University of Mohaghegh Ardabili...U22 ALU 74181 Arithmetic & Logic Unit U8 CAR 74374 Control Address Register U2 MUX11 74253 Multiplexer 1 U3 MUX12 74253 Multiplexer 2 U4 MUX13 74253

1

!" #$% &'

! "#$% &'$() *+, &$-.!$/#0 1!2 3'CPU " 4+4$5(/ 67(8 . 9:% ;% ?@A 1!2 3'

@BCDE $8 6!$F40 9GH I#J 32KL2 ! MC7:/ "2KH2 'CPU +4$8 N742' 'OHP . Q2OR2 "#$% &'$() S$B/2

+4$8 T%$F7/ UV= "232' "+F8 U(% W$XY #2 6L@A #2 P N742' 23 ;D>Y23O7%' . "$, N42@Z #2 32+/ 6=2@A 3'

[%O7/ 6\'@.L ]^% $8MSI 9%2 &+4 &'$_7%2 .

#2 +FZ3$5E 6%$%2 *2+,2 6C` 3O^8:

! &'$() &OXR $8 6!$F40 ! "#$%CPU aP2 I+< #2 &2O:Y' S$/#$% $8

&$-.!$/#0 3' 6CDE b3Oc8 I2@\P@)P@B(/ dP@8 a@7F` +=2P "#$% &'$()

e@7./ &$\3f\ IOG_/ $8 6CDE 6!$F40Data Bus

6Y@7F` NgL$= S2OF>8 "K!3 N/$R@8 ;8$< "$, NgL$= $8 6!$F40

! "$G,$-7%' $8 6!$F40PROGRAMMER P ERASER P TESTER

!0[%O7/ 6\+(h() $8 a$7(V!' b232+/ 68$! T(E "$G4P3 $8 6!$F4

!$, ;D>Y23O7%'K!3 6=2@A

!&+4 6=2@A U7i(% "$G7(C8$< j$%2 @8 &2O:Y' "$, ;D>Y23O7%' 6=2@A

! $8 k$l 3O^8 32KL2 9:% 6=2@A "$,32KL2 I@R$8 6!$F40MAXPLUS II

b2@`fZ

N!fmZ 17i8 &OXR : 3' @n/$H '+E 3$Go a$cZ2 $8 +(!$DR "@%$Z@% 23 N!fmZ "$G_!'3 '3O8'@8 @, . N(pOZ

"2@8 T(Z@Z N8 1(!$) N8 J$8 #2 23 M!'3 3$Go 'O.(/Gnd q Vcc qGnd q Vcc +(!$DR &'$_7%2 . 1!2 N8

'O8 +,2Ol 1BD/ U(% 1!@7,$ZO` $8 $, N42@Z @r`2 "2@8 N!fmZ a$cZ2 T(Z@Z.

+R2O7(/ *@A @, #2 '3O8 '@8 @, 'O4 ;c7/ @-!' '3O8 '@8 ! N8 . 6-7L3P@L P $, &+s2# 3$` 1!2 "2@8

9%2 &+4 6F(8 t() a$cZ2 "2@8 6!$, . &$-.!$/#0 1!2 32+/ '$!# UV= N8 NHOZ $8 q NiCH @, 3'

9i8 +(,2Ol 23 S0 #2 67Di< . ](Xp 9GH $8 23 S0 +!+H '3O8'@8 ! "P3 3$` N8 QP@4 #2 ;5<

!@(-8 9%' 3' a$cZ2 "2@8+.

GND

VCC

GND

VCC

2

"P3 a$7(V!' @7D7YP #2 &'$_7%2 $8 23 v5F/ w$7YP 32+/ N8 N!fmZ v5F/ a$cZ2 #2 ;5< NiCH @, 3'5v

#2 S$F(DA2 #2 x) +(F` ;c7/ 32+/ N8 P &'ODR dO/$l 23 N!fmZ v5F/ +(F` U(gFZ y(/ += #2 @Z'$!# S$!@H 6Z3Op 3' +(F` NHOZ v5F/ @7/@n/0 N8@zE N8 32+/ N8

6Y$B42 +!@(-8 NV(7R N` '32' 'OHP 32+/ "+F8 U(% 3' v^< $! dO/$l 23 N!fmZ v5F/ NCp$L{8

+(!$DR *@A@8 23 T(E P +(!$DR . !fmZ v5F/ 6_F/ P 95r/ "$,@% &$ZO` a$cZ2 N– &$ZO` a$cZ2

32+/ 3' $, 6HP@l– P 32+/ 3' N7lO% N42@Z 'OHP ....9%2 bJ$B42 1!2 NCDH #2.

!+(!$DFR U(gFZ 23 w$7YP ]^% 9%2 ;pP 32+/ N8 N!fmZ v5F/ N` 6Y$= 3' NHP |(, N8 .

32+/ "+F8 U(% I$-F, $! $, N42@Z 1742'@8 $! S'2' 32@< vZ $! 1742f\ v^< #2 ! @, I$R 32+/ 6%3@8 9YOG% 9GHIC+(R$5ih8 $, .

