#%lvsdb-klayout

# Layout
layout(
 top(TOP)
 unit(0.001)

 # Layer section
 # This section lists the mask layers (drawing or derived) and their connections.

 # Mask layers
 layer(nwell '1/0')
 layer(poly '5/0')
 layer(contact '8/0')
 layer(metal1 '9/0')
 layer(via1)
 layer(metal2)
 layer(bulk)
 layer(psd)
 layer(ntie)
 layer(nsd)
 layer(l1)

 # Mask layer connectivity
 connect(nwell nwell ntie)
 connect(poly poly contact)
 connect(contact poly contact metal1 psd ntie nsd l1)
 connect(metal1 contact metal1 via1)
 connect(via1 metal1 via1 metal2)
 connect(metal2 via1 metal2)
 connect(bulk bulk)
 connect(psd contact psd)
 connect(ntie nwell contact ntie)
 connect(nsd contact nsd)
 connect(l1 contact l1)

 # Global nets and connectivity
 global(bulk SUBSTRATE)
 global(l1 SUBSTRATE)

 # Device class section
 class(PMOS MOS4)
 class(NMOS MOS4)

 # Device abstracts section
 # Device abstracts list the pin shapes of the devices.
 device(D$PMOS PMOS
  terminal(S
   rect(psd (-550 -750) (425 1500))
  )
  terminal(G
   rect(poly (-125 -750) (250 1500))
  )
  terminal(D
   rect(psd (125 -750) (425 1500))
  )
  terminal(B
   rect(nwell (-125 -750) (250 1500))
  )
 )
 device(D$NMOS NMOS
  terminal(S
   rect(nsd (-550 -475) (425 950))
  )
  terminal(G
   rect(poly (-125 -475) (250 950))
  )
  terminal(D
   rect(nsd (125 -475) (425 950))
  )
  terminal(B
   rect(bulk (-125 -475) (250 950))
  )
 )

 # Circuit section
 # Circuits are the hierarchical building blocks of the netlist.
 circuit(INVX1

  # Circuit boundary
  rect((-100 400) (2000 7600))

  # Nets with their geometries
  net(1 name(OUT)
   rect(contact (1110 5160) (180 180))
   rect(contact (-180 920) (180 180))
   rect(contact (-180 -730) (180 180))
   rect(contact (-180 -4120) (180 180))
   rect(contact (-180 370) (180 180))
   rect(metal1 (-240 -790) (300 4790))
   rect(metal1 (-150 -2500) (0 0))
   rect(psd (-225 1050) (425 1500))
   rect(nsd (-425 -4890) (425 950))
  )
  net(2 name(VDD)
   rect(nwell (-100 4500) (2000 3500))
   rect(contact (-1090 -890) (180 180))
   rect(contact (-580 -1030) (180 180))
   rect(contact (-180 -730) (180 180))
   rect(contact (-180 -730) (180 180))
   rect(metal1 (-590 1460) (1800 800))
   rect(metal1 (-1050 -550) (300 300))
   rect(metal1 (-700 -850) (300 300))
   rect(metal1 (300 500) (0 0))
   rect(metal1 (-600 -2200) (300 1400))
   rect(psd (-350 -1450) (425 1500))
   rect(ntie (-75 450) (500 500))
  )
  net(3 name(IN)
   rect(poly (725 2860) (250 1940))
   rect(poly (-525 -1850) (300 300))
   rect(poly (-25 -1840) (250 1450))
   rect(poly (-250 1940) (250 2000))
   rect(poly (-250 -2000) (250 2000))
   rect(contact (-465 -3790) (180 180))
   rect(metal1 (-90 -90) (0 0))
   rect(metal1 (-150 -150) (300 300))
  )
  net(4 name(VSS)
   rect(contact (810 710) (180 180))
   rect(contact (-580 880) (180 180))
   rect(contact (-180 370) (180 180))
   rect(metal1 (-590 -2100) (1800 800))
   rect(metal1 (-1050 -550) (300 300))
   rect(metal1 (-100 -150) (0 0))
   rect(metal1 (-600 400) (300 1360))
   rect(nsd (-350 -900) (425 950))
   rect(l1 (-75 -2010) (500 400))
  )

  # Outgoing pins and their connections to nets
  pin(1 name(OUT))
  pin(2 name(VDD))
  pin(3 name(IN))
  pin(4 name(VSS))

  # Devices and their connections
  device(1 D$PMOS
   location(850 5800)
   param(L 0.25)
   param(W 1.5)
   param(AS 0.6375)
   param(AD 0.6375)
   param(PS 3.85)
   param(PD 3.85)
   terminal(S 2)
   terminal(G 3)
   terminal(D 1)
   terminal(B 2)
  )
  device(2 D$NMOS
   location(850 2135)
   param(L 0.25)
   param(W 0.95)
   param(AS 0.40375)
   param(AD 0.40375)
   param(PS 2.75)
   param(PD 2.75)
   terminal(S 4)
   terminal(G 3)
   terminal(D 1)
   terminal(B 4)
  )

 )
 circuit(DINV

  # Circuit boundary
  rect((-100 400) (3800 7600))

  # Nets with their geometries
  net(1 name('A<1>')
   rect(metal1 (600 3100) (0 0))
  )
  net(2 name('A<2>')
   rect(metal1 (2400 3100) (0 0))
  )
  net(3 name('B<2>')
   rect(metal1 (3000 4000) (0 0))
  )
  net(4 name('B<1>')
   rect(metal1 (1200 4000) (0 0))
  )
  net(5 name(VDD)
   rect(metal1 (1800 7200) (0 0))
  )
  net(6 name(VSS)
   rect(metal1 (1800 800) (0 0))
  )

