def register_device(circuit: SpiceCircuit, d: pya.Device):
"""
Create a SPICE instance of the device `d` and add it to the `circuit`.
:param circuit: PySpice circuit to add the device.
:param d: KLayout device.
:return:
"""
device_class = d.device_class()
# Map terminal names to nets
terminal_map = {
tdef.name: d.net_for_terminal(tdef.id())
for tdef in device_class.terminal_definitions()
}
# Get net names at terminals
ds1, gate, ds2 = [
get_net_name(terminal_map[terminal_name])
for terminal_name in ['S', 'G', 'D']
]
# parameter_defs = device_class.parameter_definitions()
assert device_class.name(
) in device_class_name_to_model_mapping, "Unknown device class name: {}".format(
device_class.name())
model = device_class_name_to_model_mapping[device_class.name()]
length = d.parameter('L')
width = d.parameter('W')
area_drain = d.parameter('AD')
area_source = d.parameter('AS')
# Get net of body if defined. Otherwise create a new floating net.
bulk = terminal_map.get('B', None)
if bulk is None:
if default_bulk_net == 'floating':
bulk = temp_net_name()
elif isinstance(default_bulk_net, dict):
bulk = default_bulk_net[device_class.name()]
# TODO: parameters AS, AD
circuit.M(
"{}".format(d.id()),
ds1,
gate,
ds2,
bulk,
model=model,
width=width @ u_um,
length=length @ u_um,
)
skidl_M['d', 'g', 's', 'b'] += net_1, net_2, net_3, net_4
skidl_circ = generate_netlist()
print(skidl_circ)
# In[34]:
pyspice_circ = Circuit('')
pyspice_circ.M('1',
'N1',
'N2',
'N3',
'N4',
model=5,
m=5,
l=5,
w=5,
drain_area=5,
source_area=5,
drain_perimeter=5,
source_perimeter=5,
drain_number_square=5,
source_number_square=5,
off=5,
temp=5)
print(pyspice_circ)
# In[35]:
netlist_comp_check(skidl_circ, pyspice_circ)
# | N | Numerical device for GSS |