3

!"# $%& '()

! 9l$% *+,CPU ;B4 S$/#$% $8 67(8 3$Go " )1 (+4$5(/ . /#$% 1!2 6/ODE b$5 3$Go ;/$4 S$

67(83$GoA q B q C q D k$l b$5 N% AR q PC q IR 6HP@l b3O) ! OUTP b3O) ! P

"'P3PINP ! P ALU P SHIFTER P RAM +4$5(/ 67(8 3$Go . 23 b$>^< 1!2 #2 !@, b$c:./

aP+H 3')1 (+(!$/@L Ng={/.

1!2 a@7F` +=2PCPU 4 6=2@A I2@\2@)P@B(/ dP@8 ;B4 6C` 3$7l$% #2 P &+)2 ( +FB(/ "P@(). ;B4)3 (

S$/#$% U, P a@7F` +=2P ;/$4 U, N` +,+(/ S$.R 23 32+/ ;/$` (Z$D4 N.zRCPU 9%2 . bJ$cZ2 N75Y2

@8 N` N742f\ S$!OV.R2' &+G>8 9(>P "$G7(8 P 6A@4 $>.R2 N8 O8@/ b232+/ P a@7F` "$GY$F-(%

+F!$DR ;(DBZ 3$`3O7%' j$%2.

Part

Refrence @c7:/ I$R 3$B8 N42@Z

N7L3

;/$` I$R

U14 A 74173 REG A

U15 B 74173 REG B

U16 C 74173 REG C

U17 D 74173 REG D

U18 AR 74173 Address Register

U19 PC 74173 Program Counter

U20 OUTR 74173 Output Register

U21 IR 74173 Instruction Register

U25 INB 74244 Input Buffer

U24 SHFT 74178 Shift Register

U25 BUF 74244 Buffer

U22 ALU 74181 Arithmetic & Logic Unit

U8 CAR 74374 Control Address Register

U2 MUX11 74253 Multiplexer 1




U1 SBR 74374 Subroutine Register

U7 ADR1 7483 Adder 1

U6 ADR2 7483 Adder 2

U26 BUS SEL 74138 Bus sellector

U13 LD SEL 74138 Load Selector

U11 CM1 2864 Control Memory 1



U12 NOT 7404 Inverter

!"#)1 ($%"& '() *+%,- .(/01&

4

34+)2 (5%,6!,7!,48& 9!,: ,;

