Struct Chip 

pub struct Chip<C = i32>
where
    C: CoordinateType,
{ /* private fields */ }

A netlist is the container of circuits.

Trait Implementations

impl<C> Clone for Chip<C>

where C: Clone + CoordinateType,

fn clone(&self) -> Chip<C>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<C> Debug for Chip<C>

where C: Debug + CoordinateType,

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl<C> Default for Chip<C>

where C: CoordinateType + One,

fn default() -> Chip<C>

Returns the “default value” for a type.

impl HierarchyBase for Chip

type NameType = String

Type for names of cells, instances, etc.

type CellId = CellId

Cell/module identifier type.

type CellInstId = CellInstId

Cell instance identifier type.

fn cell_by_name(&self, name: &str) -> Option<CellId>

Find a cell by its name. Return the cell with the given name. Returns None if the cell does not exist.

fn cell_instance_by_name( &self, parent_circuit: &<Chip as HierarchyBase>::CellId, name: &str, ) -> Option<<Chip as HierarchyBase>::CellInstId>

Find a cell instance by its name. Returns None if the name does not exist.

fn cell_name( &self, circuit: &<Chip as HierarchyBase>::CellId, ) -> <Chip as HierarchyBase>::NameType

Get the name of the cell.

fn cell_instance_name( &self, circuit_inst: &<Chip as HierarchyBase>::CellInstId, ) -> Option<<Chip as HierarchyBase>::NameType>

Get the name of the cell instance.

fn parent_cell( &self, circuit_instance: &<Chip as HierarchyBase>::CellInstId, ) -> <Chip as HierarchyBase>::CellId

Get the ID of the parent cell of this instance.

fn template_cell( &self, circuit_instance: &<Chip as HierarchyBase>::CellInstId, ) -> <Chip as HierarchyBase>::CellId

Get the ID of the template cell of this instance.

fn for_each_cell<F>(&self, f: F)

where F: FnMut(<Chip as HierarchyBase>::CellId),

Call a function on each cell of the netlist.

fn each_cell(&self) -> Box<dyn Iterator<Item = CellId> + '_>

Iterate over all cells.

fn for_each_cell_instance<F>( &self, circuit: &<Chip as HierarchyBase>::CellId, f: F, )

where F: FnMut(<Chip as HierarchyBase>::CellInstId),

Call a function on each instance in this cell.

fn each_cell_instance( &self, circuit: &<Chip as HierarchyBase>::CellId, ) -> Box<dyn Iterator<Item = <Chip as HierarchyBase>::CellInstId> + '_>

Iterate over all instances in a cell.

fn for_each_cell_dependency<F>( &self, circuit: &<Chip as HierarchyBase>::CellId, f: F, )

where F: FnMut(<Chip as HierarchyBase>::CellId),

Call a function for each cell that is a child of this cell.

fn each_cell_dependency( &self, circuit: &<Chip as HierarchyBase>::CellId, ) -> Box<dyn Iterator<Item = <Chip as HierarchyBase>::CellId> + '_>

Iterate over all cells that are instantiated in this cell.

fn num_cell_dependencies(&self, cell: &<Chip as HierarchyBase>::CellId) -> usize

Count all cells that are dependencies of cell.

fn for_each_dependent_cell<F>( &self, circuit: &<Chip as HierarchyBase>::CellId, f: F, )

where F: FnMut(<Chip as HierarchyBase>::CellId),

Call a function for each cell that directly depends on cell.

fn each_dependent_cell( &self, circuit: &<Chip as HierarchyBase>::CellId, ) -> Box<dyn Iterator<Item = <Chip as HierarchyBase>::CellId> + '_>

Iterate over each cell that directly depends on cell.

fn num_dependent_cells(&self, cell: &<Chip as HierarchyBase>::CellId) -> usize

Count all cells that are directly dependent on cell, i.e. contain an instance of cell.

fn for_each_cell_reference<F>( &self, circuit: &<Chip as HierarchyBase>::CellId, f: F, )

where F: FnMut(<Chip as HierarchyBase>::CellInstId),

Iterate over all instances of this cell, i.e. instances that use this cell as a template.

fn each_cell_reference( &self, circuit: &<Chip as HierarchyBase>::CellId, ) -> Box<dyn Iterator<Item = <Chip as HierarchyBase>::CellInstId> + '_>