  # Outgoing pins and their connections to nets
  pin(1 name('A<1>'))
  pin(2 name('A<2>'))
  pin(3 name('B<2>'))
  pin(5 name(VDD))
  pin(6 name(VSS))

  # Subcircuits and their connections
  circuit(1 INVX1 location(0 0)
   pin(0 4)
   pin(1 5)
   pin(2 1)
   pin(3 6)
  )
  circuit(2 INVX1 location(1800 0)
   pin(0 3)
   pin(1 5)
   pin(2 2)
   pin(3 6)
  )

 )
 circuit(TOP

  # Circuit boundary
  rect((-100 400) (5600 7600))

  # Nets with their geometries
  net(1
   rect(metal1 (3100 2950) (950 300))
  )
  net(2 name(A)
   rect(metal1 (600 3100) (0 0))
  )
  net(3 name(C)
   rect(metal1 (2400 3100) (0 0))
  )
  net(4 name(SUBSTRATE))
  net(5)
  net(6)

  # Outgoing pins and their connections to nets
  pin(2 name(A))
  pin(3 name(C))
  pin(4 name(SUBSTRATE))

  # Subcircuits and their connections
  circuit(1 DINV location(0 0)
   pin(0 2)
   pin(1 3)
   pin(2 1)
   pin(3 6)
   pin(4 4)
  )
  circuit(2 INVX1 location(3600 0)
   pin(0 5)
   pin(1 6)
   pin(2 1)
   pin(3 4)
  )

 )
)

# Reference netlist
reference(

 # Device class section
 class(NMOS MOS4)
 class(PMOS MOS4)

 # Circuit section
 # Circuits are the hierarchical building blocks of the netlist.
 circuit(INVX1

  # Nets
  net(1 name(A))
  net(2 name(Z))
  net(3 name(VSS))
  net(4 name(VDD))

  # Outgoing pins and their connections to nets
  pin(1 name(A))
  pin(2 name(Z))
  pin(4 name(VDD))
  pin(3 name(VSS))

  # Devices and their connections
  device(1 NMOS
   name('0')
   param(L 0.25)
   param(W 0.95)
   param(AS 0)
   param(AD 0)
   param(PS 0)
   param(PD 0)
   terminal(S 3)
   terminal(G 1)
   terminal(D 2)
   terminal(B 3)
  )
  device(2 PMOS
   name('1')
   param(L 0.25)
   param(W 1.5)
   param(AS 0)
   param(AD 0)
   param(PS 0)
   param(PD 0)
   terminal(S 4)
   terminal(G 1)
   terminal(D 2)
   terminal(B 4)
  )

 )
 circuit(DINV

  # Nets
  net(1 name('A<1>'))
  net(2 name('A<2>'))
  net(3 name('B<1>'))
  net(4 name('B<2>'))
  net(5 name(VDD))
  net(6 name(VSS))

  # Outgoing pins and their connections to nets
  pin(1 name('A<1>'))
  pin(2 name('A<2>'))
  pin(3 name('B<1>'))
  pin(4 name('B<2>'))
  pin(5 name(VDD))
  pin(6 name(VSS))

  # Subcircuits and their connections
  circuit(1 INVX1 name(A)
   pin(0 1)
   pin(1 3)
   pin(2 5)
   pin(3 6)
  )
  circuit(2 INVX1 name(B)
   pin(0 2)
   pin(1 4)
   pin(2 5)
   pin(3 6)
  )

 )
 circuit(TOP

  # Nets
  net(1 name(A))
  net(2 name(C))
  net(3 name(D))
  net(4 name(B))
  net(5 name(E))
  net(6 name(VDD))
  net(7 name(VSS))

  # Outgoing pins and their connections to nets
  pin(1 name(A))
  pin(2 name(C))
  pin(3 name(D))
  pin(6 name(VDD))
  pin(7 name(VSS))

  # Subcircuits and their connections
  circuit(1 DINV name('0')
   pin(0 1)
   pin(1 2)
   pin(2 4)
   pin(3 5)
   pin(4 6)
   pin(5 7)
  )
  circuit(2 INVX1 name('1')
   pin(0 5)
   pin(1 3)
   pin(2 6)
   pin(3 7)
  )

 )
)

# Cross reference
xref(
 circuit(DINV DINV match
  log(
   entry(warning description('Matching nets B<1> from an ambiguous group of nets'))
   entry(warning description('Matching nets B<2> from an ambiguous group of nets'))
   entry(info description('Matching nets A<1> following an ambiguous match'))
   entry(info description('Matching nets A<2> following an ambiguous match'))
  )
  xref(
   net(1 1 match)
   net(2 2 match)
   net(4 3 warning)
   net(3 4 warning)
   net(5 5 match)
   net(6 6 match)
   pin(() 2 match)
   pin(0 0 match)
   pin(1 1 match)
   pin(2 3 match)
   pin(3 4 match)
   pin(4 5 match)
   circuit(1 1 match)
   circuit(2 2 match)
  )
 )
 circuit(INVX1 INVX1 match
  xref(
   net(3 1 match)
   net(1 2 match)
   net(2 4 match)
   net(4 3 match)
   pin(2 0 match)
   pin(0 1 match)
   pin(1 2 match)
   pin(3 3 match)
   device(2 1 match)
   device(1 2 match)
  )
 )
 circuit(TOP TOP match
  xref(
   net(5 3 match)
   net(1 5 match)
   net(6 6 match)
   net(2 1 match)
   net(3 2 match)
   net(4 7 match)
   pin(() 2 match)
   pin(() 3 match)
   pin(0 0 match)
   pin(1 1 match)
   pin(2 4 match)
   circuit(1 1 match)
   circuit(2 2 match)
  )
 )
)