5

FR

OM

MA

P

CO

NT

RO

L M

EM

OR

Y 3

INB

INP

UT

RE

G A

RE

G C

RE

G B

CA

R

BU

S

OU

TR

TO

MA

P

CO

NT

RO

L M

EM

OR

Y 1

INC

RE

ME

NT

ER

SB

R

BU

S

AR

IR

RA

M

SE

L

PC

CO

NT

RO

L M

EM

OR

Y 2

RE

G DB

UF

AL

U

OU

TP

UT

MU

LT

IPL

EX

ER

VCC

VCC

VCC

VC

C

VCC

U24

74178

SE

R3

A2

B1

C13

D12

CLK

5

SH

IFT

11

LO

AD

9

QA

4

QB

6

QC

8

QD

10

U10

2864

A010A19A28A37A46A55A64A73A825A924A1021A1123A122

CE20OE22WE27

D011 D112 D213 D315 D416 D517 D618 D719

RDY/B1

U9

2864

A010A19A28A37A46A55A64A73A825A924A1021A1123A122

CE20OE22WE27

D011 D112 D213 D315 D416 D517 D618 D719

RDY/B1

U15

74LS

173

D114D213D312D411

CLK7OE21OE12IE19IE210CLR15

Q13 Q24 Q35 Q46

U20

74LS

173

D114D213D312D411


Q13 Q24 Q35 Q46

U7

7483

A110 A2

8 A33 A41

B111 B2

7 B34 B4

16

C013

S19S26S32S415

C414

U1

74LS

374

D0

3

D1

4

D2

7

D3

8

D4

13

D5

14

D6

17

D7

18

OC

1

CLK

11

Q0

2

Q1

5

Q2

6

Q3

9

Q4

12

Q5

15

Q6

16

Q7

19

U17

74LS

173

D114D213D312D411


Q13 Q24 Q35 Q46

U13

74LS

138

A1

B2

C3

G1

6

G2A

4

G2B

5

Y0

15

Y1

14

Y2

13

Y3

12

Y4

11

Y5

10

Y6

9

Y7

7

U8

74LS

374

D0

3

D1

4

D2

7

D3

8

D4

13

D5

14

D6

17

D7

18

OC

1

CLK

11

Q0

2

Q1

5

Q2

6

Q3

9

Q4

12

Q5

15

Q6

16

Q7

19

U11

2864

A010A19A28A37A46A55A64A73A825A924A1021A1123A122

CE20OE22WE27

D011 D112 D213 D315 D416 D517 D618 D719

RDY/B1

U18

74LS

173

D114D213D312D411


Q13 Q24 Q35 Q46

U2

74LS

253

1C061C151C241C33

2C0102C1112C2122C313

A14B21G12G15

1Y7

2Y9

R1

R

U3

74LS

253

1C061C151C241C33

2C0102C1112C2122C313

A14B21G12G15

1Y7

2Y9

U22

74181-1

A0A1A2A3

B0B1B2B3

CN

S0

S1

S2

S3

M

F0F1F2F3

A=B

CN+4G

P

U25

74LS

244

1A

12

1A

24

1A

36

1A

48

2A

111

2A

213

2A

315

2A

417

1G

1

2G

19

1Y

118

1Y

216

1Y

314

1Y

412

2Y

19

2Y

27

2Y

35

2Y

43

U14

74LS

173

D114D213D312D411


Q13 Q24 Q35 Q46

U16

74LS

173

D114D213D312D411


Q13 Q24 Q35 Q46

U12B

7404

34

U4

74LS

253

1C061C151C241C33

2C0102C1112C2122C313

A14B21G12G15

1Y7

2Y9

U23

74C

189

D04D16D210D312

A01A115A214A313

CS2R/W'3

Q05 Q17 Q29 Q3

11

U19

74LS

173

D114D213D312D411


Q13 Q24 Q35 Q46

U6

7483

A110 A2

8 A33 A41

B111 B2

7 B34 B4

16

C013

S19S26S32S415

C414

U12A

7404

12

U5

74LS

253

1C061C151C241C33

2C0102C1112C2122C313

A14B21G12G15

1Y7

2Y9

U21

74LS

173

D114D213D312D411


Q13 Q24 Q35 Q46

U26

74LS

138

A1

B2

C3

G1

6

G2A

4

G2B

5

Y0

15

Y1

14

Y2

13

Y3

12

Y4

11

Y5

10

Y6

9

Y7

7

34+)3 ( (Z$D4 N.zR;`32+/

6

!"#$%)1( !" : #$ %&'( )#*+ ,-*./CPU 01*2 34 %5.(6*78 %19:; 6*78A ? B ? C ? D @ ALU ? A5B.2

@Data Bus!2*=.1 . 0C2 D(*E1)4(

ALU

REG A REG B REG C REG D

BUF

SHIFTER

U13

74LS138

A1

B2

C3

G16

G2A4

G2B5

Y015

Y114

Y213

Y312

Y411

Y510

Y69

Y77

U12A

7404

1 2

U12B

7404

3 4

U15

74LS173

D1

14

D2

13

D3

12

D4

11

CLK

7

OE

21

OE

12

IE1

9

IE2

10

CLR

15

Q1

3

Q2

4

Q3

5

Q4

6

U17

74LS173

D1

14

D2

13

D3

12

D4

11

CLK

7

OE

21

OE

12

IE1

9

IE2

10

CLR

15

Q1

3

Q2

4

Q3

5

Q4

6

U14

74LS173

D1

14

D2

13

D3

12

D4

11

CLK

7

OE

21

OE

12

IE1

9

IE2

10

CLR

15

Q1

3

Q2

4

Q3

5

Q4

6

U16

74LS173

D1

14

D2

13

D3

12

D4

11

CLK

7

OE

21

OE

12

IE1

9

IE2

10

CLR

15

Q1

3

Q2

4

Q3

5

Q4

6

U25

74LS244

1A12

1A24

1A36

1A48

2A111

2A213

2A315

2A417

1G1

2G19

1Y118

1Y216

1Y314

1Y412

2Y19

2Y27

2Y35

2Y43

U24

74178

SER3

A2

B1

C13

D12

CLK5

SHIFT11

LOAD9

QA4

QB6

QC8

QD10

U22

74181

A0

A1

A2

A3

B0

B1

B2

B3

CN

S0S1S2S3M

F0

F1

F2

F3

A=

B

CN

+4G P

!"#$% $& ')* +", -./"01

1- " 32$AF #$ GH A" 0C2 6$!1 6- 35I6 6*C( )*)4 ( 3( 3JK$A1 *( @ %H*+*L2 $6Data Book %M4 -ACM:; IC

!.H*:N %+6A( $6 *" %K@AO @ *" )-@6@ @ 3HPQF )*" 3H*/ @.

2- 0C2 6$!1)4 (!.H*:N 0.MRF @ %+6A( $6 .!."- S+*/ AH#

7

!"#$% 2"34&

1- 0C2 6$!1 )4 (!H!L=( $6.

2- d-9:N -6$@ V7K CLOCK PULSE 0C2 6$!1 #$ %5+- 6- %F@*B51 AH-*q1 %bA5L4 )*7b*Le.+ #$ , -*B5+$ *( A ? B ? C @ D!.L4 -9b .

r (!H92 st:E1 *7F*=> 6- -9K91 AH-*q1 VRc #$ g+*L1 %K@AO r*'5N$ *(.

U ( 3( g+*L1 )-@6@ d-$- *(ALU @ DHABF @ Z:K

8

!"#$%&)2( !" : )#*+ ,-*./NEXT ADDRESS GENERATOR bA5L4 )*7b*Le.+ !.b9F @ !]$@ #$ %&'( d$9LJ( %

fA5L4CPU01*2 34 :

CONTROL MEMORY (2864×3) CONTROL ADDRESS REGISTER (CAR) 74374

INCREMENTER (7483×2) !2*=.1 . )*7M:Jb$695+-aH6 )$AK$ d*C1$ yqI V:_v sH$ 6-SEQUENTIAL *( )!J( )*" kH*1#h 6- @ -9&.1 -*YH$

6 )$AK$ d*C1$ A_CM/ %5b*1 d-@aI$ )*7M:Jb$695+- aHJUMP @CALL @RETURN -9:N z."$9O 3I*{$ f@A5L4 !]$@ 3( $6..

