E-CAD

8/13/2019 E-CAD

1/89

(Approved by A.I.C.T.E.New Delhi & Affiliated to J.N.T.U.Hyderabad.)

Beide !o"#t opera$ Near %ao'i il City$Hayath Naar $%.%.Dit.Hyderabad* +,-+-A./.

DEPARTMENT OF

ELECTRONICS AND COMMUNICATIONS ENGINEERING

VLSI SIMULATION LAB MANUAL

8/13/2019 E-CAD

2/89

ARJUN COLLEGE OF TECHNOLOGY & SCIENCES

(Approved by A.I.C.T.E.New Delhi & Affiliated to J.N.T.U.Hyderabad.)

Beide !o"#t opera$ Near %ao'i il City$Hayath Naar$%.%.Dit.Hyderabad* +,-+- A./.

DEPARTMENT OF

ELECTRONICS AND COMMUNICATION ENGINEERING

LAB MANUAL

TOOLS REQUIRED: 1.PC

2. Front End Tool (Xilinx, etc.)

. P!"#ic$l De#i%n Tool (C$dence, &entor 'r$!ic#, S"no#"#, etc.)

Prepared By:

Mr.upendar Sapati

Assoc.Prof, M.Tech (VSD

Dept. of ECE.

8/13/2019 E-CAD

3/89

*o+t t!e l$*or$tor":

Design and ip!eentation of the fo!!o"ing CM#S digita! $ana!og circuits using Cadence $Mentaor

%raphics$%EDA$E&ui'a!ent CAD too!s . The design sha!! inc!ude %ate)e'e! design, Transistor!e'e! design

*ierarchica! design, Veri!og *D)$V*D) design. )ogic Synthesis, Siu!ation and 'erification ,Sca!ing of

CM#S +n'erter fir different techno!ogies, Study of secondary effects ( teperature, po"er supp!y and process

corners ,Circuit #ptii-ation "ith respect to area, perforance and $ or po"er ,)ayout , Etraction of parasitic

and /ac0 annotation, odification in circuit paraeters and !ayout consuption , DC $transient ana!ysis

Verification of !ayouts(D1C,)VS.

ECAD progras can /e done using any copi!er. Do"n !oad the progras on 2P%A$CP)D

/oards and perforance testing ay /e done using pattern generator (34 channe!s and !ogic ana!y-er apart

fro 'erification /y siu!ation "ith any one of the front end too!s.

8/13/2019 E-CAD

4/89

Li#t o Exeri-ent#:

ECD Pro%r$-#: P$%e /o.

5. *D) Code to rea!i-e a!! the !ogic gates.

4. Design of 4to6 decoder

3. Design of 7to3 encoder ("ithout and "ith priority

6. Design of 7to5 u!tip!eer

8. Design of 6 /it Binary to %ray code con'erter

9. Design of Mu!tip!eer$ Deu!tip!eer , coparator

. Design of 2u!! Adder using 3 ode!ing sty!es

7. Design of 2!ip 2!ops: S1, D, ;. 2inite State Machine Design

0LSI Pro%r$-#:

5. +ntroduction to )ay out design ru!es

4. )ayout, Physica! 'erification ,p!aceent ? route for cop!e design, state tiing ana!ysis

+1 drop ana!ysis and crossta!0 ana!ysis of the fo!!o"ing:

Basic )ogic %ates

CM#S +n'erter

CM#S @#1$@A@D gates

CM#S #1 and M gates

CM#S 5/it fu!! adder

8/13/2019 E-CAD

5/89

Static$Dynaic !ogic circuit

!atch

pass transistor

3. !ayout of any co/inationa! circuit

6. introduction to SP+CE siu!ation and coding of @M#S$CM#S circuit

8. SP+CE siu!ation of /asic ana!og circuits: +n'erter $Differentia! Ap!ifier

9. Ana!og Circuits siu!ation(AC Ana!ysisCS ? CD Ap!ifier

. Syste )e'e! Design using P))

@ote: Any S+ of the a/o'e eperients fro each part are to /e conducted (Tota! 54.

