22-2: Design a 4-to-2 priority encoder with inputs Io, I1, I2, Iz and outputs Oo and O1. The priority among the inputs should be I, > Io > I3> I2. 22-3: Using 4-to-2 priority encoder modules with priority scheme of I3>I2>I;>Io, design a 16-to-4 priority encoder with inputs Io, I1, I2, I3, ..., I1s and outputs Oo, O1, O2, O3. The priority among the inputs should be I15 > I14 > .....> I > Io. 22-4: Repeat the previous problem when the priority among the inputs should be I15 I2>I1 >Io B. I >I2> Io >I3 C. I > Io> I2>I3 D. I2 >I > I3>Io A.

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please solve 22.2 and 22.5 only

22-2: Design a 4-to-2 priority encoder with inputs Io, I1, I2, Iz and outputs Oo and O1. The priority among
the inputs should be I, > Io > I3> I2.
22-3: Using 4-to-2 priority encoder modules with priority scheme of I3>I2>I;>Io, design a 16-to-4
priority encoder with inputs Io, I1, I2, I3, ..., I1s and outputs Oo, O1, O2, O3. The priority among the inputs
should be I15 > I14 > .....> I > Io.
22-4: Repeat the previous problem when the priority among the inputs should be I15 <Ij4 < .....< I, < Io-
22-5: What is the priority scheme of this encoder?
Inputs
Outputs
Io
I3
I2
It
d.
d.
d.
0.
d.
0.
1
0.
0.
d.
1
0.
0.
0.
1
0.
0.
0.
1
1
ETPEITU
I3 > I2>I1 >Io
B. I >I2> Io >I3
C. I > Io> I2>I3
D. I2 >I > I3>Io
A.
Transcribed Image Text:22-2: Design a 4-to-2 priority encoder with inputs Io, I1, I2, Iz and outputs Oo and O1. The priority among the inputs should be I, > Io > I3> I2. 22-3: Using 4-to-2 priority encoder modules with priority scheme of I3>I2>I;>Io, design a 16-to-4 priority encoder with inputs Io, I1, I2, I3, ..., I1s and outputs Oo, O1, O2, O3. The priority among the inputs should be I15 > I14 > .....> I > Io. 22-4: Repeat the previous problem when the priority among the inputs should be I15 <Ij4 < .....< I, < Io- 22-5: What is the priority scheme of this encoder? Inputs Outputs Io I3 I2 It d. d. d. 0. d. 0. 1 0. 0. d. 1 0. 0. 0. 1 0. 0. 0. 1 1 ETPEITU I3 > I2>I1 >Io B. I >I2> Io >I3 C. I > Io> I2>I3 D. I2 >I > I3>Io A.
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