CONTROL MEMORY 3 CONTROL MEMORY 2 CONTROL MEMORY 1

INCREMENTER

CAR

VCCVCCVCC

U8

74LS374

D03

D14

D27

D38

D413

D514

D617

D718

OC1

CLK11

Q02

Q15

Q26

Q39

Q412

Q515

Q616

Q719

U6

7483

A1

10

A2

8

A3

3

A4

1

B1

11

B2

7

B3

4

B4

16

C0

13

S1

9

S2

6

S3

2

S4

15

C4

14

U11

2864

A0

10

A1

9

A2

8

A3

7

A4

6

A5

5

A6

4

A7

3

A8

25

A9

24

A10

21

A11

23

A12

2

CE

20

OE

22

WE

27

D0

11

D1

12

D2

13

D3

15

D4

16

D5

17

D6

18

D7

19

RD

Y/B

1

U10

2864

A0

10

A1

9

A2

8

A3

7

A4

6

A5

5

A6

4

A7

3

A8

25

A9

24

A10

21

A11

23

A12

2

CE

20

OE

22

WE

27

D0

11

D1

12

D2

13

D3

15

D4

16

D5

17

D6

18

D7

19

RD

Y/B

1

U9

2864

A0

10

A1

9

A2

8

A3

7

A4

6

A5

5

A6

4

A7

3

A8

25

A9

24

A10

21

A11

23

A12

2

CE

20

OE

22

WE

27

D0

11

D1

12

D2

13

D3

15

D4

16

D5

17

D6

18

D7

19

RD

Y/B

1

U7

7483

A1

10

A2

8

A3

3

A4

1

B1

11

B2

7

B3

4

B4

16

C0

13

S1

9

S2

6

S3

2

S4

15

C4

14

!"#$% $& ')* +", -./"01

1- 0C2 6$!1 6- 35I6 6*C( )*" 32$AF #$ GH A")6 ( 3( 3JK$A1 *( @ %H*+*L2 $6Data Book %M4 -ACM:; IC

N %+6A( $6 *" %K@AO @ *" )-@6@ @ 3HPQF )*" 3H*/ @ !.H*:.

2- 0C2 6$!1)6 (!.H*:N 0.MRF @ %+6A( $6 .!."- S+*/ AH#

9

7- !"- W*YN$ $6 AH#

10

EEPROM3 EEPROM2 EEPROM1 Binary Code Hex Binary Code Hex Binary Code Hex

LBL ASSEMBLY

AD

DR

ES

11

!"#$%&)3( !" : kH$aI$RAM d*1#*+ 3( ,H@ )*7F*=> @ CPUz5_.+ ~*( 0.:CF @ . 0C2)7 (!.L.=( $6.

# -6$91 01*2 ,H@ )*7F*=> !2*=.1 AH.

ADDRESS REGISTER (AR) 74173

PROGRAM COUNTER (PC) 74173

OUTPUT REGISTER (OUTR) 74173

INSTRUCTION REGISTER (IR) 74173

3( 34 %H*" 32$AF %K@AO f@A5L4 V7KBUS 32$AF GH #$ ,!2 0m51 74138 %K@AO ,!2 ,-*B5+$ V+$ 6-9CH- GH 34

IR 1 0:Jb$695+- V2*eN 6$!1 3( -@A. . %K@AOOUTR 3( 4 -!; LED ,!2 0c@

12

5- Aj$RAM 0:Jb$695+- V2$-A( 0:; )$AK$ 0]$A1 -@6 6*C( 0:Jb$95+- 3^I*] d$9LJ( )INSTRUCTION

FETCH (!._H9L( $6 .!._H9L( $6 3o9(A1 )*7M:;AH# g.FA5=(.

6- 0C2 3K9F *()3(2 @ 0C)7 (!.L4 0.:CF $6 )-@6@

13


LBL ASSEMBLY

AD

DR

ES

14

&%$ !"#)4( !" : )*7M:Jb$695+-aH6 )$AK$ d*C1$ kH$aI$ *( fA5L4 !]$@ 0.:CFJUMP @CALL @RETURN .

!2*=.1 V:_v @- 01*2 fA5L4 !]$@.

1- %b@A5L4 ^I*] )CONTROL MEMORY(V+*7M:Jb$695+-aH6 )@*] 34 .

2- )!J( ~6-h |!LL4 !.b9F )NEXT ADDRESS GENERATOR ( 01*2 34CAR ?SBR ? MUX1 ? 6$!1

LOGIC !2*=.1 A2 r*'5N$ 6$!1 @.

