## Attributes

- `_name` : Name of the cell
- `_st_insts` : List of all the instances of the cell
- `_st_ports` : List of all the external nets of the cell (except for alimentations and clock)
- `_st_sigs` : List of all the internal nets of the cell
- `_st_vdds`, `_st_vsss` : Two tabs of the nets which are instancied as `VddIn` and `VssIn`
- `_st_cks` : List of all the nets which are instancied as `CkIn`
- `_st_merge` : List of all the internal nets which have to be merged
- `_param` : The map given as argument at the creation of the cell
- `_underCells` : List of all the instances which are cells that have to be created
- `_and`, `_or`, `_xor`, `_not`, `_buff`, `_mux`, `_reg`, `_shift`, `_comp`, `_add`, `_mult`, `_div` : tells which generator to use when using overloard
- `_NB_INST` : The number of instances of the cell (useful in order to automatically give a name to the instances)
- `_TAB_NETS_OUT` and `_TAB_NETS_CAT` : Lists of all the nets automatically created
- `_insref` : The reference instance (for placement)

And, in connection with Hurricane :

- `_hur_cell` : The hurricane cell (None by default)
- `_db` : The database
- `_lib0` : `self._db.Get_CATA_LIB ( 0 )`
- `_nb_alims_verticales`, `_nb_pins`, `_nb_vdd_pins`, `_nb_vss_pins`, `standard_instances_list`, `pad_north`, `pad_south`, `pad_east`, `pad_west` : all place and route stuffs ...