8/13/2019 E-CAD

6/89

1

Schematic Diagram

8/13/2019 E-CAD

7/89

2

E!".N#1 L#gic Gate$ Date%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

8/13/2019 E-CAD

8/89

Aim0 To Dei# 1oi2 3ate "i# 4HD1 a#d i"late the ae "i# 5ili#6 I7E7i"lator

T##&$ Re'(ire)-./C

. 5ili#6 I7E

V*DL C#)e

library IEEE8"e IEEE.7TD91:3IC9--;A AND B8

:%-=>A :% B8

N:T-=>N:T A8

5:%-=>A 5:% B8

NAND-=> A NAND B8

N:%-=>A N:% B8

5N:%-=>A 5N:% B8

e#d Behavioral8

+

S,-the$i$ Re"#rt

8/13/2019 E-CAD

9/89

A Fi-a& Re"#rt

i#al %e"lt

%T1 Top 1evel :"tp"t ile Nae 0 loi29ate.#r

Top 1evel :"tp"t ile Nae 0 loi29ate

:"tp"t orat 0 N3C

:ptii?atio# 3oal 0 7peed

@eep Hierar2hy 0 N:

B De$ig- Stati$tic$

I: 0

Ce&& U$age0

BE17 0

IN4 0 -

1UT 0 ;

I: B"ffer 0

IBU 0

:BU 0

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

De/ice (ti&i0ati#- $(mmar,

7ele2ted Devi2e 0 +,eft+;*+

N"ber of 7li2e0 < o"t of )

7o"r2e0 A (/AD)

Deti#atio#0 N:%- (/AD)

Data Path A t# NOR1

3ate Net

Cell0i#*Go"t fa#o"t Delay Delay 1oi2al Nae (Net Nae)

**************************************** ************

IBU0I*G: -.-,; ,.+< A9IBU (A9IBU)

1UT0I,*G: - ,.;- ,.+ :%-- (:%-9:BU)

:BU0I*G: .-; :%-9:BU (:%-)

****************************************

8/13/2019 E-CAD

10/89

Total +.#

,8

7I3NA1 AND- 0 td9loi28

7I3NA1 :%- 0 td9loi28

8/13/2019 E-CAD

11/89

7I3NA1 N:T- 0 td9loi28

7I3NA1 5:%- 0 td9loi28

7I3NA1 NAND- 0 td9loi28

7I3NA1 N:%- 0 td9loi28

7I3NA1 5N:%- 0 td9loi28

+

Sim(&ati#- Re$(&t$

8/13/2019 E-CAD

12/89

;

BE3IN

""t0 loi29ate /:%T !A/(

A >G A$

B >G B$

AND- >G AND-$

:%- >G :%-$

N:T- >G N:T-$

5:%- >G 5:%-$

NAND- >G NAND-$

N:%- >G N:%-$

5N:%- >G 5N:%-

)8A=>- ATE% -,N7$, ATE% ,N7$- ATE% ,N78

B=>- ATE% ,N78

END8

8/13/2019 E-CAD

13/89

Re$(&t 1oi2 3ate are dei#ed "i# 4HD1 a#d i"lated the ae "i# 5ili#6 I7E7i"lator

Schematic Diagram

8/13/2019 E-CAD

14/89

3

E!".N#2 2%T#%4 )ec#)er Date%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%Aim0 To Dei# 2%T#%4 )ec#)er"i# 4HD1 a#d i"late the ae "i# 5ili#6 I7E7i"lator

T##&$ Re'(ire)-./C

. 5ili#6 I7E

V*DL C#)e

library IEEE8

"e IEEE.7TD91:3IC9--;, the# =>,,,,8

ele

2ae I i

whe# ,, >G=>,,,-8

whe# ,- >G=>,,-,8

whe# -, >G=>,-,,8

whe# -- >G=>-,,,8

whe# other >G=>KKKK8

e#d 2ae8

e#d if8

8/13/2019 E-CAD

15/89

e#d pro2e8

e#d Behavioral8

5

S,-the$i$ Re"#rt

Fi-a& Re"#rt

i#al %e"lt

%T1 Top 1evel :"tp"t ile Nae 0 de2oder.#r

Top 1evel :"tp"t ile Nae 0 de2oder

:"tp"t orat 0 N3C


@eep Hierar2hy 0 N:

De$ig- Stati$tic$

I: 0

Ce&& U$age

BE17 0 -8A3TB=>,8A1TB=>,8

elif AGB the# AEPB=>,8A3TB=>-8A1TB=>,8

ele AEPB=>,8A3TB=>,8A1TB=>-8

e#d if8

e#d pro2e8

e#d Behavioral8

8/13/2019 E-CAD

40/89

Sim(&ati#- Re$(&t$

5 or (A a#d B)8

e#d Dataflow8

8/13/2019 E-CAD

44/89

S,-the$i$ Re"#rt

*DL S,-the$i$ Re"#rt!a2ro 7tatiti2 5or 0 -*bit 6or 0

Fi-a& Re"#rt

Fi-a& Re$(&t$

%T1 Top 1evel :"tp"t ile Nae 0 "ll9Adder9Dataflow.#rTop 1evel :"tp"t ile Nae 0 "ll9Adder9Dataflow:"tp"t orat 0 N3C:ptii?atio# 3oal 0 7peed@eep Hierar2hy 0 N:De$ig- Stati$tic$ I: 0 +Ce&& U$age BE17 0 1UT 0 I: B"ffer 0 + IBU 0