Iterate over all instances of this cell, i.e. instances that use this cell as a template.

fn num_cell_references(&self, cell: &<Chip as HierarchyBase>::CellId) -> usize

Count all instantiations of cell.

fn num_child_instances(&self, cell: &<Chip as HierarchyBase>::CellId) -> usize

Get the number of cell instances inside the cell.

fn num_cells(&self) -> usize

Get the number of cell templates.

fn get_chip_property( &self, key: &<Chip as HierarchyBase>::NameType, ) -> Option<PropertyValue>

Get a property of the top-level chip data structure.

fn get_cell_property( &self, cell: &<Chip as HierarchyBase>::CellId, key: &<Chip as HierarchyBase>::NameType, ) -> Option<PropertyValue>

Get a property of a cell.

fn get_cell_instance_property( &self, inst: &<Chip as HierarchyBase>::CellInstId, key: &<Chip as HierarchyBase>::NameType, ) -> Option<PropertyValue>

Get a property of a cell instance.

fn each_cell_vec(&self) -> Vec<Self::CellId>

Get a Vec of all cell IDs in this netlist.

fn each_cell_instance_vec(&self, cell: &Self::CellId) -> Vec<Self::CellInstId>

Get a Vec of the IDs of all instances in this cell.

fn each_cell_dependency_vec(&self, cell: &Self::CellId) -> Vec<Self::CellId>

Get a Vec of each cell that is a child of this cell.

fn each_dependent_cell_vec(&self, cell: &Self::CellId) -> Vec<Self::CellId>

Get a Vec of each cell that directly depends on cell.

fn each_cell_reference_vec(&self, cell: &Self::CellId) -> Vec<Self::CellInstId>

Get a Vec with all cell instances referencing this cell.

impl HierarchyEdit for Chip

fn new() -> Chip

Create a new empty data structure.

fn create_cell( &mut self, name: <Chip as HierarchyBase>::NameType, ) -> <Chip as HierarchyBase>::CellId

Create a new and empty cell template. A cell template can be be instantiated in other cells.

fn remove_cell(&mut self, cell_id: &<Chip as HierarchyBase>::CellId)

Remove a cell and all the instances of it.

fn create_cell_instance( &mut self, parent_cell: &<Chip as HierarchyBase>::CellId, template_cell: &<Chip as HierarchyBase>::CellId, name: Option<<Chip as HierarchyBase>::NameType>, ) -> <Chip as HierarchyBase>::CellInstId

Create a new instance of template_cell in parent_cell. Recursive instantiation is forbidden and might panic.

fn remove_cell_instance(&mut self, id: &<Chip as HierarchyBase>::CellInstId)

Remove cell instance if it exists.

fn rename_cell_instance( &mut self, inst: &<Chip as HierarchyBase>::CellInstId, new_name: Option<<Chip as HierarchyBase>::NameType>, )

Change the name of a cell instance.

fn rename_cell( &mut self, cell: &<Chip as HierarchyBase>::CellId, new_name: <Chip as HierarchyBase>::NameType, )

Change the name of a cell.

fn set_chip_property( &mut self, key: <Chip as HierarchyBase>::NameType, value: PropertyValue, )

Set a property of the top-level chip data structure..

fn set_cell_property( &mut self, cell: &<Chip as HierarchyBase>::CellId, key: <Chip as HierarchyBase>::NameType, value: PropertyValue, )

Set a property of a cell.

fn set_cell_instance_property( &mut self, inst: &<Chip as HierarchyBase>::CellInstId, key: <Chip as HierarchyBase>::NameType, value: PropertyValue, )

Set a property of a cell instance.

impl L2NBase for Chip

fn shapes_of_net( &self, net_id: &<Chip as NetlistBase>::NetId, ) -> Box<dyn Iterator<Item = <Chip as LayoutBase>::ShapeId> + '_>

Iterate over all shapes that are marked to belong to the specified net.

fn shapes_of_pin( &self, pin_id: &<Chip as NetlistBase>::PinId, ) -> Box<dyn Iterator<Item = <Chip as LayoutBase>::ShapeId> + '_>

Iterate over all shapes that are part of the pin.

fn get_net_of_shape( &self, shape_id: &<Chip as LayoutBase>::ShapeId, ) -> Option<<Chip as NetlistBase>::NetId>

Get the net of a shape.

