| # 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 |
| # |
| # http://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. |
| |
| ######################################################################################################################## |
| # MOS Capacitor Generator for GF180MCU |
| ######################################################################################################################## |
| |
| import pya |
| from .draw_moscap import * |
| |
| nmoscap_l = 0.36 |
| nmoscap_w = 0.22 |
| |
| pmoscap_l = 0.36 |
| pmoscap_w = 0.22 |
| |
| nmoscap_b_l = 0.36 |
| nmoscap_b_w = 0.22 |
| |
| pmoscap_b_l = 0.36 |
| pmoscap_b_w = 0.22 |
| |
| class nmoscap(pya.PCellDeclarationHelper): |
| """ |
| NMOS capacitor (Outside DNWELL) Generator for GF180MCU |
| """ |
| |
| def __init__(self): |
| |
| # Initializing super class. |
| super(nmoscap, self).__init__() |
| |
| #===================== PARAMETERS DECLARATIONS ===================== |
| self.param("deepnwell", self.TypeBoolean, "Deep NWELL", default=0) |
| self.param("pcmpgr", self.TypeBoolean, "Guard Ring", default=0) |
| self.Type_handle = self.param("volt", self.TypeList, "Voltage area") |
| self.Type_handle.add_choice("3.3V", "3.3V") |
| self.Type_handle.add_choice("5/6V", "5/6V") |
| |
| self.param("l", self.TypeDouble,"Length", default=nmoscap_l, unit="um") |
| self.param("w", self.TypeDouble,"Width", default=nmoscap_w, unit="um") |
| self.param("area", self.TypeDouble,"Area", readonly=True, unit="um^2") |
| self.param("perim", self.TypeDouble,"Perimeter", readonly=True, unit="um") |
| |
| def display_text_impl(self): |
| # Provide a descriptive text for the cell |
| return "nmoscap(L=" + ('%.3f' % self.l) + ",W=" + ('%.3f' % self.w) + ")" |
| |
| def coerce_parameters_impl(self): |
| # We employ coerce_parameters_impl to decide whether the handle or the numeric parameter has changed. |
| # We also update the numerical value or the shape, depending on which on has not changed. |
| self.area = self.w * self.l |
| self.perim = 2*(self.w + self.l) |
| # w,l must be larger or equal than min. values. |
| if (self.l) < nmoscap_l: |
| self.l = nmoscap_l |
| if (self.w) < nmoscap_w: |
| self.w = nmoscap_w |
| |
| def can_create_from_shape_impl(self): |
| # Implement the "Create PCell from shape" protocol: we can use any shape which |
| # has a finite bounding box |
| return self.shape.is_box() or self.shape.is_polygon() or self.shape.is_path() |
| |
| def parameters_from_shape_impl(self): |
| # Implement the "Create PCell from shape" protocol: we set r and l from the shape's |
| # bounding box width and layer |
| self.r = self.shape.bbox().width() * self.layout.dbu / 2 |
| self.l = self.layout.get_info(self.layer) |
| |
| def transformation_from_shape_impl(self): |
| # Implement the "Create PCell from shape" protocol: we use the center of the shape's |
| # bounding box to determine the transformation |
| return pya.Trans(self.shape.bbox().center()) |
| |
| def produce_impl(self): |
| np_instance = draw_nmoscap(self.layout, self.l, self.w , self.volt, self.deepnwell, self.pcmpgr) |
| write_cells = pya.CellInstArray(np_instance.cell_index(), pya.Trans(pya.Point(0, 0)), |
| pya.Vector(0, 0), pya.Vector(0, 0), 1, 1) |
| |
| self.cell.insert(write_cells) |
| self.cell.flatten(1) |
| |
| class pmoscap(pya.PCellDeclarationHelper): |
| """ |
| 3.3V PMOS capacitor (Outside DNWELL) Generator for GF180MCU |
| """ |
| |
| def __init__(self): |
| |
| # Initializing super class. |
| super(pmoscap, self).__init__() |
| |
| #===================== PARAMETERS DECLARATIONS ===================== |