:BU 0 De/ice (ti&i0ati#- $(mmar,7ele2ted Devi2e 0 +,eft+;*+N"ber of 7li2e0 - o"t of

8/13/2019 E-CAD

45/89

1IB%A% ieee8

U7E ieee.td9loi29--; ,8

7I3NA1 B 0 td9loi2 0> ,8

7I3NA1 Ci# 0 td9loi2 0> ,8

7I3NA1 7" 0 td9loi28

7I3NA1 Co"t 0 td9loi28

BE3IN

""t0 "ll9Adder9Dataflow /:%T !A/(A >G A$

B >G B$

Ci# >G Ci#$

7" >G 7"$

Co"t >G Co"t

)8

A=>- after - after ,#$, after - after -,#$, after ,#$- after ,#$, after

8/13/2019 E-CAD

46/89

8/13/2019 E-CAD

47/89

8/13/2019 E-CAD

48/89

8/13/2019 E-CAD

49/89

Aim0 To Dei# F(&& A))er U$i-g Beha/i#ra& St,&e "i# 4HD1 a#d i"late the ae"i# 5ili#6 I7E 7i"lator

T##&$ Re'(ire)-./C

. 5ili#6 I7E

V*DL C#)e

library IEEE8"e IEEE.7TD91:3IC9--;A&B&Ci#8

pro2e(A$B$p$Ci#)

bei#

2ae p i

whe# ,,,>G7"=>,8Co"t=>,8

whe# ,,->G7"=>-8Co"t=>,8

whe# ,-,>G7"=>-8Co"t=>,8

whe# ,-->G7"=>,8Co"t=>-8

whe# -,,>G7"=>-8Co"t=>,8

whe# -,->G7"=>,8Co"t=>-8

whe# --,>G7"=>,8Co"t=>-8

whe# --->G7"=>-8Co"t=>-8

whe# other>G7"=>K8Co"t=>K8

e#d 2ae8

e#d pro2e8

e#d Behavioral8

8/13/2019 E-CAD

50/89

!a2ro 7tatiti2 %:! 0 -6*bit %:! 0 -

Fi-a& Re"#rt

i#al %e"lt

%T1 Top 1evel :"tp"t ile Nae 0 "ll9Adder9Behavioral.#r

Top 1evel :"tp"t ile Nae 0 "ll9Adder9Behavioral

:"tp"t orat 0 N3C


@eep Hierar2hy 0 N:

De$ig- Stati$tic$

I: 0 +

Ce&& U$age

BE17 0

1UT 0

I: B"ffer 0 +

IBU 0

:BU 0



N"ber of 7li2e0 - o"t of )

7o"r2e0 B (/AD)

Deti#atio#0 Co"t (/AD)

Data /ath0 B to Co"t

3ate Net

Cell0i#*Go"t fa#o"t Delay Delay 1oi2al Nae (Net Nae)

**************************************** ************

IBU0I*G: -.-,; ,.+ B9IBU (B9IBU)

1UT0I,*G: - ,.;- ,.+ !ro9/9ro,,,,-- (!ro9/9ro,,,,)

:BU0I*G: .-; Co"t9:BU (Co"t)

****************************************

Total +.;#

8/13/2019 E-CAD

51/89


7I3NA1 B 0 td9loi2 0> ,8

7I3NA1 Ci# 0 td9loi2 0> ,8

7I3NA1 7" 0 td9loi28


BE3IN

""t0 "ll9Adder9Behavioral /:%T !A/(

A >G A$B >G B$

Ci# >G Ci#$

7" >G 7"$

Co"t >G Co"t

)8


8/13/2019 E-CAD

52/89

8/13/2019 E-CAD

53/89

8/13/2019 E-CAD

54/89

8/13/2019 E-CAD

55/89

Aim0 To Dei# F(&& A))er U$i-g Str(ct(ra& St,&e "i# 4HD1 a#d i"late theae "i# 5ili#6 I7E 7i"lator