fn get_pin_of_shape( &self, shape_id: &<Chip as LayoutBase>::ShapeId, ) -> Option<<Chip as NetlistBase>::PinId>

Get the pin that belongs to the shape (if any).

impl L2NEdit for Chip

fn set_pin_of_shape( &mut self, shape_id: &<Chip as LayoutBase>::ShapeId, pin: Option<<Chip as NetlistBase>::PinId>, ) -> Option<<Chip as NetlistBase>::PinId>

Create the link between a circuit pin and its shapes in the layout. Return the current pin.

fn set_net_of_shape( &mut self, shape_id: &<Chip as LayoutBase>::ShapeId, net: Option<<Chip as NetlistBase>::NetId>, ) -> Option<<Chip as NetlistBase>::NetId>

Set the net of a shape. Return the current net.

impl LayoutBase for Chip

type Coord = i32

Number type used for coordinates and distances.

type Area = i64

Number type for areas. This is possibly another type then Coord for the following reasons:

type LayerId = Index<LayerInfo<String>, u16>

Layer identifier type.

type ShapeId = Index<Shape<i32>>

Shape identifier type.

fn dbu(&self) -> <Chip as LayoutBase>::Coord

Get the distance unit used in this layout in ‘pixels per micron’.

fn each_layer( &self, ) -> Box<dyn Iterator<Item = <Chip as LayoutBase>::LayerId> + '_>

Iterate over all defined layers.

fn layer_info( &self, layer: &<Chip as LayoutBase>::LayerId, ) -> LayerInfo<<Chip as HierarchyBase>::NameType>

Get the LayerInfo data structure for this layer.

fn find_layer( &self, index: u32, datatype: u32, ) -> Option<<Chip as LayoutBase>::LayerId>

Find layer index by the (index, data type) tuple.

fn layer_by_name(&self, name: &str) -> Option<<Chip as LayoutBase>::LayerId>

Find layer index by the name.

fn bounding_box_per_layer( &self, cell: &<Chip as HierarchyBase>::CellId, layer: &<Chip as LayoutBase>::LayerId, ) -> Option<Rect<i32>>

Compute the bounding box of the shapes on one layer. The bounding box also includes all child cell instances.

fn each_shape_id( &self, cell: &<Chip as HierarchyBase>::CellId, layer: &<Chip as LayoutBase>::LayerId, ) -> Box<dyn Iterator<Item = <Chip as LayoutBase>::ShapeId> + '_>

Iterate over the IDs of all shapes in the cell on a specific layer.

fn for_each_shape<F>( &self, cell_id: &<Chip as HierarchyBase>::CellId, layer: &<Chip as LayoutBase>::LayerId, f: F, )

where F: FnMut(&<Chip as LayoutBase>::ShapeId, &Geometry<<Chip as LayoutBase>::Coord>),

Call a function for each shape on this layer.

fn with_shape<F, R>(&self, shape_id: &<Chip as LayoutBase>::ShapeId, f: F) -> R

where F: FnMut(&<Chip as LayoutBase>::LayerId, &Geometry<<Chip as LayoutBase>::Coord>) -> R,

Access a shape by its ID.

fn parent_of_shape( &self, shape_id: &<Chip as LayoutBase>::ShapeId, ) -> (<Chip as HierarchyBase>::CellId, <Chip as LayoutBase>::LayerId)

Get the parent cell and the layer of a shape as a (cell, layer) tuple.

fn get_transform( &self, cell_inst: &<Chip as HierarchyBase>::CellInstId, ) -> SimpleTransform<<Chip as LayoutBase>::Coord>

Get the geometric transform that describes the location of a cell instance relative to its parent.

fn get_shape_property( &self, shape: &<Chip as LayoutBase>::ShapeId, key: &<Chip as HierarchyBase>::NameType, ) -> Option<PropertyValue>

Get a property of a shape.

fn bounding_box(&self, cell: &Self::CellId) -> Option<Rect<Self::Coord>>

Compute the bounding box of the cell over all layers. The bounding box is not defined if the cell is empty. In this case return None.

fn shape_geometry(&self, shape_id: &Self::ShapeId) -> Geometry<Self::Coord>

Get a clone of the shape geometry.

fn shape_layer(&self, shape_id: &Self::ShapeId) -> Self::LayerId

Get the layer of a shape.

