Title | Logic and Computer Design Fundamentals 5th edition by Mano Kime Martin Solution Manual |
---|---|
Author | Anonymous User |
Course | Digital Logic Design |
Institution | United International University |
Pages | 15 |
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Download Logic and Computer Design Fundamentals 5th edition by Mano Kime Martin Solution Manual PDF
Problem Solutions – Chapter 2
CHAPTER 2 © 2016 Pearson Education, Inc.
2-1.* a)
XYZ X Y Z Verification of DeMorgan’s Theorem
b)
X
Y
Z
XYZ
XYZ
X Y Z
0
0
0
0
1
1
0
0
1
0
1
1
0
1
0
0
1
1
0
1
1
0
1
1
1
0
0
0
1
1
1
0
1
0
1
1
1
1
0
0
1
1
1
1
1
1
0
0
X YZ ( X Y ) ( X Z )
The Second Distributive Law X
Y
Z
YZ
X + YZ
X+Y
X+Z
(X + Y)(X + Z)
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
1
0
0
0
1
0
0
0
1
1
1
1
1
1
1
1
0
0
0
1
1
1
1
1
0
1
0
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
c)
XY YZ XZ XY YZ XZ
X
Y
Z
XY
YZ
XZ
XY YZ XZ
XY
YZ
XZ
XY YZ XZ
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
0
1
1
0
1
0
1
0
0
1
0
1
0
1
0
1
1
1
0
0
1
0
0
1
1
1
0
0
0
0
1
1
1
0
0
1
1
0
1
0
1
0
1
1
0
0
1
1
1
0
0
0
1
1
0
1
0
1
1
1
1
0
0
0
0
0
0
0
0
2-2.* a)
=
X Y XY XY
X Y
( X Y X Y ) ( XY XY) X (Y Y ) Y (X X ) X Y
1 © 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved. This material is protected under all copyright laws as they currentl exist. No portion of this material may be reproduced, in any form or by any means, without permission in writing from the publisher.
Problem Solutions – Chapter 2 b)
=
AB BC AB BC
1
( AB AB) ( BC BC) B ( A A) B ( C C ) B B 1
c)
Y XZ XY
=
X Y Z
=
X Y XZ YZ
=
B CD
Y XY XZ (Y X )(Y Y ) XZ Y X XZ Y ( X X )( X Z ) X Y Z d)
XY Y Z XZ XY YZ XY YZ (X X ) XZ XY YZ XY XYZ XYZ XZ XY YZ XY (1 Z ) XYZ XZ XY YZ XY XZ (1 Y ) XY YZ XY XZ XY (Z Z ) YZ XY XZ XYZ YZ (1 X ) XY XZ (1 Y ) YZ XY XZ YZ
2-3.+ a)
ABC BCD BC CD
ABC ABC BC BCD BCD CD AB( C C) BC( D D) BC CD AB BC BC CD B AB CD B CD
b)
WY WYZ WXZ WXY
=
WY WXZ XYZ XYZ
(WY WXYZ ) (WXYZ WXYZ ) (WXYZ WXYZ ) (WXYZ WXY Z ) (WY WXYZ ) (WXYZ WXY Z ) (WXYZ WXYZ ) (WXYZ WXYZ ) WY WXZ (Y Y ) XYZ (W W ) XYZ (W W ) WY WXZ XYZ XYZ c)
AD AB CD BC
=
( A B C D)( A B C D)
AD AB CD BC ( A D)( A B)( C D)( B C) ( AB AD BD)( BC BD CD) ABCD ABCD ( A B C D)( A B C D) ( A B C D)( A B C D)
2 © 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved. This material is protected under all copyright laws as they currentl exist. No portion of this material may be reproduced, in any form or by any means, without permission in writing from the publisher.
Problem Solutions – Chapter 2
2-4.+ Given:
A B 0, A B 1
Prove:
( A C)( A B )( B C)
=
BC
( AB AC BC)( B C) AB AC BC 0 C ( A B) C ( A B )(0) C ( A B )(A B ) C ( AB AB B BC
2-5.+ Step 1:
Define all elements of the algebra as four bit vectors such as A, B and C:
A
Step 2:
=
(A3, A2, A1, A0)
B
=
(B3, B2, B1, B0)
C
=
(C3, C2, C1, C0)
Define OR1, AND1 and NOT1 so that they conform to the definitions of AND, OR and NOT presented in Table 2-1.
a)
A + B = C is defined such that for all i, i = 0, ... ,3, Ci equals the OR1 of Ai and Bi.
b)
A B = C is defined such that for all i, i = 0, ... ,3, Ci equals the AND1 of Ai and Bi.
c)
The element 0 is defined such that for A = “0”, for all i, i = 0, ... ,3, Ai equals logical 0.
d)
The element 1 is defined such that for A = “1”, for all i, i = 0, ... ,3, Ai equals logical 1.
e)
For any element A, A is defined such that for all i, i = 0, ... ,3, Ai equals the NOT1 of Ai.