T##&$ Re'(ire)-./C

. 5ili#6 I7E

V*DL C#)e

%%%%%%%V*DL C#)e =#r ?#r Gate%%%%library IEEE8

"e IEEE.7TD91:3IC9--;a or b8

e#d Behavioral8

%%%%%%%V*DL C#)e =#r a-) Gate%%%%

library IEEE8

"e IEEE.7TD91:3IC9--;a a#d b8

e#d Behavioral8

%%%%%%%V*DL C#)e =#r Or Gate%%%%

library IEEE8

"e IEEE.7TD91:3IC9--;

8/13/2019 E-CAD

56/89

+,

ar2hite2t"re Behavioral of 6or9 i

bei#

2=>a 6or b8

e#d Behavioral8

%%%%%%%V*DL C#)e =#r F(&& A))er%%%%

8/13/2019 E-CAD

57/89

library IEEE8


8/13/2019 E-CAD

58/89

+

V*DL Te$t e-ch

ENTIT tb9f"lladder9tr"2t"ral9vhd I7

8/13/2019 E-CAD

59/89

END tb9f"lladder9tr"2t"ral9vhd8

A%CHITECTU%E behavior : tb9f"lladder9tr"2t"ral9vhd I7

C:!/:NENT f"lladder9tr"2t"ral

/:%T(

A 0 IN td9loi28

B 0 IN td9loi28

Ci# 0 IN td9loi287U! 0 :UT td9loi28

Co"t 0 :UT td9loi2

)8

END C:!/:NENT8

7I3NA1 A 0 td9loi2 0> ,8

7I3NA1 B 0 td9loi2 0> ,8

7I3NA1 Ci# 0 td9loi2 0> ,8

7I3NA1 7U! 0 td9loi28


BE3IN

""t0 f"lladder9tr"2t"ral /:%T !A/(

A >G A$

B >G B$

Ci# >G Ci#$

7U! >G 7U!$

Co"t >G Co"t

)8


8/13/2019 E-CAD

60/89

S,-the$i$ Re"#rt

*DL S,-the$i$ Re"#rt

!a2ro 7tatiti2

%eiter 0 -

-*bit reiter 0 -A)/a-ce) *DL S,-the$i$ Re"#rt

!a2ro 7tatiti2

%eiter 0 -

lip*lop 0 -

Fi-a& Regi$ter Re"#rt

!a2ro 7tatiti2

%eiter 0 -

lip*lop 0 -Fi-a& Re"#rt

i#al %e"lt

%T1 Top 1evel :"tp"t ile Nae 0 D9Ay#.#r

Top 1evel :"tp"t ile Nae 0 D9Ay#

:"tp"t orat 0 N3C


@eep Hierar2hy 0 N:

+,8

elif 2lQeve#t a#d 2lQ>- the#

P=>D8

e#d if8

e#d pro2e8

e#d Behavioral8

++

De$ig- Stati$tic$

I: 0 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>



N"ber of 7li2e0 , o"t of

8/13/2019 E-CAD

63/89

Deti#atio#0 P () Deti#atio# Clo2Q0 2lQ rii#

Data Path D t# 3ate Net Cell0i#*Go"t fa#o"t Delay Delay 1oi2al Nae (Net Nae) **************************************** ************ IBU0I*G: - -.-,; ,.+ D9IBU (D9IBU) DC0D ,.; P **************************************** Total -.-# (-.

8/13/2019 E-CAD

64/89

+

V*DL Te$t e-ch

1IB%A% ieee8

U7E ieee.td9loi29--;

8/13/2019 E-CAD

65/89

U7E ieee.td9loi29"#i#ed.all8

U7E ieee.#"eri29td.A118

ENTIT tb9D9Ay#9vhd I7

END tb9D9Ay#9vhd8

A%CHITECTU%E behavior : tb9D9Ay#9vhd I7

C:!/:NENT D9Ay#

/:%T(2lQ 0 IN td9loi28

%t 0 IN td9loi28

D 0 IN td9loi28

P 0 :UT td9loi2

)8

END C:!/:NENT8

7I3NA1 2lQ 0 td9loi2 0> ,8

7I3NA1 %t 0 td9loi2 0> ,8

7I3NA1 D 0 td9loi2 0> ,8

7I3NA1 P 0 td9loi28

BE3IN

""t0 D9Ay# /:%T !A/(

2lQ >G 2lQ$%t >G %t$

D >G D$

P >G P )8

%t=>- after #ot 2lQ after -,#8

D=>- after ,#8

END8

Re$(&t D F&i" F" 8ith A$,-chr#-#($ @Re$et i dei#ed "i# 4HD1 a#di"lated the ae "i# 5ili#6 I7E 7i"lator