fn for_each_shape_recursive<F>( &self, cell: &Self::CellId, layer: &Self::LayerId, f: F, )

where F: FnMut(SimpleTransform<Self::Coord>, &Self::ShapeId, &Geometry<Self::Coord>),

Call a function f for each shape of this cell and its sub cells. Along to the geometric shape f also gets a transformation as argument. The transformation describes the actual position of the geometric shape relative to the cell.

impl LayoutEdit for Chip

fn set_dbu(&mut self, dbu: <Chip as LayoutBase>::Coord)

Set the distance unit used in this layout in ‘pixels per micron’.

fn create_layer( &mut self, index: u32, datatype: u32, ) -> <Chip as LayoutBase>::LayerId

Create a new layer. Use set_layer_name() to define a name.

fn create_layer_with_id( &mut self, layer_id: <Chip as LayoutBase>::LayerId, index: u32, datatype: u32, ) -> Result<(), ()>

Create a new layer with a specific ID. This is used to clone layer-stacks between layouts while preserving their IDs. Returns an Err when the ID already exists.

fn set_layer_name( &mut self, layer: &<Chip as LayoutBase>::LayerId, name: Option<<Chip as HierarchyBase>::NameType>, ) -> Option<<Chip as HierarchyBase>::NameType>

Set the name of a layer or clear the layer name when passing None. This method should not change the ID of the layer. Returns the previous name of the layer.

fn insert_shape( &mut self, parent_cell: &<Chip as HierarchyBase>::CellId, layer: &<Chip as LayoutBase>::LayerId, geometry: Geometry<<Chip as LayoutBase>::Coord>, ) -> <Chip as LayoutBase>::ShapeId

Insert a geometric shape into the parent cell.

fn remove_shape( &mut self, shape_id: &<Chip as LayoutBase>::ShapeId, ) -> Option<Geometry<<Chip as LayoutBase>::Coord>>

Remove shape from the parent cell.

fn replace_shape( &mut self, shape_id: &<Chip as LayoutBase>::ShapeId, geometry: Geometry<<Chip as LayoutBase>::Coord>, ) -> Geometry<<Chip as LayoutBase>::Coord>

Replace the geometry of a shape.

fn set_transform( &mut self, cell_inst: &<Chip as HierarchyBase>::CellInstId, tf: SimpleTransform<<Chip as LayoutBase>::Coord>, )

Set the geometric transform that describes the location of a cell instance relative to its parent.

fn set_shape_property( &mut self, shape: &<Chip as LayoutBase>::ShapeId, key: <Chip as HierarchyBase>::NameType, value: PropertyValue, )

Set a property of a shape.

impl NetlistBase for Chip

type PinId = PinId

Pin identifier type. Uniquely identifies a pin in the whole netlist.

type PinInstId = PinInstId

Pin instance identifier type. Uniquely identifies a pin instance in the whole netlist. A pin instance is a pin of a circuit instance.

type NetId = NetId

Net identifier type. Uniquely identifies a net in the whole netlist.

fn template_pin( &self, pin_instance: &<Chip as NetlistBase>::PinInstId, ) -> <Chip as NetlistBase>::PinId

Get the ID of the template pin of this pin instance.

fn pin_direction(&self, pin: &<Chip as NetlistBase>::PinId) -> Direction

Get the signal direction of the pin.

fn pin_name( &self, pin: &<Chip as NetlistBase>::PinId, ) -> <Chip as HierarchyBase>::NameType

Get the name of the pin.

fn pin_by_name( &self, parent_circuit: &<Chip as HierarchyBase>::CellId, name: &str, ) -> Option<<Chip as NetlistBase>::PinId>

Find a pin by its name. Returns None if no such pin can be found.

fn parent_cell_of_pin( &self, pin: &<Chip as NetlistBase>::PinId, ) -> <Chip as HierarchyBase>::CellId

Get the ID of the parent circuit of this pin.

fn parent_of_pin_instance( &self, pin_inst: &<Chip as NetlistBase>::PinInstId, ) -> <Chip as HierarchyBase>::CellInstId

Get the ID of the circuit instance that holds this pin instance.

fn parent_cell_of_net( &self, net: &<Chip as NetlistBase>::NetId, ) -> <Chip as HierarchyBase>::CellId

Get the ID of the parent circuit of this net.

fn net_of_pin( &self, pin: &<Chip as NetlistBase>::PinId, ) -> Option<<Chip as NetlistBase>::NetId>

