| # 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. |
| |
| ######################################################################################################################## |
| # Diode Generator for GF180MCU |
| ######################################################################################################################## |
| |
| import pya |
| from .draw_diode import * |
| |
| np_l = 0.36 |
| np_w = 0.22 |
| |
| pn_l = 0.36 |
| pn_w = 0.22 |
| |
| nwp_l = 0.36 |
| nwp_w = 0.22 |
| |
| dnwpw_l = 0.36 |
| dnwpw_w = 0.22 |
| |
| dnwps_l = 0.36 |
| dnwps_w = 0.22 |
| |
| sc_l = 1 |
| sc_w = 0.62 |
| |
| class np_diode(pya.PCellDeclarationHelper): |
| """ |
| N+/LVPWELL diode (Outside DNWELL) Generator for GF180MCU |
| """ |
| |
| def __init__(self): |
| |
| # Initializing super class. |
| super(np_diode, 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=np_l, unit="um") |
| self.param("w", self.TypeDouble,"Width", default=np_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 "np_diode(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) < np_l: |
| self.l = np_l |
| if (self.w) < np_w: |
| self.w = np_l |
| |
| 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_np_diode(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 pn_diode(pya.PCellDeclarationHelper): |
| """ |
| P+/Nwell diode (Outside DNWELL) Generator for GF180MCU |
| """ |
| |
| def __init__(self): |
| |
| # Initializing super class. |
| super(pn_diode, 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=pn_l, unit="um") |
| self.param("w", self.TypeDouble,"Width", default=pn_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 "pn_diode(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) < pn_l: |
| self.l = pn_l |
| if (self.w) < pn_w: |
| self.w = pn_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_pn_diode(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 nwp_diode(pya.PCellDeclarationHelper): |
| """ |
| Nwell/Psub diode Generator for GF180MCU |
| """ |
| |
| def __init__(self): |
| |
| # Initializing super class. |
| super(nwp_diode, 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=nwp_l, unit="um") |
| self.param("w", self.TypeDouble,"Width", default=nwp_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 "nwp_diode(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) < nwp_l: |
| self.l = nwp_l |
| if (self.w) < nwp_w: |
| self.w = nwp_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): |
| nwp_instance = draw_nwp_diode(self.layout, self.l, self.w , self.volt) |
| write_cells = pya.CellInstArray(nwp_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 dnwpw_diode(pya.PCellDeclarationHelper): |
| """ |
| LVPWELL/DNWELL diode Generator for GF180MCU |
| """ |
| |
| def __init__(self): |
| |
| # Initializing super class. |
| super(dnwpw_diode, 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=dnwpw_l, unit="um") |
| self.param("w", self.TypeDouble,"Width", default=dnwpw_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 "dnwpw_diode(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) < dnwpw_l: |
| self.l = dnwpw_l |
| if (self.w) < dnwpw_w: |
| self.w = dnwpw_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): |
| dnwpw_instance = draw_dnwpw_diode(self.layout, self.l, self.w , self.volt) |
| write_cells = pya.CellInstArray(dnwpw_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 dnwps_diode(pya.PCellDeclarationHelper): |
| """ |
| LVPWELL/DNWELL diode Generator for GF180MCU |
| """ |
| |
| def __init__(self): |
| |
| # Initializing super class. |
| super(dnwps_diode, 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=dnwps_l, unit="um") |
| self.param("w", self.TypeDouble,"Width", default=dnwps_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 "dnwps_diode(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) < dnwps_l: |
| self.l = dnwps_l |
| if (self.w) < dnwps_w: |
| self.w = dnwps_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): |
| dnwps_instance = draw_dnwps_diode(self.layout, self.l, self.w , self.volt) |
| write_cells = pya.CellInstArray(dnwps_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 sc_diode(pya.PCellDeclarationHelper): |
| """ |
| N+/LVPWELL diode (Outside DNWELL) Generator for GF180MCU |
| """ |
| |
| def __init__(self): |
| |
| # Initializing super class. |
| super(sc_diode, self).__init__() |
| |
| #===================== PARAMETERS DECLARATIONS ===================== |
| self.param("pcmpgr", self.TypeBoolean, "Guard Ring", default=0) |
| self.param("l", self.TypeDouble,"Length", default=sc_l, unit="um") |
| self.param("w", self.TypeDouble,"Width", default=sc_w, unit="um",readonly=True) |
| self.param("m", self.TypeDouble,"no. of fingers", default=4) |
| 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 "sc_diode(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) < sc_l: |
| self.l = sc_l |
| if (self.w) != sc_w: |
| self.w = sc_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): |
| sc_instance = draw_sc_diode(self.layout, self.l, self.w , self.m, self.pcmpgr) |
| write_cells = pya.CellInstArray(sc_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) |
