示例#1
0
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)
示例#2
0
    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)
    cProfile.runctx(
        'temp_db.new_template(params=layout_params, temp_cls=NPassGateWClk, debug=False)',
        globals(),
        locals(),
        filename='passgate_stats.data')
    temp = temp_db.new_template(params=layout_params,
                                temp_cls=NPassGateWClk,
                                debug=False)
    temp_db.batch_layout(prj, [temp], [cell_name], debug=True)
    #temp.write_summary_file('%s.yaml' % cell_name, impl_lib, cell_name)
    temp.write_summary_file('adc_sampler_ec.yaml', impl_lib, cell_name)
    ''' 
    #lvs
    print('running lvs')
    lvs_passed, lvs_log = prj.run_lvs(impl_lib, cell_name)
    if not lvs_passed:
        raise Exception('oops lvs died.  See LVS log file %s' % lvs_log)
    print('lvs passed')
    '''
示例#3
0
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)