0C2 6- fA5L4 !]$@ W$Aj*H- 9M()8 ( z."$9O 0.:CF $6 dh )!J( )*7&H*1#h @ kH*1#h sH$ 6- V+$ ,!1h

-A4 .CAR h V+$ %bA5L4 ^I*] ~6- . 6- !H*( 34 )!J( ~6-hCAR $6 -A.j 6$Av MAX1 r*'5N$

!2*( !N$95.1 AH# -6$91 #$ %CH 34 !L4 %1.

3 2 1 0

A

B MUX1

CAR

CONTROL MEMORY

MICRO OP CD BR ADF

SBR

INCREMENTER

LOGIC

MAX2

CONDITION

SELECT

INSTRUCTION

MAP

T

M

8

8

8

8

8

8

3 2

8

!")8 ( !"#$ %&'( )'!*+,- ./01

15

!" ( #$%&"'(" )*+,-)INCREMENTER (./012 3$45 674!"8/9:.'&8 3",*" ;?.

@ ( 8. >? ):8.AADDRESS FIELD :. '&8 ;? #$B CD02 38=* 8/9JUMP =&CALL ./012.

E ( 3"/9F2SBR $B=G12 )2=H,5 I" J0KI=5 L8.A >? . 8/9:.'&8 3",*" =5 8"$M2 N&"CALL 8.SBR

8/9:.'&8 3",*" =5+ #$B #,1-ORET ./012 @=D9H".

. ($&A )2 J:$5 674!"8/9:. JB=PH 8"$2 I" >? ):8.A .8 Q+,B L8.A 8"$M2 N&" R& S"8/9:.'&MACRO

INSTRUCTION $B=G12 .

3=T 3.+8+ U:/V @=D9H"A +B I"MAX1 ./012 W=XH" . 8"$2LOGIC 3=T 3.+8+A +B Y,9%? "8

$%Z12 . 8"$2LOGIC 3.+8+ #$%%? Y,9%?SBR $B=G12 '1H . $[1( +. L=:",5 8"$2 N&"BR +CD 67<

$%Z12

6ZB)9 ( $1%1G5 "8 . \.+'(" =54 .$< >B",V74253) ,]Z[^ )9!=2( >B",V R& +74374 \"/%45

SUBROUTINE REGISTER (SBR)_&=2IA 8"$2 >5 2) 6ZB6 ( 6ZB 8"$29$&A )2 ./*/5 .

VCCVCCVCC

VCC

CONTROL MEMORY 1CONTROL MEMORY 2CONTROL MEMORY 3

CAR

INCREMENTER

MULTIPLEXER

SBR

FROM

MAP

U10

2864

A0

10

A1

9

A2

8

A3

7

A4

6

A5

5

A6

4

A7

3

A8

25

A9

24

A10

21

A11

23

A12

2

CE

20

OE

22

WE

27

D0

11

D1

12

D2

13

D3

15

D4

16

D5

17

D6

18

D7

19

RD

Y/B

1

U5

74LS253

1C

06

1C

15

1C

24

1C

33

2C

010

2C

111

2C

212

2C

313

A14

B2

1G

1

2G

15

1Y

7

2Y

9

U9

2864

A0

10

A1

9

A2

8

A3

7

A4

6

A5

5

A6

4

A7

3

A8

25

A9

24

A10

21

A11

23

A12

2

CE

20

OE

22

WE

27

D0

11

D1

12

D2

13

D3

15

D4

16

D5

17

D6

18

D7

19

RD

Y/B

1

U2

74LS253

1C

06

1C

15

1C

24

1C

33

2C

010

2C

111

2C

212

2C

313

A14

B2

1G

1

2G

15

1Y

7

2Y

9

U8

74LS374

D03

D14

D27

D38

D413

D514

D617

D718

OC1

CLK11

Q02

Q15

Q26

Q39

Q412

Q515

Q616

Q719

U6

7483

A1

10

A2

8

A3

3

A4

1

B1

11

B2

7

B3

4

B4

16

C0

13

S1

9

S2

6

S3

2

S4

15

C4

14

U3

74LS253

1C

06

1C

15

1C

24

1C

33

2C

010

2C

111

2C

212

2C

313

A14

B2

1G

1

2G

15

1Y

7

2Y

9

U7

7483

A1

10

A2

8

A3

3

A4

1

B1

11

B2

7

B3

4

B4

16

C0

13

S1

9

S2

6

S3

2

S4

15

C4

14

U1

74LS374

D03

D14

D27

D38

D413

D514

D617

D718

OC1

CLK11

Q02

Q15

Q26

Q39

Q412

Q515

Q616

Q719

U4

74LS253

1C

06

1C

15

1C

24

1C

33

2C

010

2C

111

2C

212

2C

313

A14

B2

1G

1

2G

15

1Y

7

2Y

9

U11

2864

A0

10

A1

9

A2

8

A3

7

A4

6

A5

5

A6

4

A7

3

A8

25

A9

24

A10

21

A11

23

A12

2

CE

20

OE

22

WE

27

D0

11

D1

12

D2

13

D3

15

D4

16

D5

17

D6

18

D7

19

RD

Y/B

1

345)9 (6,+789 :'%74

16

!"#$% $& ')* +", -./"01

1- >5 >4*",2Data Book >B",V `1a. >4!=b2 + 74253

2- 6ZB 8"$2)9 ($1&=7H 61[FV + ):8,5 "8 .,&I Sc"/: >5$1T. d:=^ .

