distrib/share/tutorials/hitas/other_examples/hierarchy/m21.spi

   1 * m21 model
   2
   3 * empty model of m11 and m12
   4
   5 *.subckt m11 a b ck vdd vss
   6 *.ends m11
   7
   8 *.subckt m12 c d e ck vdd vss
   9 *.ends m12
  10
  11 * rc model
  12
  13 .subckt sigi i_1 i
  14 r1 i_1 i 200
  15 c1 i_1 vss 7f
  16 c2 i vss 2f
  17 .ends sigi
  18
  19 .subckt sigj j_1 j_2 j
  20 r1 j_3 j 200
  21 r2 j_1 j_3 300
  22 r3 j_3 j_2 300
  23 c1 j_1 vss 6f
  24 c2 j_2 vss 3f
  25 c3 j_3 vss 7f
  26 c4 j vss 8f
  27 .ends sigj
  28
  29 .subckt sigk k_1 k
  30 r1 k_1 k 30
  31 c1 k_1 vss 8f
  32 c2 k vss 7f
  33 .ends sigk
  34
  35 .subckt sigl l_1 l_2
  36 r1 l_1 l_2 230
  37 c1 l_1 vss 4f
  38 c2 l_2 vss 7f
  39 .ends sigl
  40
  41 .subckt sigm21ck ck_1 ck_2 ck
  42 r1 ck_3 ck 150
  43 r2 ck_1 ck_3 250
  44 r3 ck_3 ck_2 100
  45 c1 ck_1 vss 2f
  46 c2 ck_2 vss 6f
  47 c3 ck_3 vss 4f
  48 c4 ck vss 8f
  49 .ends sigm21ck
  50
  51 .subckt m21 i j k l ck vdd vss
  52 xi11 i_1 j_1 ck_1 vdd vss m11
  53 xi12 j_2 k_1 l_1 ck_2 vdd vss m12
  54 xsigi i_1 i sigi
  55 xsigj j_1 j_2 j sigj
  56 xsigk k_1 k sigk
  57 xsigl l_1 l sigl
  58 xsigck ck_1 ck_2 ck sigm21ck
  59 .ends m21
  60