+

Schematic Diagram

8/13/2019 E-CAD

66/89

;,

E!".N#37 D F&i" F" 8ith S,-chr#-#($ @Re$et Date

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%Aim0 To Dei# D F&i" F" 8ith S,-chr#-#($ @Re$et "i# 4HD1 a#d i"late theae "i# 5ili#6 I7E 7i"lator

8/13/2019 E-CAD

67/89

T##&$ Re'(ire)-./C

. 5ili#6 I7E

V*DL C#)e

library IEEE8


8/13/2019 E-CAD

68/89

;

V*DL Te$t e-ch

1IB%A% ieee8

U7E ieee.td9loi29--;

8/13/2019 E-CAD

69/89

U7E ieee.td9loi29"#i#ed.all8

U7E ieee.#"eri29td.A118

ENTIT tb9D97y#9vhd I7

END tb9D97y#9vhd8

A%CHITECTU%E behavior : tb9D97y#9vhd I7

C:!/:NENT D97y#

/:%T(2lQ 0 IN td9loi28

%t 0 IN td9loi28

D 0 IN td9loi28

P 0 :UT td9loi2

)8

END C:!/:NENT8

7I3NA1 2lQ 0 td9loi2 0> ,8

7I3NA1 %t 0 td9loi2 0> ,8

7I3NA1 D 0 td9loi2 0> ,8

7I3NA1 P 0 td9loi28

BE3IN

""t0 D97y# /:%T !A/(

2lQ >G 2lQ$%t >G %t$

D >G D$

P >G P )8

%t=>- after #ot 2lQ after -,#8

D=>- after ,#8

END8

Re$(&t D F&i" F" 8ith S,-chr#-#($ @Re$et i dei#ed "i# 4HD1 a#di"lated the ae "i# 5ili#6 I7E 7i"lator

;

Schematic Diagram

8/13/2019 E-CAD

70/89

S,-the$i$ Re"#rt


!a2ro 7tatiti2

%eiter 0 -

-*bit reiter 0 -A)/a-ce) *DL S,-the$i$ Re"#rt

!a2ro 7tatiti2

%eiter 0 -

lip*lop 0 -

Fi-a& Regi$ter Re"#rt

!a2ro 7tatiti2

%eiter 0 -

lip*lop 0 -

Fi-a& Re"#rt

i#al %e"lt

%T1 Top 1evel :"tp"t ile Nae 0 D9Ay#.#r

Top 1evel :"tp"t ile Nae 0 D9Ay#

:"tp"t orat 0 N3C


@eep Hierar2hy 0 N:

;,8

elif 2lQeve#t a#d ClQ>- the# P=>#ot T8

e#d if8

e#d pro2e8

e#d Behavioral8

;+

De$ig- Stati$tic$

I: 0 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>



N"ber of 7li2e0 - o"t of

8/13/2019 E-CAD

73/89

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>Tii# 2o#trai#t0 Defa"lt :7ET IN BE:%E for Clo2Q 2lQ Total #"ber of path R deti#atio# port0 - R -************************************************************************* :ffet0 .,,# (1evel of 1oi2 > ) 7o"r2e0 T (/AD) Deti#atio#0 P () Deti#atio# Clo2Q0 2lQ rii#

Data Path T t# 3ate Net Cell0i#*Go"t fa#o"t Delay Delay 1oi2al Nae (Net Nae) **************************************** ************ IBU0I*G: - -.-,; ,.+ T9IBU (T9IBU) IN40I*G: - ,.;- ,.+ P9#ot,,,--9IN49, (P9#ot,,,-) DC0D ,.; P **************************************** Total .,,#

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Tii# 2o#trai#t0 Defa"lt :7ET :UT ATE% for Clo2Q 2lQ Total #"ber of path R deti#atio# port0 - R -************************************************************************* :ffet0 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

;

Sim(&ati#- Re$(&t$

8/13/2019 E-CAD

74/89

;

V*DL Te$t e-ch

1IB%A% ieee8

8/13/2019 E-CAD

75/89


7I3NA1 2lQ 0 td9loi2 0> ,8

7I3NA1 T 0 td9loi2 0> ,8

7I3NA1 P 0 td9loi28

BE3IN

** I#ta#tiate the U#it U#der Tet (UUT)

""t0 T9Ay# /:%T !A/(

%t >G %t$

2lQ >G 2lQ$

T >G T$

P >G P

)8

ClQ=> #ot ClQ after -,#8

%t=>- after - after -,#$, after ,#8

Re$(&t T F&i" F" 8ith A$,-chr#-#($ @Re$et i dei#ed "i# 4HD1 a#di"lated the ae "i# 5ili#6 I7E 7i"lator.

