1. Parity bit generator Project Presentation Instructor: Dr.Roman Stemprok Submitted by Srujana Aramalla

2. Basic circuit diagram

3. Inverter layout Inverter consists of 1 p-MOSFET and 1 n-MOSFET

4. .SPC file for inverter

5. .CIR file for inverter

6. PSPICE simulation of inverter

7. Transmission gate layout

8. .CIR file for transmission gate

9. PSPICE simulation of transmission gate

10. XOR gate layout This gate consists of 2 inverters and 2 transmission gates. Each transmission gate has 1 PMOSFET and 1 NMOSFET.

11. .SPC file for XOR gate

12. .CIR file for XOR gate

13. PSPICE simulation of XOR gate

14. Layout of the 3 bit even parity bit generator in L-EDIT

15. Extraction file for complete layout * Circuit Extracted by Tanner Research's L-Edit V5.13 / Extract V2.06 ; * TDB File C:\PARITY, Cell Cell0, Extract Definition File C:\MORBN20.ext ; C17 119 0 31.291FF C18 112 0 31.291FF C19 105 0 31.291FF C20 99 0 31.291FF C37 123 0 30.303FF C38 122 0 30.303FF C39 121 0 30.303FF C40 120 0 30.303FF C41 118 0 14.065FF C42 116 0 44.08FF C43 115 0 27.057FF C44 113 0 163.473FF C45 111 0 14.065FF C46 109 0 48.372FF C47 108 0 27.057FF C48 106 0 20.996FF C49 104 0 14.065FF C50 102 0 60.668FF C51 101 0 27.057FF C52 98 0 14.065FF C53 96 0 27.057FF C54 94 0 20.996FF M1 119 109 118 4 PMOS L=2U W=14U M2 113 109 116 7 PMOS L=2U W=13U M3 115 118 116 11 PMOS L=2U W=13U M4 119 113 115 15 PMOS L=2U W=14U M5 112 102 111 19 PMOS L=2U W=14U M6 106 102 109 22 PMOS L=2U W=13U M7 108 111 109 26 PMOS L=2U W=13U M8 112 106 108 30 PMOS L=2U W=14U M9 105 106 104 33 PMOS L=2U W=14U M10 113 106 102 36 PMOS L=2U W=13U M11 101 104 102 40 PMOS L=2U W=13U M12 105 113 101 44 PMOS L=2U W=14U M13 99 47 98 48 PMOS L=2U W=14U M14 94 47 113 51 PMOS L=2U W=13U

16. Extraction file for complete layout (contd…) M15 96 98 113 55 PMOS L=2U W=13U M16 99 94 96 59 PMOS L=2U W=14U M57 123 109 118 93 NMOS L=2U W=13U M58 115 109 116 93 NMOS L=2U W=13U M59 113 118 116 93 NMOS L=2U W=13U M60 123 113 115 93 NMOS L=2U W=13U M61 122 102 111 93 NMOS L=2U W=13U M62 108 102 109 93 NMOS L=2U W=13U M63 106 111 109 93 NMOS L=2U W=13U M64 122 106 108 93 NMOS L=2U W=13U M65 121 106 104 93 NMOS L=2U W=13U M66 101 106 102 93 NMOS L=2U W=13U M67 113 104 102 93 NMOS L=2U W=13U M68 121 113 101 93 NMOS L=2U W=13U M69 120 47 98 93 NMOS L=2U W=13U M70 96 47 113 93 NMOS L=2U W=13U M71 94 98 113 93 NMOS L=2U W=13U M72 120 94 96 93 NMOS L=2U W=13U.MODEL NMOS NMOS LEVEL=2 LD=0.250000U TOX=417.000008E-10 + NSUB=6.108619E+14 VTO=0.825008 KP=4.919000E-05 GAMMA=0.172 + PHI=0.6 UO=594 UEXP=6.682275E-02 UCRIT=5000 + DELTA=5.08308 VMAX=65547.3 XJ=0.250000U LAMBDA=6.636197E-03 + NFS=1.98E+11 NEFF=1 NSS=1.000000E+10 TPG=1.000000 + RSH=32.740000 CGDO=3.105345E-10 CGSO=3.105345E-10 CGBO=3.848530E-10 + CJ=9.494900E-05 MJ=0.847099 CJSW=4.410100E-10 MJSW=0.334060 PB=0.800000.MODEL PMOS PMOS LEVEL=2 LD=0.227236U TOX=417.000008E-10 + NSUB=1.056124E+16 VTO=-0.937048 KP=1.731000E-05 GAMMA=0.715 + PHI=0.6 UO=209 UEXP=0.233831 UCRIT=47509.9 + DELTA=1.07179 VMAX=100000 XJ=0.250000U LAMBDA=4.391428E-02 + NFS=3.27E+11 NEFF=1.001 NSS=1.000000E+10 TPG=-1.000000 + RSH=72.960000 CGDO=2.822585E-10 CGSO=2.822585E-10 CGBO=5.292375E-10 + CJ=3.224200E-04 MJ=0.584956 CJSW=2.979100E-10 MJSW=0.310807 PB=0.800000.TRAN 2ns 20ns.PROBE.END