3- 6ZB 8"$2 Sc=eV")9 ($1%? 617ZV "8.

4- 8"$2LOGIC$%? 67< ,&I 6Z05 >? $1%? )f",g 3" #.=: :

T=1 JUMP TO

BR1 BR0 = 00

T=0 NEXT ADDRESS

BR1 BR0 = OTHER NEXT ADDRESS

J15 I"3 S=Gh A 3=X5 T$1&=7H #.=i9:" .

5- 6ZB 8"$2 >5 >*/V =5)8 ( +)9 (". $1H"/912 >2=H,5 ,&I $%j \=2I ,T 8.k",j kl1B=5 >9B

6- $T. W=XH" "8 ,&I S=1[7< >? $1]&/%5 3" >2=H,5'&8 $45 >Fim Y+$* 8..

S=Gh 3.+8+ S8/^ `&,g I" "8 #"/D!. 8"$M2 R&D$T. 8",a .

8"$M2 n7* 67< 8",ZV =5D 8. "8 6 $%? @,o ) I"A$1%? #.=i9:" #$H8=7B \"/%45 (

$%? 6M9%2 )*+,- S8/^ >5 "8 6m=f.

7- :"/- .8"/2 3=T$%5 #$B >91 =V 6 #=P0&=2IA >][* 3"$95" 8. + #./7H #.=2A p8"'K _1^ \"/%45 "8

$1T. 6&/FV.

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1- 6ZB 8"$2 )[Ga S=0&=2IA >5 WIc 3=T >B",V _&"'(" =5)9 ($&$%G5 "8.

2- $1%? 62=? p8"'K _1^ >5 q/5,2 Sc"r: s1Fm d:=^ L=:" ,5 "8 8"$2.

3- B >9:"/- >2=H,5 '&8 3=T >B",V 8. "8 #$2864 $1&=7H ",*" "8 \A + #.,? 3'&8 >2=H,5.

4- "8 >2=H,5TRACE $&/B Nt7b2 \A 3",*" JFm I" + $1%? .

5"6 75&89 :.;<

3=v91!=4( I" 6m=f w&=9H + p8"'K _1^ 8. #$B >9:"/- .8"/2 62=B )B8"'K )9]&=5 #,iH >: =& +. #+,K,T

+ 6ZB #",7T >5 "8 )T=P0&=2IA _&=2IA ,T x:=%V >5 + $%Z12 .8/-,5 \A =5 8=? W=P%T >? )5,XV S=ZH

$T. 6&/FV _&=2IA W=XH" I" y^ >9iT +. ,z?" $f "8 ,P&. )[17ZV x!=b2

17


LBL ASSEMBLY

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18

!"#$%)5( {$T : 8"$2 617ZVLOGIC L=:" ,5 8 3=v[7? )V8/m 8.BR1 BR0 ,5",5 00 $B=5 JUMP ./012 W=XH" . 67< '&8 N&" 3",*" =5

)!,9%? >|(=f L8.A $[1()ADF ( 3",5 3.+8+ \"/%45CAR 8. 3$45 }~? =5 + #$B @=D9H" CAR 8",a

.,P12 . &8 sb: 8. p,^ R& x1V,V N&" >5 JB". l1T"/- )]&/H >2=H,5 ' . q,B >5 p,^T ./012 W=XH" .

=5 q,B3 J15 CD )%42 >5 (CONDITION) ./012 @=D9H" . >(=o" 8"$2 >5 "8 q,B Q"/H" $45 _&=2IA 8.

.,? l1T"/-.

) ( #$%&'(CALL : >? )V8/m 8. BR1 BR0,5",501 $B=5 CALL ./012 W=XH" . >5=02 '1H 67< '&8 N&"

JUMP 7[? R& R9:" R& na"+ 8. .CALL q,B >5 T ./012 W=XH" . q,B

T =5 3 J15 CD./012 @=D9H" .

* ( #$%&'(RETURN : >? )V8/m 8.BR1 BR0 ,5",5 10 $B=5 RET 12 W=XH" ./0 . ;5 J:" =T 674!"8/9:. 62=B ,58=? >2=H,5 na"+ 8.

. ./*+ )!,9%? >|(=f 8. )2=H,5 '&8 R& 67< =5 + .8"MAP '&8 \A >5 674!"8/9:. $? I" JB=PH R&

./012 W=XH" )2=H,5.

#8=7B J15 6Ga _&=2IA 8.3 S=Gh I" A q,B \"/%45 T $B #.=i9:" . I" q,B @=D9H" \=Z2" .=X&" 3",5

>B",V74151 l1%Z12 #.=i9:" .74151 I" )Z& @=D9H" U- >: =5 >? J:" ,]Z[^ )9!=2 R& 8 +8+ "8 3.

$%Z12 @=D9H" . $[1( [1:/5 @=D9H" q/b-CD >|(=f I"

./012 Y,9%? =71M9]2 J:" J15 >: 62=B >? )!,9%? .