Get the internal net attached to this pin.

fn net_of_pin_instance( &self, pin_inst: &<Chip as NetlistBase>::PinInstId, ) -> Option<<Chip as NetlistBase>::NetId>

Get the external net attached to this pin instance.

fn net_zero( &self, parent_circuit: &<Chip as HierarchyBase>::CellId, ) -> <Chip as NetlistBase>::NetId

Get the net of the logical constant zero.

fn net_one( &self, parent_circuit: &<Chip as HierarchyBase>::CellId, ) -> <Chip as NetlistBase>::NetId

Get the net of the logical constant one.

fn net_by_name( &self, parent_circuit: &<Chip as HierarchyBase>::CellId, name: &str, ) -> Option<<Chip as NetlistBase>::NetId>

Find a net by its name inside the parent circuit. Returns None if no such net can be found.

fn net_name( &self, net: &<Chip as NetlistBase>::NetId, ) -> Option<<Chip as HierarchyBase>::NameType>

Get the name of the net.

fn for_each_pin<F>(&self, circuit: &<Chip as HierarchyBase>::CellId, f: F)

where F: FnMut(<Chip as NetlistBase>::PinId),

Call a function for each pin of the circuit.

fn each_pin(&self, circuit_id: &CellId) -> Box<dyn Iterator<Item = PinId> + '_>

Iterate over all pins of a circuit.

fn for_each_pin_instance<F>( &self, circuit_inst: &<Chip as HierarchyBase>::CellInstId, f: F, )

where F: FnMut(<Chip as NetlistBase>::PinInstId),

Call a function for each pin instance of the circuit instance.

fn each_pin_instance<'a>( &'a self, circuit_inst: &<Chip as HierarchyBase>::CellInstId, ) -> Box<dyn Iterator<Item = <Chip as NetlistBase>::PinInstId> + 'a>

Iterate over all pin instances of a circuit.

fn for_each_internal_net<F>( &self, circuit: &<Chip as HierarchyBase>::CellId, f: F, )

where F: FnMut(<Chip as NetlistBase>::NetId),

Call a function for net of the circuit.

fn each_internal_net( &self, circuit: &<Chip as HierarchyBase>::CellId, ) -> Box<dyn Iterator<Item = <Chip as NetlistBase>::NetId> + '_>

Iterate over all defined nets inside a circuit.

fn num_internal_nets(&self, circuit: &<Chip as HierarchyBase>::CellId) -> usize

Return the number of nets defined inside a cell.

fn num_pins(&self, circuit: &<Chip as HierarchyBase>::CellId) -> usize

Get the number of pins of a circuit.

fn for_each_pin_of_net<F>(&self, net: &<Chip as NetlistBase>::NetId, f: F)

where F: FnMut(<Chip as NetlistBase>::PinId),

Call a function for each pin connected to this net.

fn each_pin_of_net<'a>( &'a self, net: &<Chip as NetlistBase>::NetId, ) -> Box<dyn Iterator<Item = <Chip as NetlistBase>::PinId> + 'a>

Iterate over all pins of a net.

fn for_each_pin_instance_of_net<F>( &self, net: &<Chip as NetlistBase>::NetId, f: F, )

where F: FnMut(<Chip as NetlistBase>::PinInstId),

Call a function for each pin instance connected to this net.

fn each_pin_instance_of_net<'a>( &'a self, net: &<Chip as NetlistBase>::NetId, ) -> Box<dyn Iterator<Item = <Chip as NetlistBase>::PinInstId> + 'a>

Iterate over all pins of a net.

fn pin_instance( &self, cell_inst: &Self::CellInstId, pin: &Self::PinId, ) -> Self::PinInstId

Get the ID of a pin instance given the cell instance and the pin ID.

fn net_of_terminal(&self, terminal: &TerminalId<Self>) -> Option<Self::NetId>

Get the net that is attached to this terminal.

fn each_pin_vec(&self, circuit: &Self::CellId) -> Vec<Self::PinId>

Get a Vec with the IDs of all pins of this circuit.

fn each_pin_instance_vec( &self, circuit_instance: &Self::CellInstId, ) -> Vec<Self::PinInstId>

Get a Vec with the IDs of all pin instance of this circuit instance.

