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SubhamRath

6T modified

Aug 6th, 2020
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  1. ***** Spice Netlist for Cell 'readwhos' *****
  2.  
  3. ************** Module readwhos **************
  4. xi0 b bb wl n2 n0 6T
  5.  
  6. ****voltage source grounding*****
  7. v0 n2 gnd dc='0' ac='0'
  8. ****power supply to 6T*****
  9. vdd n0 n2 dc='5' ac='0'
  10.  
  11. **pullup**
  12. m0 bb read n1 n1 PMOS4 l='400n' w='2000n' m='1'
  13. m1 b read n1 n1 PMOS4 l='400n' w='2000n' m='1'
  14.  
  15. **power supply for pullup**
  16. vp n1 n2 dc='5' ac='0'
  17.  
  18. **routing cap bit line**
  19. c0 gnd b 1280f
  20.  
  21. **routing cap bitb line**
  22. c1 gnd bb 1280f
  23. **routing cap wordline**
  24. c2 gnd wl 2560f
  25.  
  26. **jutction cap for bit**
  27. m2 b gnd gnd gnd NMOS4 l='400n' w='950n' m='127'
  28.  
  29. **jutction cap for bitb**
  30. m3 bb gnd gnd gnd NMOS4 l='400n' w='950n' m='127'
  31.  
  32. **bit line conditioning**
  33. m6 b write gnd gnd NMOS4 l='400n' w='1000n' m='1'
  34.  
  35. **bitb line conditioning**
  36. m5 bb writeb gnd gnd NMOS4 l='400n' w='1000n' m='1'
  37.  
  38. **wordline oxide cap**
  39. m4 gnd wl gnd gnd NMOS4 l='400n' w='950n' m='256'
  40. m8 gnd wl vdd vdd NMOS4 l='400n' w='950n' m='256'
  41.  
  42. **wordline pulse voltage**
  43. vwl wl n2 pulse 0 5v 10ns 200ps 200ps 20ns 30ns
  44.  
  45. **bit line conditioning pulse voltage**
  46. vwrite write gnd pulse 0 5v 40ns 200ps 200ps 20ns 120ns
  47.  
  48. **bitb line conditioning pulse voltage**
  49. vwriteb writeb gnd pulse 0 5v 100ns 200ps 200ps 20ns 60ns
  50.  
  51. **pullup conditioning pulse voltage**
  52. vread read n2 pulse 0v 5v 10ns 200ps 200ps 20ns 30ns
  53.  
  54. **vcvs as sense amplifier**
  55. e0 opread gnd b bb 1.0
  56.  
  57. ************** Module 6T **************
  58. ************** Module 6T **************
  59. .include '../myLab/6T/6T2.sp'
  60.  
  61.  
  62. **************Model File***************
  63. **************Model File***************
  64. .include '../myLab/scn4m_subm/models/nom/nmos.sp'
  65. .include '../myLab/scn4m_subm/models/nom/pmos.sp'
  66.  
  67.  
  68.  
  69.  
  70. *****Condition set and variable declaration*****
  71. .temp -40
  72. .param vsupply=5
  73. .global gnd
  74. .nodeset V(xi1.n0)=5
  75. .tran 1n 160n
  76. .control
  77. run
  78. plot b,bb
  79. plot wl
  80. plot xi0.n0,xi0.n1
  81. plot read
  82. plor write
  83. .endc
  84. .end
  85.  
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