cell("TOP") |
| |
| # write_cells = pya.CellInstArray(cell_name.cell_index(), pya.Trans(pya.Point(3000, 0)), |
| # pya.Vector(0, 0), pya.Vector(0, 0), 1, 1) |
| |
| # top_cell.insert(write_cells) |
| |
| # layout_obj.write("pmos_5v.gds") |
