# Hierarchical antenna check

source($drc_test_source, "RINGO")
target($drc_test_target)

deep 

diff = input(2, 0)
poly = input(3, 0)
diff_cont = input(4, 0)
poly_cont = input(5, 0)
metal1 = input(6, 0)
via1 = input(7, 0)
metal2 = input(8, 0)
diode = input(2, 10)

gate = diff & poly

connect(gate, poly)
connect(poly, poly_cont)
connect(diode, diff_cont)
connect(diff_cont, metal1)
connect(poly_cont, metal1)
connect(metal1, via1)
connect(via1, metal2)

antenna_check(gate, metal2, 1.0, diode).output(101)
antenna_check(gate, metal2, 5.0, diode).output(105)
antenna_check(gate, metal2, 10.0, diode).output(110)
antenna_check(gate, metal2, 50.0, diode).output(150)

antenna_check(gate, metal2, 1.0, [ diode, 0.5 ]).output(201)
antenna_check(gate, metal2, 1.0, [ diode, 5.0 ]).output(202)
antenna_check(gate, metal2, 5.0, [ diode, 5.0 ]).output(205)
antenna_check(gate, metal2, 10.0, [ diode, 5.0 ]).output(210)
antenna_check(gate, metal2, 50.0, [ diode, 5.0 ]).output(250)