Multipleksor multiplexer

1. Multipleksor Multiplexer

x0
x1
x2
x3
MUX
00
MUX
y
01
y
10
11
S1
S0
S1 S0
x0
x1
x2
x3
y
MUX
x0
s1
s0
s1
s0
0
0
1
1
0
1
0
1
y
x0
x1
x2
x3
00
01
x1
y
10
x2
11
Lüliti
Switch
x3
x0
x1
Y
x2
x3
16/02/2017
s1 s0
T. Evartson
1

2.

x1
&
s
x0
0
x1
1 s
1
y
1
y
&
x0
X0
&
X1
&
1
X2
&
X3
&
S0
A
S1
B
E
E
16/02/2017
DC
y
0
1
2
3
T. Evartson
2

3. 8-ühte mux realiseeerimine 2 ühte mux-i baasil

X7
X6
X5
X4
X3
X2
1
0
1
0
1
0
S
S
X1 X0
1
S
0
S
S0
1
0
1
S
0
S
S1
1
S2
0
S
y
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T. Evartson
3

4.

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T. Evartson
4

5.

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T. Evartson
5

6. Funktsiooni realiseerimine mux-de baasil

Z1 Z2 + Z1 Z3
Z1 = 0
F = Z1 Z2 + Z1 Z3
Z3 = 0
Z3
0
1
1
0
0
1
Z2 = 0
1
1
Z2 = 1
0
MUX
Z3
S
0
X3
1
Z2
Z3 = 1
0
0
Z1 = 1
MUX
1
MUX
F
S
Z2
Z1
S
Z2
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T. Evartson
6

7.

y = x1 (x2 x3 + x4) + x1 x3 x4
x1 (x2 x3 + x4) + x1 x3 x4
x1=0
x1=1
x2=0
x4=0
x2 x3 + x4
x2=1
0
x4x4=1 x3 + x4
x3=0
0
1
x3 x4
x3=0
x4=0
x3=1
1
1
0
x4
1
x3 + x4 1
0
s
x2 x3 + x4
s
x3
1
0
x3 x4
x2
0
0
0
1
1
0
y
1
s
x1
s
s
x3
x4
16/02/2017
0
x4=1
0
x4
x4=1
1
x4
x4=0
0
x3=1
x4
T. Evartson
7

8. Demultipleksor

DMUX
Andme
sisend
I
00
O0
01
O1
10
O2
11
O3
Andme
väljund
S1 S0
Juhtsisendid
S1
S0
1
1
&
I
&
&
&
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T. Evartson
o0
o1
o2
o3
8