2-6. a)
AC ABC BC AC ABC ( ABC BC )
AC ( ABC ABC BC ( AC AC) BC A BC b)
( A B C )( ABC ) AABC ABBC ABCC ( AA) BC A( BB) C AB( CC) ABC ABC ABC ABC
c) d)
ABC AC A( BC C ) A( B C ) ABD ACD BD ( AB B AC )D ( A AC B) D
( A B )D e)
( A B)( A C)( ABC) AAABC ACABC BAABC BCABC ABC
3 © 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved. This material is protected under all copyright laws as they currentl exist. No portion of this material may be reproduced, in any form or by any means, without permission in writing from the publisher.
Problem Solutions – Chapter 2
2-7.* XY XYZ XY X XYZ ( X XY )( X Z ) ( X X )( X Y )( X Z )
a)
( X Y )( X Z ) X YZ b)
X Y (Z X Z ) X Y (Z XZ ) X Y (Z X )(Z Z ) X YZ XY ( X X )( X Y ) YZ X Y YZ X Y
c)
WX ( Z YZ ) X (W WYZ ) WXZ WXYZ WX WXYZ WXZ WXZ WX WX WX X
d)
( AB AB)(CD CD) AC ABCD ABCD ABCD ABCD A C
ABCD A C A C A( BCD) A C C (BD ) A C BD
2-8. F ABC AC AB
a)
F ABC AC AB
b)
( ABC)( AC )( AB)
( A B C ) ( A C ) ( A B)
c) Same as part b.
2-9.* a)
F ( A B)( A B )
b)
F ((V W ) X Y )Z
c)
F [W X (Y Z )(Y Z )][W X YZ YZ]
d)
F ABC ( A B)C A( B C)
2-10.* Truth Tables a, b, c X Y
Z
a
A
B
C
b
W X
Y
Z
c
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
0
0
0
1
1
0
0
0
1
0
0
1
0
0
0
1
0
0
0
0
1
0
1
0
1
1
1
0
1
1
1
0
0
1
1
0
1
0
0
0
1
0
0
0
0
1
0
0
0
1
0
1
1
1
0
1
0
0
1
0
1
0
1
1
0
1
1
1
0
0
0
1
1
0
1
1
1
1
1
1
1
1
1
0
1
1
1
0
1
0
0
0
0
1
0
0
1
0
1
0
1
0
1
1
0
1
1
0
1
1
0
0
1
1
1
0
1
1
1
1
1
0
1
1
1
1
1
1
4 © 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved. This material is protected under all copyright laws as they currentl exist. No portion of this material may be reproduced, in any form or by any means, without permission in writing from the publisher.
Problem Solutions – Chapter 2
a)
Sum of Minterms:
XYZ XYZ XYZ XYZ
Product of Maxterms: ( X Y Z )( X Y Z )( X Y Z )( X Y Z ) b)
Sum of Minterms:
ABC ABC ABC ABC
Product of Maxterms: ( A B C )( A B C )( A B C )( A B C) c)
Sum of Minterms:
WXYZ WXYZ WXYZ WXY Z WXYZ WXYZ WXYZ
Product of Maxterms: (W X Y Z )(W X Y Z )(W X Y Z )
(W X Y Z )(W X Y Z )(W X Y Z ) (W X Y Z )(W X Y Z )(W X Y Z )
2-11. a)
E m(1, 2, 4, 6) M (0, 3, 5, 7),
F m(0, 2, 4, 7) M (1, 3, 5, 6)
b)
E m(0, 3, 5, 7),
F m(1, 3, 5, 6)
c)
E F m(0, 1, 2, 4, 6, 7),
E F m(2, 4)
d)
E XYZ XYZ XYZ XYZ ,
F XYZ XYZ XY Z XYZ
e)
E Z ( X Y ) XYZ,
F Z ( X Y ) XYZ
a)
( AB C )(B CD) AB ABCD BC AB BC s.o.p.
2-12.* B( A C ) p.o.s. b)
X X ( X Y )(Y Z ) ( X X )( X ( X Y )(Y Z )) ( X X Y )( X Y Z ) p.o.s.
(1 Y )( X Y Z ) X Y Z s.o.p. c)
( A BC CD)( B EF ) ( A B C)( A B D)( A C D)( B EF )
( A B C )( A B D)( A C D)(B E )( B F ) p.o.s. ( A BC CD)( B EF ) A( B EF) BC( B EF) CD( B EF)
AB AEF BCEF BCD CDEF s.o.p.
2-13. a)
A B
b)
c)
Y
C
Z
A
Z
B D C
Y
A X
B W
C
A C
B D A
Y
C
X
B
Z
5 © 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved. This material is protected under all copyright laws as they currentl exist. No portion of this material may be reproduced, in any form or by any means, without permission in writing from the publisher.