;

Schematic Diagram

8/13/2019 E-CAD

76/89

,

E!".N#37) TF&i" F" 8ith S,-chr#-#($ @Re$et Date

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

8/13/2019 E-CAD

77/89

Aim0 To Dei# T F&i" F" 8ith S,-chr#-#($ @Re$et "i# 4HD1 a#d i"late theae "i# 5ili#6 I7E 7i"lator

T##&$ Re'(ire)-./C

. 5ili#6 I7E

V*DL C#)e

library IEEE8"e IEEE.7TD91:3IC9--;

8/13/2019 E-CAD

78/89

V*DL Te$t e-ch

1IB%A% ieee8

8/13/2019 E-CAD

79/89


7I3NA1 %t 0 td9loi2 0> ,8

7I3NA1 T 0 td9loi2 0> ,8

7I3NA1 P 0 td9loi28

BE3IN

** I#ta#tiate the U#it U#der Tet (UUT)

""t0 T97y# /:%T !A/(

ClQ >G ClQ$

%t >G %t$

T >G T$

P >G P

)8

ClQ=> #ot ClQ after -,#8

%t=>- after - after -,#$, after ,#8

END8

Re$(&t T F&i" F" 8ith S,-chr#-#($ @Re$et i dei#ed "i# 4HD1 a#di"lated the ae "i# 5ili#6 I7E 7i"lator

Schematic Diagram

8/13/2019 E-CAD

80/89

S,-the$i$ Re"#rt


!a2ro 7tatiti2

Co"#ter 0 -

8/13/2019 E-CAD

81/89

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%Aim0 To Dei# BCD C#(-ter8ith A$,-chr#-#($ Re$et"i# 4HD1 a#d i"late theae "i# 5ili#6 I7E 7i"lator

T##&$ Re'(ire)-./C

. 5ili#6 I7E

V*DL C#)e

library IEEE8

"e IEEE.7TD91:3IC9--;,,,,8

elif ClQeve#t a#d 2lQ>- the#

Co"#t=>Co"#tS-8

if 2o"#t>---- the# 2o"#t=>,,,,8

e#d if8

e#d if8

e#d pro2e8

e#d Behavioral8

+


8/13/2019 E-CAD

82/89


N"ber of 7li2e0 o"t of

8/13/2019 E-CAD

83/89

!i#i" i#p"t arrival tie before 2lo2Q0 No path fo"#d

!a6i" o"tp"t reO"ired tie after 2lo2Q0

8/13/2019 E-CAD

84/89

Sim(&ati#- Re$(&t$

8/13/2019 E-CAD

85/89

V*DL Te$t e-ch

1IB%A% ieee8

U7E ieee.td9loi29--;G Co"#t

)8

ClQ=> #ot 2lQ after -,#8

%t=>- after -,#$, after ,#$- after ;,#8

END8

8/13/2019 E-CAD

86/89

Re$(&t BCD Co"#ter with Ay#2hro#o" %eet i dei#ed "i# 4HD1 a#d i"latedthe ae "i# 5ili#6 I7E 7i"lator

Schematic Diagram

8/13/2019 E-CAD

87/89

,

E!".N#57 BCD C#(-ter 8ith A$,-chr#-#($ Re$et Date

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%Aim0 To Dei# BCD C#(-ter8ith S,-chr#-#($ Re$et"i# 4HD1 a#d i"late the

ae "i# 5ili#6 I7E 7i"lator

T##&$ Re'(ire)-./C

. 5ili#6 I7E

V*DL C#)e

library IEEE8

"e IEEE.7TD91:3IC9--;,,,,8

elif ClQeve#t a#d 2lQ>- the#

Co"#t=>Co"#tS-8

if 2o"#t>---- the# 2o"#t=>,,,,8

e#d if8

e#d if8

e#d pro2e8

e#d Behavioral8

8/13/2019 E-CAD

88/89

-

Sim(&ati#- Re$(&t$

8/13/2019 E-CAD

89/89

V*DL Te$t e-ch

1IB%A% ieee8

U7E ieee.td9loi29--;G Co"#t

)8

Documents

E-CAD