def make_tdb(self):
# type: () -> TemplateDB
"""Create and return a new TemplateDB object.
Returns
-------
tdb : TemplateDB
the TemplateDB object.
"""
if self.prj is None:
raise ValueError('BagProject instance is not given.')
target_lib = self.specs['impl_lib']
grid_specs = self.specs['routing_grid']
layers = grid_specs['layers']
spaces = grid_specs['spaces']
widths = grid_specs['widths']
bot_dir = grid_specs['bot_dir']
width_override = grid_specs.get('width_override', None)
routing_grid = RoutingGrid(self.prj.tech_info,
layers,
spaces,
widths,
bot_dir,
width_override=width_override)
tdb = TemplateDB('', routing_grid, target_lib, use_cybagoa=True)
return tdb
def make_tdb(prj, target_lib, specs):
grid_specs = specs['routing_grid']
layers = grid_specs['layers']
spaces = grid_specs['spaces']
widths = grid_specs['widths']
bot_dir = grid_specs['bot_dir']
routing_grid = RoutingGrid(prj.tech_info, layers, spaces, widths, bot_dir)
tdb = TemplateDB('template_libs.def', routing_grid, target_lib, use_cybagoa=True)
return tdb
def make_tdb(prj, specs):
grid_opts = specs['grid_opts'].copy()
layers = grid_opts['layers']
spaces = grid_opts['spaces']
widths = grid_opts['widths']
bot_dir = grid_opts['bot_dir']
routing_grid = RoutingGrid(bprj.tech_info, layers, spaces, widths, bot_dir)
tdb = TemplateDB('template_libs.def', routing_grid, impl_lib)
return tdb
if run_rcx:
print('run rcx')
success, log_fname = prj.run_rcx(impl_lib, cell_name)
if not success:
raise ValueError('rcx failed. Check log file: %s' % log_fname)
else:
print('rcx passed')
if __name__ == '__main__':
local_dict = locals()
if 'bprj' not in local_dict:
print('creating BAG project')
bprj = BagProject()
temp = 70.0
layers = [4, 5, 6, 7]
spaces = [0.084, 0.080, 0.084, 0.080]
widths = [0.060, 0.100, 0.060, 0.100]
bot_dir = 'x'
routing_grid = RoutingGrid(bprj.tech_info, layers, spaces, widths,
bot_dir)
tdb = TemplateDB('template_libs.def',
routing_grid,
impl_lib,
use_cybagoa=True)
else:
print('loading BAG project')
def run_main(project):
layout_params = dict(
track_width=0.3e-6,
track_space=0.4e-6,
ptap_w=0.52e-6,
ntap_w=0.52e-6,
vm_layer='M3',
hm_layer='M4',
num_track_sep=0,
)
rcx_params = {'pexPexGroundNameValue': 'b'}
impl_lib = 'mos_char_1'
mos_type_list = ['nch', 'pch']
l_list = [60e-9]
w_list = [0.32e-6, 0.72e-6, 1.12e-6, 1.52e-6]
intent_list = ['lvt', 'standard']
env_list = ['tt', 'ff', 'ss', 'sf', 'fs', 'ss_hot', 'ff_hot']
char_freq = 10e3
vgs_abs = (0.0, 1.2, 41)
vds_abs = (0.0, 1.2, 21)
vbs_abs = (0.0, 1.0, 5)
fg = 10
fg_dum = 4
layers = [4, 5, 6]
spaces = [0.1, 0.1, 0.1]
widths = [0.1, 0.1, 0.1]
bot_dir = 'x'
routing_grid = RoutingGrid(project.tech_info, layers, spaces, widths,
bot_dir)
temp_db = TemplateDB('template_libs.def', routing_grid, impl_lib)
my_mos_char = AnalogMosCharacterization(project,
os.path.abspath('mos_data'),
impl_lib, 'mos_char',
layout_params)
sweep_attrs = dict(
l=l_list,
w=w_list,
intent=intent_list,
)
for mos_type in mos_type_list:
if mos_type == 'nch':
sweep_params = dict(
vgs=vgs_abs,
vds=vds_abs,
vbs=(-vbs_abs[1], -vbs_abs[0], vbs_abs[2]),
)
else:
sweep_params = dict(
vgs=(-vgs_abs[1], -vgs_abs[0], vgs_abs[2]),
vds=(-vds_abs[1], -vds_abs[0], vds_abs[2]),
vbs=vbs_abs,
)
constants = dict(
mos_type=mos_type,
fg=fg,
fg_dum=fg_dum,
char_freq=char_freq,
)
my_mos_char.simulate(temp_db,
constants,
sweep_attrs,
sweep_params,
env_list,
extracted=True,
rcx_params=rcx_params)
params['fg_inbuf_list']=[]
params['fg_outbuf_list']=[]
for m in sizedict['sarsamp']['m_inbuf_list']:
params['fg_inbuf_list']+=[(m, m)]
for m in sizedict['sarsamp']['m_outbuf_list']:
params['fg_outbuf_list']+=[(m, m)]
'''
# template and grid information
layers = [4, 5, 6, 7]
spaces = [0.056, 0.100, 0.092, 0.100]
widths = [0.040, 0.080, 0.100, 0.080]
bot_dir = 'x'
routing_grid = RoutingGrid(prj.tech_info, layers, spaces, widths, bot_dir)
temp_db = TemplateDB('template_libs.def',
routing_grid,
impl_lib,
use_cybagoa=True)
