`LayerCollection`#

class pyedb.grpc.database.stackup.LayerCollection(pedb=None, core=None)#

Manages layer collections in an EDB database.

Parameters:

pedbpyedb.Edb: EDB object.
edb_objectansys.edb.core.layer.LayerCollection: EDB layer collection object.

Overview#

Constructors

create

Create layer collection.

Methods

`update_layout`	Update the layout with the current layer collection.
`add_layer_top`	Add a layer on top of the stackup.
`add_layer_bottom`	Add a layer at the bottom of the stackup.
`add_layer_below`	Add a layer below a specified layer.
`add_layer_above`	Add a layer above a specified layer.

Properties

`non_stackup_layers`	Retrieve the dictionary of non-stackup layers.
`all_layers`	Retrieve all layers.
`signal_layers`	Retrieve the dictionary of signal layers.
`dielectric_layers`	Retrieve the dictionary of dielectric layers.
`layers_by_id`	Retrieve the list of layers with their IDs.
`layers`	Retrieve the dictionary of stackup layers (signal and dielectric).

Attributes

core

Import detail#

from pyedb.grpc.database.stackup import LayerCollection

Property detail#

property LayerCollection.non_stackup_layers: Dict[str, pyedb.grpc.database.layers.layer.Layer]#

Retrieve the dictionary of non-stackup layers.

Returns:

dict[str, pyedb.grpc.database.layers.layer.Layer]: Dictionary of non-stackup layers.

Examples

>>> from pyedb import Edb
>>> edb = Edb()
>>> non_stackup = edb.stackup.non_stackup_layers

property LayerCollection.all_layers: Dict[str, pyedb.grpc.database.layers.layer.Layer]#

Retrieve all layers.

Returns:

dict[str, pyedb.grpc.database.layers.layer.Layer]: Dictionary of all layers.

Examples

>>> from pyedb import Edb
>>> edb = Edb()
>>> all_layers = edb.stackup.all_layers

property LayerCollection.signal_layers: Dict[str, pyedb.grpc.database.layers.stackup_layer.StackupLayer]#

Retrieve the dictionary of signal layers.

Returns:

dict[str, pyedb.grpc.database.layers.stackup_layer.StackupLayer]: Dictionary of signal layers.

Examples

>>> from pyedb import Edb
>>> edb = Edb()
>>> signal_layers = edb.stackup.signal_layers

property LayerCollection.dielectric_layers: Dict[str, pyedb.grpc.database.layers.stackup_layer.StackupLayer]#

Retrieve the dictionary of dielectric layers.

Returns:

dict[str, pyedb.grpc.database.layers.stackup_layer.StackupLayer]: Dictionary of dielectric layers.

Examples

>>> from pyedb import Edb
>>> edb = Edb()
>>> dielectric_layers = edb.stackup.dielectric_layers

property LayerCollection.layers_by_id: List[List[int | str]]#

Retrieve the list of layers with their IDs.

Returns:

list[list[int, str]]: List of layers with their IDs and names.

Examples

>>> from pyedb import Edb
>>> edb = Edb()
>>> layers_by_id = edb.stackup.layers_by_id

property LayerCollection.layers: Dict[str, pyedb.grpc.database.layers.stackup_layer.StackupLayer]#

Retrieve the dictionary of stackup layers (signal and dielectric).

Returns:

dict[str, pyedb.grpc.database.layers.stackup_layer.StackupLayer]: Dictionary of stackup layers.

Examples

>>> from pyedb import Edb
>>> edb = Edb()
>>> layers = edb.stackup.layers

Attribute detail#

LayerCollection.core = None#

Method detail#

classmethod LayerCollection.create(mode: str = 'laminate') → LayerCollection#

Create layer collection.

Parameters:

modestr, optional: layer mode. Valid values, “laminate”, “overlapping”. Default value is “laminate”

Returns:

LayerCollection

LayerCollection.update_layout()#

Update the layout with the current layer collection.

Examples

>>> from pyedb import Edb
>>> edb = Edb()
>>> edb.stackup.update_layout()

LayerCollection.add_layer_top(name: str, layer_type: str = 'signal', **kwargs) → pyedb.grpc.database.layers.layer.Layer | None#

Add a layer on top of the stackup.

Parameters:

namestr: Name of the layer.
layer_typestr, optional: Type of the layer. The default is "signal". Options are "signal" and "dielectric".
**kwargsdict, optional: Additional keyword arguments. Possible keys are: - thickness : float, layer thickness. - material : str, layer material.

Returns:

pyedb.grpc.database.layers.stackup_layer.StackupLayer: Layer object created.

Examples

>>> from pyedb import Edb
>>> edb = Edb()
>>> top_layer = edb.stackup.add_layer_top(
...     "NewTopLayer", layer_type="signal", thickness="0.1mm", material="copper"
... )

LayerCollection.add_layer_bottom(name: str, layer_type: str = 'signal', **kwargs) → pyedb.grpc.database.layers.layer.Layer | None#

Add a layer at the bottom of the stackup.

Parameters:

namestr: Name of the layer.
layer_typestr, optional: Type of the layer. The default is "signal". Options are "signal" and "dielectric".
**kwargsdict, optional: Additional keyword arguments. Possible keys are: - thickness : float, layer thickness. - material : str, layer material. - fill_material : str, fill material.

Returns:

pyedb.grpc.database.layers.stackup_layer.StackupLayer: Layer object created.

Examples

>>> from pyedb import Edb
>>> edb = Edb()
>>> bot_layer = edb.stackup.add_layer_bottom(
...     "NewBottomLayer", layer_type="signal", thickness="0.1mm", material="copper"
... )

LayerCollection.add_layer_below(name: str, base_layer_name: str, layer_type: str = 'signal', **kwargs) → pyedb.grpc.database.layers.layer.Layer | None#

Add a layer below a specified layer.

Parameters:

namestr: Name of the layer.
base_layer_namestr: Name of the base layer.
layer_typestr, optional: Type of the layer. The default is "signal". Options are "signal" and "dielectric".
**kwargsdict, optional: Additional keyword arguments. Possible keys are: - thickness : float, layer thickness. - material : str, layer material.

Returns:

pyedb.grpc.database.layers.stackup_layer.StackupLayer: Layer object created.

Examples

>>> from pyedb import Edb
>>> edb = Edb()
>>> new_layer = edb.stackup.add_layer_below("NewLayer", "TopLayer", layer_type="dielectric", thickness="0.05mm")

LayerCollection.add_layer_above(name: str, base_layer_name: str, layer_type: str = 'signal', **kwargs) → pyedb.grpc.database.layers.layer.Layer | None#

Add a layer above a specified layer.

Parameters:

namestr: Name of the layer.
base_layer_namestr: Name of the base layer.
layer_typestr, optional: Type of the layer. The default is "signal". Options are "signal" and "dielectric".
**kwargsdict, optional: Additional keyword arguments. Possible keys are: - thickness : float, layer thickness. - material : str, layer material.

Returns:

pyedb.grpc.database.layers.stackup_layer.StackupLayer: Layer object created.

Examples

>>> from pyedb import Edb
>>> edb = Edb()
>>> new_layer = edb.stackup.add_layer_above("NewLayer", "BottomLayer", layer_type="signal", thickness="0.05mm")