(c) Look at the following circuit diagram, then complete the following truth tables for the decoder 2x4 which works as a selector of the multiple inputs MUX 4x1: Selection Decoder 2x4 Output S₁ So Input (I) B3 B2 В1 Во 00 01 1 0 1 1 2 4 10 6 8 522 U1:A 18 AD YO A1 Y1 A2 A3 Y3 3333 16 14 Y2 12 1 OE 74LS244 U1:B D1 R1 11 9 AD 13 A1 15 17 22 A2 A3 ୧୯୯ Y1 220R 5 Y2 3 Y3 LED-RED D2 R2 19 OE 220R 74LS244 U2:A LED-RED D3 R3 2 18 AD A1 12 6 A2 8 A3 9322 8 Y1 Y3 3333 YO 16 220R 14 Y2 LED-RED 12 D4 R4 220R 74LS244 LED-RED 13 U2:B 11 9 13 15 17 2222 A2 A3 5553 YO Y1 5 Y2 19 OE 74LS244 SW1 U3:A Voo Gnd is SO A YO SW-SPDT 74139 16 8 B Y1 SW2 Y2 74244 20 10 E Y3 S1 74LS139 SW-SPDT Selectors Voo In GND
(c) Look at the following circuit diagram, then complete the following truth tables for the decoder 2x4 which works as a selector of the multiple inputs MUX 4x1: Selection Decoder 2x4 Output S₁ So Input (I) B3 B2 В1 Во 00 01 1 0 1 1 2 4 10 6 8 522 U1:A 18 AD YO A1 Y1 A2 A3 Y3 3333 16 14 Y2 12 1 OE 74LS244 U1:B D1 R1 11 9 AD 13 A1 15 17 22 A2 A3 ୧୯୯ Y1 220R 5 Y2 3 Y3 LED-RED D2 R2 19 OE 220R 74LS244 U2:A LED-RED D3 R3 2 18 AD A1 12 6 A2 8 A3 9322 8 Y1 Y3 3333 YO 16 220R 14 Y2 LED-RED 12 D4 R4 220R 74LS244 LED-RED 13 U2:B 11 9 13 15 17 2222 A2 A3 5553 YO Y1 5 Y2 19 OE 74LS244 SW1 U3:A Voo Gnd is SO A YO SW-SPDT 74139 16 8 B Y1 SW2 Y2 74244 20 10 E Y3 S1 74LS139 SW-SPDT Selectors Voo In GND
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Transcribed Image Text:(c) Look at the following circuit diagram, then complete the following truth tables for the
decoder 2x4 which works as a selector of the multiple inputs MUX 4x1:
Selection Decoder 2x4
Output
S₁ So
Input (I)
B3
B2
В1 Во
00
01
1 0
1
1
Transcribed Image Text:2
4
10
6
8
522
U1:A
18
AD
YO
A1
Y1
A2
A3
Y3
3333
16
14
Y2
12
1
OE
74LS244
U1:B
D1
R1
11
9
AD
13
A1
15
17
22
A2
A3
୧୯୯
Y1
220R
5
Y2
3
Y3
LED-RED
D2
R2
19
OE
220R
74LS244
U2:A
LED-RED
D3
R3
2
18
AD
A1
12
6
A2
8
A3
9322 8
Y1
Y3
3333
YO
16
220R
14
Y2
LED-RED
12
D4
R4
220R
74LS244
LED-RED
13
U2:B
11
9
13
15
17
2222
A2
A3
5553
YO
Y1
5
Y2
19
OE
74LS244
SW1
U3:A
Voo
Gnd
is
SO
A
YO
SW-SPDT
74139
16
8
B
Y1
SW2
Y2
74244
20
10
E
Y3
S1
74LS139
SW-SPDT
Selectors
Voo In
GND
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