# create design module and run design method.
print('designing module')
dsn = prj.create_design_module(lib_name, cell_name)
print('design parameters:\n%s' % pprint.pformat(params))
dsn.design_specs(**params)
# implement the design
print('implementing design with library %s' % impl_lib)
dsn.implement_design(impl_lib, top_cell_name=cell_name, erase=True)
# generate the layout
layout_params = dsn.get_layout_params(**layout_params)
pprint.pprint(layout_params)
sub_type='ptap',
threshold='ulvt',
fg=4,
is_corner=False,
)
template = temp_db.new_template(params=layout_params,
temp_cls=AnalogGuardRingTSMC16,
debug=True)
temp_db.instantiate_layout(prj, template, cell_name, debug=True)
if __name__ == '__main__':
local_dict = locals()
if 'bprj' not in local_dict:
print('creating BAG project')
bprj = bag.BagProject()
temp = 70.0
layers = [4, 5, 6]
spaces = [0.1, 0.1, 0.1]
widths = [0.1, 0.1, 0.1]
bot_dir = 'x'
routing_grid = RoutingGrid(bprj.tech_info, layers, spaces, widths,
bot_dir)
tdb = TemplateDB('template_libs.def', routing_grid, impl_lib)
else:
print('loading BAG project')
import bag
from abs_templates_ec.serdes import DynamicLatchChain
from bag.layout import RoutingGrid, TemplateDB
params = dict(
lch=60e-9,
pw=0.72e-6,
pfg=6,
nw_list=[0.52e-6, 0.72e-6, 0.52e-6, 0.72e-6],
nfg_list=[4, 6, 4, 6],
nduml=3,
ndumr=3,
nsep=2,
input_intent='standard',
tail_intent='lvt',
device_intent='lvt',
)
layers = [4, 5, 6]
spaces = [0.2, 0.2, 0.2]
widths = [0.1, 0.1, 0.1]
bot_dir = 'x'
routing_grid = RoutingGrid(prj.tech_info, layers, spaces, widths, bot_dir)
temp_db = TemplateDB('template_libs.def', routing_grid, impl_lib)
template = temp_db.new_template(params=layout_params,
temp_cls=DynamicLatchChain,
debug=True)
temp_db.instantiate_layout(prj, template, cell_name, debug=True)
import bag
from abs_templates_ec.serdes import DynamicLatchChain
from bag.layout import RoutingGrid, TemplateDB
params = dict(
lch=60e-9,
pw=0.72e-6,
pfg=6,
nw_list=[0.52e-6, 0.72e-6, 0.52e-6, 0.72e-6],
nfg_list=[4, 6, 4, 6],
nduml=3,
ndumr=3,
nsep=2,
input_intent='standard',
tail_intent='lvt',
device_intent='lvt',
)
layers = [4, 5, 6]
spaces = [0.2, 0.2, 0.2]
widths = [0.1, 0.1, 0.1]
bot_dir = 'x'
routing_grid = RoutingGrid(prj.tech_info, layers, spaces, widths, bot_dir)
temp_db = TemplateDB('template_libs.def', routing_grid, impl_lib)
template = temp_db.new_template(params=layout_params, temp_cls=DynamicLatchChain, debug=True)
temp_db.instantiate_layout(prj, template, cell_name, debug=True)