def __init__(self, temp_db, lib_name, params, used_names, **kwargs):
# type: (TemplateDB, str, Dict[str, Any], Set[str], **kwargs) -> None
ResArrayBase.__init__(self, temp_db, lib_name, params, used_names,
**kwargs)
self._sch_params = None
def draw_layout(self):
h_unit = self.params['h_unit']
sub_w = self.params['sub_w']
sub_lch = self.params['sub_lch']
sub_type = self.params['sub_type']
threshold = self.params['threshold']
top_layer = self.params['top_layer']
in_tr_info = self.params['in_tr_info']
out_tr_info = self.params['out_tr_info']
vdd_tr_info = self.params['vdd_tr_info']
res_type = self.params['res_type']
sub_tr_w = self.params['sub_tr_w']
sub_tids = self.params['sub_tids']
end_mode = self.params['end_mode']
show_pins = self.params['show_pins']
# compute substrate contact height, subtract from h_unit
bot_end_mode, top_end_mode = self.get_sub_end_modes(end_mode)
h_subb = self.get_substrate_height(self.grid,
top_layer,
sub_lch,
sub_w,
sub_type,
threshold,
end_mode=bot_end_mode,
is_passive=True)
h_subt = self.get_substrate_height(self.grid,
top_layer,
sub_lch,
sub_w,
sub_type,
threshold,
end_mode=top_end_mode,
is_passive=True)
hm_layer = ResArrayBase.get_port_layer_id(self.grid.tech_info) + 2
tr_off = self.grid.find_next_track(hm_layer,
h_subb,
half_track=True,
mode=1,
unit_mode=True)
params = self.params.copy()
params['h_unit'] = h_unit - h_subb - h_subt
params['in_tr_info'] = (in_tr_info[0] - tr_off, in_tr_info[1] - tr_off,
in_tr_info[2])
params['out_tr_info'] = (out_tr_info[0] - tr_off,
out_tr_info[1] - tr_off, out_tr_info[2])
if vdd_tr_info is not None:
new_info_list = []
for tr_info in vdd_tr_info:
new_info_list.append((tr_info[0] - tr_off, tr_info[1]))
params['vdd_tr_info'] = new_info_list
self.draw_layout_helper(HighPassDiffCore,
params,
sub_lch,
sub_w,
sub_tr_w,
sub_type,
threshold,
show_pins,
end_mode=end_mode,
is_passive=True,
sub_tids=sub_tids,
res_type=res_type)
# do max space fill
for lay_id in range(1, hm_layer):
self.do_max_space_fill(lay_id, fill_pitch=2)
self.fill_box = self.bound_box