fn each_external_net<'a>( &'a self, circuit_instance: &Self::CellInstId, ) -> Box<dyn Iterator<Item = Self::NetId> + 'a>

Iterate over all external nets connected to the circuit instance. A net might appear more than once.

fn for_each_external_net<F>(&self, circuit_instance: &Self::CellInstId, f: F)

where F: FnMut(Self::NetId),

Iterate over all external nets connected to the circuit instance. A net might appear more than once.

fn each_external_net_vec( &self, circuit_instance: &Self::CellInstId, ) -> Vec<Self::NetId>

Get a vector of all external nets connected to the circuit instance. A net might appear more than once.

fn each_internal_net_vec(&self, circuit: &Self::CellId) -> Vec<Self::NetId>

Get a Vec with all nets in this circuit.

fn num_net_pins(&self, net: &Self::NetId) -> usize

Get the number of pins that are connected to this net.

fn num_net_pin_instances(&self, net: &Self::NetId) -> usize

Get the number of pin instances that are connected to this net.

fn num_net_terminals(&self, net: &Self::NetId) -> usize

Get the number of terminals that are connected to this net.

fn each_pin_of_net_vec(&self, net: &Self::NetId) -> Vec<Self::PinId>

Get a Vec with all pin IDs connected to this net.

fn each_pin_instance_of_net_vec( &self, net: &Self::NetId, ) -> Vec<Self::PinInstId>

Get a Vec with all pin instance IDs connected to this net.

fn for_each_terminal_of_net<F>(&self, net: &Self::NetId, f: F)

where F: FnMut(TerminalId<Self>),

Call a function for each terminal connected to this net.

fn each_terminal_of_net_vec(&self, net: &Self::NetId) -> Vec<TerminalId<Self>>

Get a Vec with all terminal IDs connected to this net.

fn each_terminal_of_net<'a>( &'a self, net: &Self::NetId, ) -> Box<dyn Iterator<Item = TerminalId<Self>> + 'a>

Iterate over all terminals of a net.

impl NetlistEdit for Chip

fn create_pin( &mut self, circuit: &<Chip as HierarchyBase>::CellId, name: <Chip as HierarchyBase>::NameType, direction: Direction, ) -> <Chip as NetlistBase>::PinId

Create a new pin in this cell. Also adds the pin to all instances of the cell.

fn remove_pin(&mut self, id: &<Chip as NetlistBase>::PinId)

Remove the pin from this circuit and from all instances of this circuit.

fn rename_pin( &mut self, pin: &<Chip as NetlistBase>::PinId, new_name: <Chip as HierarchyBase>::NameType, ) -> <Chip as HierarchyBase>::NameType

Change the name of the pin, returns the old name.

fn create_net( &mut self, parent: &CellId, name: Option<<Chip as HierarchyBase>::NameType>, ) -> NetId

Create a net net that lives in the parent circuit.

fn rename_net( &mut self, net_id: &<Chip as NetlistBase>::NetId, new_name: Option<<Chip as HierarchyBase>::NameType>, ) -> Option<<Chip as HierarchyBase>::NameType>

Set a new name for the net. This might panic if the name already exists. Returns the old name.

fn remove_net(&mut self, net: &NetId)

Delete the net if it exists and disconnect all connected terminals.

fn connect_pin(&mut self, pin: &PinId, net: Option<NetId>) -> Option<NetId>

Connect a pin to a net. Returns the old connected net, if any.

fn connect_pin_instance( &mut self, pin: &PinInstId, net: Option<NetId>, ) -> Option<<Chip as NetlistBase>::NetId>

Connect a pin instance to a net. Returns the old connected net, if any.

fn disconnect_pin(&mut self, pin: &Self::PinId) -> Option<Self::NetId>

Disconnect the pin from any connected net. Returns the old connected net, if any.

fn disconnect_pin_instance( &mut self, pin_instance: &Self::PinInstId, ) -> Option<Self::NetId>

Disconnect the pin instance from any connected net. Returns the old connected net, if any.

fn connect_terminal( &mut self, terminal: &TerminalId<Self>, net: Option<Self::NetId>, ) -> Option<Self::NetId>

Connect a terminal to a net. Returns the old connected net, if any.

fn disconnect_terminal( &mut self, terminal: &TerminalId<Self>, ) -> Option<Self::NetId>

Disconnect the terminal from any connected net. Returns the old connected net, if any.