J:8. =4ba q,B J!=f .=X&" 3",5) ̀ [b2 p,^ ( q,B +

J:8.=H =4ba) p,^ W$< ( =71M9]2 "8 >B",V N&" 3.+8+ +.

0 + 1 3.+8+ l&" #.,? IN ./012 Y,9%? ,58=? U:/V

Q3A T #8=7B J15 \=73 S=Gh I" A J:" Q0D J15

#8=7B0 S=Gh I" D J:" A=B 3+=]V )*+,- ALU

#.". s1o/V $45 _&=2IA 8. ,P&. 3.8+ +. .8/2 8. J:"

./012.

0

1

2

3

4

5

6

7

MAX

8×1

74151

CD2 CD1 CD0

‘1’

Q0D

Q3A

~FF2

A=B

FF1

IN

‘0’

T

19

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1- >5 >4*",2Data Book >B",V `1a. >4!=b2 + 74151

2- 8"$2 )f",gLOGIC$%? 67< ,&I 6Z05 >? :

T=1 JUMP TO ADF

BR1 BR0 = 00

T=0 NEXT ADDRESS

T=1 CALL ADF

BR1 BR0 = 01

T=0 NEXT ADDRESS

BR1 BR0 = 10 RET

BR1 BR0 = 01 MAP

3=T )*+,- 3",5 "8 8"$2 N&,V #.=: y: $1%? 617ZV "8 ,&I Y+$* "$95" ./012 .=v%01^A + B + M

./B >(=o" 8"$2 >5 3,97? 3=T >B",V ."$4V \=Z2c" )9f =V $&8+A J:$5.

BR1 BR0 T B A M

0 0 0

0 0 1

0 1 0

0 1 1

1 0 0

1 0 1

1 1 0

1 1 1

3- $T. W=XH" "8 ,&I S=1[7< >? $1]&/%5 3" >2=H,5'&8 ,&I Y+$* 8..

!" ( S=Gh 8=vj 3"/9F2 >? $1]&/%5 )2=H,5 ,&IA =V D =5 + $9:,i5 )*+,- S8/^ >5 )Z& )Z& "8

3.+8+ 8=5 R& =V $%? ,Gm S=Gh ,T 3"/9F2 _&=7HIN :/V ..,K R& y: + ,im ,58=? U . 8=? N&"

$B=5 #$T=02 65=a lT R1V=2/V" }~? =5 S=

20

!"#$% 2"34&

1- 8"$2 LOGIC q,B @=D9H" 8"$2 + #$B )f",g ) >B",V74151 ($&$%G5 "8.

2- 3=T >B",V 8. "8 #$B >9:"/- >2=H,5 '&82864 $1&=7H ",*" "8 \A + #.,? 3'&8 >2=H,5.

3- )9:. }~? =5 "$95" "8 >2=H,5TRACE $1%? _&=2IA 8/V",H N0ZH=( =5 y: #.,? .

5"6 75&89 :.;<

p8"'K _1^ 8. #$B >9:"/- .8"/2 62=B )B8"'K )9]&=5 #,iH >: =& +. #+,K,T 3=v91!=4( I" 6m=f w&=9H +

_&=2IA ,T x:=%V >5 + $%Z12 .8/-,5 \A =5 8=? W=P%T >? )5,XV S=ZH + 6ZB #",7T >5 "8 )T=P0&=2IA

$T. 6&/FV _&=2IA W=XH" I" y^ >9iT +. ,z?" $f "8 ,P&. )[17ZV x!=b2

21


LBL ASSEMBLY

AD

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22

!"#$%)6( {$T : 3=T lj,^ _&"'("Carry Flag (CF) +IO Flag(IOF) 8"$2 >5.

6ZB)11 ( 3=T lj,^ 3",5 3.=v%01^ 8"$2CF +IOF Y=%P1: R& $T$12 \=0H "8ClkEn }~? =5 >?

l9]1:AND J:" #$0H l:8 6ZB 8. >? ./B 6m+ =v^~( 1[( }~? >5 $&=5 #$B.

IOF Y=%P1: \"/%45 )*+,- #=P9:. =& 3.+8+ #=P9:. =5 q=GV8" Jv*Hand shaking l9]1: {,g I" 8=Z5

.+,12 . 3.+8+IN 3=v!=%P1: Y,9%? =5 ./B #.=i9:" )GH=* #=P9:. {,g I" ~5=M92 $H"/912 ClkEn +SC

./7H ./! \A 8. #"/D!. 8"$M2 \"/912.CF J15 38"$vPH Jv*Carry n7* 67< 8. Ji1B 67< =5 >? )915 =&

.+,12 8=Z5 ./012 >9D&8 8+. .'&88+. J15 8. ,9i1B >5 8"$M2 .+8+ I" 6Ga "8 CF l1%Z12 ./!.

!"#$% $& ')* +", -./"01

1- >5 >4*",2Data Book >B",V `1a. >4!=b2 + 4053+ 7474

2- $T. W=XH" "8 ,&I S=1[7< >? $1]&/%5 3" >2=H,5'&8 $45 >Fim Y+$* 8..

