Assume operands and Fn are active HIGH, and A=0X0FFF22AA, B=0X0CCC77BB, answer the following questions (1) When S3S2S1S0 =0110, M-0, Cn =1, what is the output of this 32-bit ALU? (2) When S3S,S,So=1001, M=1, what is the output of this 32-bit ALU? (3) When S3S2S,So =1001, M=0, Cn =1, what is the output of this 32-bit ALU? (4) When S3S,S,So=1100, M=0, Cn =1, what is the output of this 32-bit ALU? Function Table Mode Select Active LOW Operands Active HIGH Operands Inputs & F, Outputs & Fn Outputs Logic Arithmetic (Note 2) Logic Arithmetic (Note 2) S3 S2 S1 so (M = H) (M = L) (C, = L) (M = H) (M = L) (C, = H) A A minus 1 A AB A+B A+B AB AB minus 1 A + B AB minus 1 A +B Logic 1 A+B Logic 0 AB L minus 1 minus 1 A plus (A + B) A plus AB (A + B) plus AB A minus B minus 1 H AB plus (A + B) A B A minus B minus 1 A +B A plus (A + B) A B AB H A+B AB AB minus 1 A+B A plus AB A plus B (A + B) plus AB H L H L H. A OB A plus B AB H L H AB plus (A + B) B H A+B A+B АВ AB minus 1 Logic 0 AB Logic 1 A+B A+B H A plus A (Note 1) A plus A (Note 1) H H AB plus A (A + B) plus A H АВ AB minus A (A + B) plus A A A A minus 1 JI - I -I J I I - I J I - I

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Assume operands and Fn are active HIGH, and A=0X0FFF22AA, B=0X0CCC77BB, answer the following
questions
(1) When S3S2S1S0 =0110, M-0, Cn =1, what is the output of this 32-bit ALU?
(2) When S3S,S,So=1001, M=1, what is the output of this 32-bit ALU?
(3) When S3S2S,So =1001, M=0, Cn =1, what is the output of this 32-bit ALU?
(4) When S3S,S,So=1100, M=0, Cn =1, what is the output of this 32-bit ALU?
Function Table
Mode Select
Active LOW Operands
Active HIGH Operands
Inputs
& F, Outputs
& Fn Outputs
Logic
Arithmetic
(Note 2)
Logic
Arithmetic
(Note 2)
S3
S2
S1
so
(M = H)
(M = L) (C, = L)
(M = H)
(M = L) (C, = H)
A
A minus 1
A
AB
A+B
A+B
AB
AB minus 1
A + B
AB minus 1
A +B
Logic 1
A+B
Logic 0
AB
L
minus 1
minus 1
A plus (A + B)
A plus AB
(A + B) plus AB
A minus B minus 1
H
AB plus (A + B)
A B
A minus B minus 1
A +B
A plus (A + B)
A B
AB
H
A+B
AB
AB minus 1
A+B
A plus AB
A plus B
(A + B) plus AB
H
L
H
L
H.
A OB
A plus B
AB
H
L
H
AB plus (A + B)
B
H
A+B
A+B
АВ
AB minus 1
Logic 0
AB
Logic 1
A+B
A+B
H
A plus A (Note 1)
A plus A (Note 1)
H
H
AB plus A
(A + B) plus A
H
АВ
AB minus A
(A + B) plus A
A
A
A minus 1
JI - I -I J I
I - I J I - I
Transcribed Image Text:Assume operands and Fn are active HIGH, and A=0X0FFF22AA, B=0X0CCC77BB, answer the following questions (1) When S3S2S1S0 =0110, M-0, Cn =1, what is the output of this 32-bit ALU? (2) When S3S,S,So=1001, M=1, what is the output of this 32-bit ALU? (3) When S3S2S,So =1001, M=0, Cn =1, what is the output of this 32-bit ALU? (4) When S3S,S,So=1100, M=0, Cn =1, what is the output of this 32-bit ALU? Function Table Mode Select Active LOW Operands Active HIGH Operands Inputs & F, Outputs & Fn Outputs Logic Arithmetic (Note 2) Logic Arithmetic (Note 2) S3 S2 S1 so (M = H) (M = L) (C, = L) (M = H) (M = L) (C, = H) A A minus 1 A AB A+B A+B AB AB minus 1 A + B AB minus 1 A +B Logic 1 A+B Logic 0 AB L minus 1 minus 1 A plus (A + B) A plus AB (A + B) plus AB A minus B minus 1 H AB plus (A + B) A B A minus B minus 1 A +B A plus (A + B) A B AB H A+B AB AB minus 1 A+B A plus AB A plus B (A + B) plus AB H L H L H. A OB A plus B AB H L H AB plus (A + B) B H A+B A+B АВ AB minus 1 Logic 0 AB Logic 1 A+B A+B H A plus A (Note 1) A plus A (Note 1) H H AB plus A (A + B) plus A H АВ AB minus A (A + B) plus A A A A minus 1 JI - I -I J I I - I J I - I
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