Transcript Parity bit generator

Parity bit generator
Project Presentation
Instructor: Dr.Roman Stemprok
Submitted by
Srujana Aramalla
Basic circuit diagram
Inverter layout
Inverter consists of
1 p-MOSFET and 1
n-MOSFET
.SPC file for inverter
.CIR file for inverter
PSPICE simulation of inverter
Transmission gate layout
.CIR file for transmission gate
PSPICE simulation of transmission
gate
XOR gate layout
This gate consists of
2 inverters and 2
transmission gates.
Each transmission
gate has 1 PMOSFET
and 1 NMOSFET.
Each transmission
gate has 1 PMOSFET
and 1 NMOSFET.
.SPC file for XOR gate
.CIR file for XOR gate
PSPICE simulation of XOR gate
Layout of the 3 bit even parity bit
generator in L-EDIT
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
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