!" ( 3=vV=Gh 8. #"/D!. 8"$M2 8=vjA =V D$T. 8",a .

@ ( S8/e5 "8 S=Gh 8=vj =516$T. J:"8 >5 Ji1B )915 .

E ($T. _&=7H "8 =vV=Gh 3"/9F2 S=2=H,5TRACE $1%? _&=2IA 8/V",H N0ZH=( =5 y: #.,? .

5"6 75&89 :.;<

./B >1vV 8=? p8"'K 6Ga S=0&=2IA >5=02.

SC

ALU

Shifter

MUXA

D Q

CF

MUXC

D Q

IOF

MUXB

1 0

System SI

Shifter SI

SA

SB

Input Output Device

345)11 ( +; :'%7

23


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!"#$%)7(

{$T : =5 q=GV8"IO p+8 >5 Hand Shaking

!"#$% $& ')* +", -./"01

$1&=7H #.=2A p8"'K _1^ \"/%45 "8 ,&I .8"/2:

!" ( =5 q=GV8" ):8,5 + ,V/12=? 38=742 @=9? >5 >4*",2IO p+8 >5 Hand Shaking

@( >? $1]&/%5 3" >2=H,5'&816 .$< 4 &8. 3.+8+ S8/^ I" "8 )915 >|(=f 8. #.,? J(=RAM y: $%15

$9:,i5 )*+,- S8/^ >5 "8 =vHA x1V,95 . #.". ,T N9B"K =5 3.+8+ #=P9:. IN $&=5 >2=H,5 + $%Z12 Y=4( "8

q,05IN + $H"/D5 "8 #.". IOF $%? R& "8 ../012 W=XH" 67< N&" #=02 '1H )*+,- 3",5

!"#$% 2"34&

1- 8. "8 #$B >9:"/- >2=H,5 '&8$1%? 3'&8 >2=H,5 )!,9%? 3=T >|(=f.

2- 3=T >B",V2864 $1%? ",*" >2=H,5 =T #.". 8",a ./- 3=*,: #$B 3'&8 >2=H,5..

5"6 75&89 :.;<


V S=ZH + 6ZB #",7T >5 "8 )T=P0&=2IA _&=2IA ,T x:=%V >5 + $%Z12 .8/-,5 \A =5 8=? W=P%T >? )5,X

$T. 6&/FV _&=2IA W=XH" I" y^ >9iT +. ,z?" $f "8 ,P&. )[17ZV x!=b2.

25

EEPROM3 EEPROM2 EEPROM1

Binary Code Hex Binary Code Hex Binary Code HexLBL ASSEMBLY

AD

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$% !"#)8(

{$T :@,o 3=T l9&8/P!A 3I=: #.=1^ ? $1]&/%54 S8/e5 "8 6m=f + #.,? @,o lT 8. "8 )9158 S=Gh +. 8. J15 4$%? #,1-O )915 .

@($1%? 3I=: #.=1^ )!"/92 `&,iV p+,5 "8 l1]MV >2=H,5'&8 . W/]M28 >1[< W/]M2 + J15 4$B=G12 J15 .

E ( n7* >? $1]&/%5 3" >2=H,5'&88$T. W=XH" )915 .

. ( `&,iV >? $1]&/%5 3" >2=H,5'&88915 $T. W=XH" ).

!"#$% 2"34&

3- 3=v:8.A 8. x1V,95 "8 #$B >9:"/- >2=H,5 '&8000H + 100H + 200H + 300H )!,9%? 3=T >|(=f I"

$1%? 3'&8 >2=H,5.

4- 3=T >B",V2864 ,Vc=5 L8.A q/b- ,11V =5 + #.". 8",a ./- 3=*,: #$B 3'&8 >2=H,5EEPROM =T

)Z& )Z& "8 =T >2=H,5TRACE 1&=7H $.

5"6 75&89 :.;<


_&=2IA ,T x:=%V >5 + $%Z12 .8/-,5 \A =5 8=? W=P%T >? )5,XV S=ZH + 6ZB #",7T >5 "8 )T=P0&=2IA

=XH" I" y^ >9iT +. ,z?" $f "8 ,P&. )[17ZV x!=b2$T. 6&/FV _&=2IA W.

27


LBL ASSEMBLY

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28

"& '()*+ :

1- WIc 3=T >2=H,5'&8 + #.". >"8" #$B )f",g l9]1: 3",5 "8 ./- 3.=v%01^ 3=T 674!"/9:. >B",V R& 8. "8 ./- ,gFPGA x:=%2

DOWNLOAD $1&=7H J]V 8"$2 >5 Y=eV" =5 + #.,?.

3- p+,5 6!"8=^ S8/^ `&,g I" )eDB ,V/12=? =5 q=GV8" Hand Shaking

29


LBL ASSEMBLY

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DR

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30


LBL ASSEMBLY

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31


LBL ASSEMBLY

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Documents

University of Mohaghegh Ardabili...U22 ALU 74181 Arithmetic & Logic Unit U8 CAR 74374 Control Address Register U2 MUX11 74253 Multiplexer 1 U3 MUX12 74253 Multiplexer 2 U4 MUX13 74253