Problem Solutions – Chapter 2
2-14. a)
b)
Y 1 1
X 1
1
1 X 1 1
Z XY +YZ+XYZ
c)
Y
Z XY + XZ + YZ
1 A 1
1
1 A 1
1
B
d)
B 1 1 C C + AB
or
c)
B
1 1 1 1
1 C AB + AC + BC BC + AB + AC
2-15.* a)
b)
Y 1 1
X
B
1
1 1
A
1
1
1
1
1
Z XZ XY
A
1 1
1 1 1 C B C
C A CB
2-16. a)
b)
C 1
1
1 1 A
B
1 1
1
c)
C 1 1
1
1
1
1
1
1
B
1 1
BD ABC ACD
X
1
D
D
1 1
1 1
W
A
1
Y
1 Z
X Z Y Z WX Y W XYZ
AC AD ABC
2-17. a)
b)
Y 1 1 1 W
C
1 1
1
X
1 1
1
A
1 Z
1
1
1 1 1 1 1
B
D
F BC ACD ABD ABC ( ABD or ACD)
F XZ Y Z W X Y W XYZ
6 © 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved. This material is protected under all copyright laws as they currentl exist. No portion of this material may be reproduced, in any form or by any means, without permission in writing from the publisher.
Problem Solutions – Chapter 2
2-18.* a)
b) Y 1
1 1
X
1
1
W
c)
Y 1 1
1 1
1 1
X
1
A
B
1 D
Z
m(3, 5, 6, 7)
1
1
1
1
Z
C 1
1 1
m(3, 4, 5, 7, 9, 13, 14, 15)
m(0, 2, 6, 7, 8, 10, 13, 15)
2-19.* a) Prime XZ, WX, XZ, WZ
b) Prime CD, AC, BD, ABD, BC
Essential XZ , XZ
c)
Essential AC, BD, ABD
Prime AB, AC, AD, BC, BD, CD Essential AC , BC, BD
2-20. a) Prime BD, ACD, ABC, ABC, ACD
b) Prime WY, XY, WXZ, W X, XYZ, WYZ
Essential ACD, ABC, ABC, ACD
Essential WY , XY
Redundant BD
Redundant W X , XYZ, WYZ
F ACD ABC ABC ACD
F WY XY WXZ
c) Prime W Z, X Z, WYZ, XYZ, W XY, WXZ, WXY
Essential W Z , X Z Redundant = W X Y,W XZ, WXY F W Z X Z WYZ XYZ
2-21. a)
F
b)
Y
W
0 0 0
C
0
0 0
F
0
X A
0 0
0 0 0 B 0 0
0 0
Z
0
0 D
F m(3, 4,5,6,7,9,11,13)
F m(0, 2, 6, 7, 8, 9, 10, 12, 14, 15)
F W X WYZ XYZ
F BD BC ABC AD
F (W X )(W Y Z)( X Y Z)
F ( B D)( B C)( A B C)( A D)
2-22.* a) s.o.p. p.o.s.
CD AC BD (C D)( A D )( A B C )
b) s.o.p. p.o.s.
AC BD AD (C D)( A D )( A B C )
c) s.o.p. p.o.s.
BD ABD ( ABC or ACD)
( A B )(B D)( B C D)
7 © 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved. This material is protected under all copyright laws as they currentl exist. No portion of this material may be reproduced, in any form or by any means, without permission in writing from the publisher.
Problem Solutions – Chapter 2
2-23. a) s.o.p.
ABD ABC ABD ABC
or
ACD BCD ACD BC D
p.o.s.
b) s.o.p.
X YZ W Z
p.o.s. ( X Y Z )(W X Z )
( A B D)( A B C)( A B D)( A B C)
or ( A C D)( B C D)( A C D)( B C D)
2-24. a)
b) 1
X X A 1 X
1 X
X
1
X 1
1
1
A
C
c)
C
B
B
1
1 1 X X
1
1
X
W
X X
X
Y
X
D
1
Z
F AD ( ABD BCD) or
F A C
X
F XY Z W X Y WYZ X YZ
(ACD BCD ) or (ABD ABC )
2-25.* b)
a) B X A
1 1 X
1 1
W
C
1 1
X
X
1 1
X X X A
X
1
C
c)
Y 1
Z
1 1
X 1 1 1 X
1
X X
B
Primes AB, AC, BC, ABC
Primes XZ, XZ, WXY, WXY, WY Z, WYZ
D Primes AB, C, AD, BD
Essential AB, AC, BC
Essential XZ
Essential C , AD
F AB AC BC
F XZ WXY WXY
F C AD( BD or AB)
2-26. a)(1)
W
X X
Y 0 X
0 1
0 1
1 0 X X 0 X 1 X Z
F WY Y Z
a)(2)
b)(1)
Y X X 0 0 1
X W
...