| self.param("deepnwell", self.TypeBoolean, "Deep NWELL", default=0) |
| self.param("pcmpgr", self.TypeBoolean, "Guard Ring", default=0) |
| self.Type_handle = self.param("volt", self.TypeList, "Voltage area") |
| self.Type_handle.add_choice("3.3V", "3.3V") |
| self.Type_handle.add_choice("5/6V", "5/6V") |
| |
| self.param("l", self.TypeDouble,"Length", default=pmoscap_l, unit="um") |
| self.param("w", self.TypeDouble,"Width", default=pmoscap_w, unit="um") |
| self.param("area", self.TypeDouble,"Area", readonly=True, unit="um^2") |
| self.param("perim", self.TypeDouble,"Perimeter", readonly=True, unit="um") |
| |
| def display_text_impl(self): |
| # Provide a descriptive text for the cell |
| return "pmoscap(L=" + ('%.3f' % self.l) + ",W=" + ('%.3f' % self.w) + ")" |
| |
| def coerce_parameters_impl(self): |
| # We employ coerce_parameters_impl to decide whether the handle or the numeric parameter has changed. |
| # We also update the numerical value or the shape, depending on which on has not changed. |
| self.area = self.w * self.l |
| self.perim = 2*(self.w + self.l) |
| # w,l must be larger or equal than min. values. |
| if (self.l) < pmoscap_l: |
| self.l = pmoscap_l |
| if (self.w) < pmoscap_w: |
| self.w = pmoscap_w |
| |
| def can_create_from_shape_impl(self): |
| # Implement the "Create PCell from shape" protocol: we can use any shape which |
| # has a finite bounding box |
| return self.shape.is_box() or self.shape.is_polygon() or self.shape.is_path() |
| |
| def parameters_from_shape_impl(self): |
| # Implement the "Create PCell from shape" protocol: we set r and l from the shape's |
| # bounding box width and layer |
| self.r = self.shape.bbox().width() * self.layout.dbu / 2 |
| self.l = self.layout.get_info(self.layer) |
| |
| def transformation_from_shape_impl(self): |
| # Implement the "Create PCell from shape" protocol: we use the center of the shape's |
| # bounding box to determine the transformation |
| return pya.Trans(self.shape.bbox().center()) |
| |
| def produce_impl(self): |
| np_instance = draw_pmoscap(self.layout, self.l, self.w , self.volt, self.deepnwell, self.pcmpgr) |
| write_cells = pya.CellInstArray(np_instance.cell_index(), pya.Trans(pya.Point(0, 0)), |
| pya.Vector(0, 0), pya.Vector(0, 0), 1, 1) |
| |
| self.cell.insert(write_cells) |
| self.cell.flatten(1) |
| |
| class nmoscap_b(pya.PCellDeclarationHelper): |
| """ |
| 3.3V NMOS capacitor (inside NWell) Generator for GF180MCU |
| """ |
| |
| def __init__(self): |
| |
| # Initializing super class. |
| super(nmoscap_b, self).__init__() |
| |
| #===================== PARAMETERS DECLARATIONS ===================== |
| self.Type_handle = self.param("volt", self.TypeList, "Voltage area") |
| self.Type_handle.add_choice("3.3V", "3.3V") |
| self.Type_handle.add_choice("5/6V", "5/6V") |
| |
| self.param("l", self.TypeDouble,"Length", default=nmoscap_b_l, unit="um") |
| self.param("w", self.TypeDouble,"Width", default=nmoscap_b_w, unit="um") |
| self.param("area", self.TypeDouble,"Area", readonly=True, unit="um^2") |
| self.param("perim", self.TypeDouble,"Perimeter", readonly=True, unit="um") |
| |
| def display_text_impl(self): |
| # Provide a descriptive text for the cell |
| return "nmoscap_b(L=" + ('%.3f' % self.l) + ",W=" + ('%.3f' % self.w) + ")" |
| |
| def coerce_parameters_impl(self): |
| # We employ coerce_parameters_impl to decide whether the handle or the numeric parameter has changed. |
| # We also update the numerical value or the shape, depending on which on has not changed. |
| self.area = self.w * self.l |
| self.perim = 2*(self.w + self.l) |
| # w,l must be larger or equal than min. values. |
| if (self.l) < nmoscap_b_l: |
| self.l = nmoscap_b_l |
| if (self.w) < nmoscap_b_w: |
| self.w = nmoscap_b_w |
| |
| def can_create_from_shape_impl(self): |
| # Implement the "Create PCell from shape" protocol: we can use any shape which |
| # has a finite bounding box |
| return self.shape.is_box() or self.shape.is_polygon() or self.shape.is_path() |
| |
| def parameters_from_shape_impl(self): |
| # Implement the "Create PCell from shape" protocol: we set r and l from the shape's |
| # bounding box width and layer |
| self.r = self.shape.bbox().width() * self.layout.dbu / 2 |
| self.l = self.layout.get_info(self.layer) |
| |
| def transformation_from_shape_impl(self): |
| # Implement the "Create PCell from shape" protocol: we use the center of the shape's |
| # bounding box to determine the transformation |
| return pya.Trans(self.shape.bbox().center()) |
| |
| def produce_impl(self): |
| np_instance = draw_nmoscap_b(self.layout, self.l, self.w , self.volt) |
| write_cells = pya.CellInstArray(np_instance.cell_index(), pya.Trans(pya.Point(0, 0)), |
| pya.Vector(0, 0), pya.Vector(0, 0), 1, 1) |
| |
| self.cell.insert(write_cells) |
| self.cell.flatten(1) |
| |
| class pmoscap_b(pya.PCellDeclarationHelper): |
| """ |
| 3.3V PMOS capacitor (inside Psub) Generator for GF180MCU |
| """ |
| |
| def __init__(self): |
| |
| # Initializing super class. |
| super(pmoscap_b, self).__init__() |
| |
| #===================== PARAMETERS DECLARATIONS ===================== |
| self.Type_handle = self.param("volt", self.TypeList, "Voltage area") |
| self.Type_handle.add_choice("3.3V", "3.3V") |
| self.Type_handle.add_choice("5/6V", "5/6V") |
| |
| self.param("l", self.TypeDouble,"Length", default=pmoscap_b_l, unit="um") |
| self.param("w", self.TypeDouble,"Width", default=pmoscap_b_w, unit="um") |
| self.param("area", self.TypeDouble,"Area", readonly=True, unit="um^2") |
| self.param("perim", self.TypeDouble,"Perimeter", readonly=True, unit="um") |
| |
| def display_text_impl(self): |
| # Provide a descriptive text for the cell |
| return "pmoscap_b(L=" + ('%.3f' % self.l) + ",W=" + ('%.3f' % self.w) + ")" |
| |
| def coerce_parameters_impl(self): |
| # We employ coerce_parameters_impl to decide whether the handle or the numeric parameter has changed. |
| # We also update the numerical value or the shape, depending on which on has not changed. |
| self.area = self.w * self.l |
| self.perim = 2*(self.w + self.l) |
| # w,l must be larger or equal than min. values. |
| if (self.l) < pmoscap_b_l: |
| self.l = pmoscap_b_l |
| if (self.w) < pmoscap_b_w: |
| self.w = pmoscap_b_w |
| |
| def can_create_from_shape_impl(self): |
| # Implement the "Create PCell from shape" protocol: we can use any shape which |
| # has a finite bounding box |
| return self.shape.is_box() or self.shape.is_polygon() or self.shape.is_path() |
| |
| def parameters_from_shape_impl(self): |
| # Implement the "Create PCell from shape" protocol: we set r and l from the shape's |
| # bounding box width and layer |
| self.r = self.shape.bbox().width() * self.layout.dbu / 2 |
| self.l = self.layout.get_info(self.layer) |
| |
| def transformation_from_shape_impl(self): |
| # Implement the "Create PCell from shape" protocol: we use the center of the shape's |
| # bounding box to determine the transformation |
| return pya.Trans(self.shape.bbox().center()) |
| |
| def produce_impl(self): |
| np_instance = draw_pmoscap_b(self.layout, self.l, self.w , self.volt) |
| write_cells = pya.CellInstArray(np_instance.cell_index(), pya.Trans(pya.Point(0, 0)), |
| pya.Vector(0, 0), pya.Vector(0, 0), 1, 1) |
| |
| self.cell.insert(write_cells) |
| self.cell.flatten(1) |
