Добавил:
Upload Опубликованный материал нарушает ваши авторские права? Сообщите нам.
Вуз: Предмет: Файл:
практика № 1-5.doc
Скачиваний:
0
Добавлен:
01.05.2025
Размер:
1.11 Mб
Скачать

3.3 Задание

3.3.1 Построить комбинационную схему с множеством выходов в заданном базисе элементов для заданного варианта в таблице 3.3 (по примеру 1).

3.3.2 Для заданного варианта (таблица 3.4) составить систему ПФ (fa, fb, fc, fd, fe, ff, fg). Обозначение сегментов индикатора показано на рисунке 3.3(по примеру 2).

3.3.3 Реализовать схему на микросхеме дешифратора.

      1. Построить в среде Proteus схемы для пунктов 3.3.2 и 3.3.3.

(Количество схем - три).

Таблица 3.3

Вариант

Функция алгебры логики

Базис

Y1(x1,x2,x3,x4) = (0, 1, 2, 4, 5, 6, 10, 12)

1

Y2(x1,x2,x3,x4)= (0, 2, 3, 8, 9, 10, 11, 14, 15)

И, ИЛИ, НЕ

Y3(x1,x2,x3,x4) = (0, 2, 4, 6, 7, 9, 12, 15)

Y1(x1,x2,x3,x4) = (0, 1, 2, 3, 8, 10, 11, 12, 13, 15)

2

Y2(x1,x2,x3,x4) = (1, 3, 5, 6, 7, 8, 10, 14, 15)

И-НЕ

Y3(x1,x2,x3,x4) = (3, 4, 5, 9, 10, 12, 14, 15)

Y1(x1,x2,x3,x4) = (2, 4, 5, 6, 8, 9, 10, 14)

3

Y2(x1,x2,x3,x4) = (1, 4, 8, 9, 10, 12, 13, 14, 15)

ИЛИ-НЕ

Y3(x1,x2,x3,x4) = (1, 2, 4, 8, 9, 10, 12, 13, 15)

Y1(x1,x2,x3,x4) = (0, 4, 5, 6, 7, 8, 9, 13, 15)

4

Y2(x1,x2,x3,x4) = (4, 6, 7, 9, 10, 11, 12, 14, 15)

ИЛИ-НЕ

Y3(x1,x2,x3,x4) = (3, 4, 5, 6, 9, 10, 12, 13, 14)

Y1(x1,x2,x3,x4) = (2, 6, 7, 8, 11, 12, 13, 14, 15)

5

Y2(x1,x2,x3,x4) = (1, 2, 3, 4, 7, 9, 10, 11, 14, 15)

И, ИЛИ, НЕ

Y3(x1,x2,x3,x4) = (1, 4, 7, 8, 9, 10, 12, 13, 14, 15)

Y1(x1,x2,x3,x4) = (3, 5, 6, 7, 8, 9, 10, 12, 13)

6

Y2(x1,x2,x3,x4) = (4, 8, 9, 10, 11, 12, 14, 15)

И-НЕ

Y3(x1,x2,x3,x4) = (2, 3, 4, 6, 7, 8, 9, 11, 12)`

Y1(x1,x2,x3,x4) = (0, 6, 7, 8, 9, 10, 12, 13, 14, 15)

7

Y2(x1,x2,x3,x4) = (1, 2, 4, 5, 6, 7, 11, 12, 15)

ИЛИ-НЕ

Y3(x1,x2,x3,x4) = (1, 2, 4, 5, 7, 8, 10, 11, 12, 13)

Y1(x1,x2,x3,x4) = (0, 1, 2, 5, 6, 7, 10, 11, 12, 15)

8

Y2(x1,x2,x3,x4) = (0, 5, 6, 7, 8, 9, 10, 13, 14)

И-НЕ

Y3(x1,x2,x3,x4) = (3, 4, 7, 8, 9, 10, 13, 14, 15)

Y1(x1,x2,х3,x4) = (1, 2, 3, 6, 7, 9, 10, 12, 13, 14)

9

Y2(x1,x2,x3,x4) = (4, 8, 9, 10, 11, 12, 14, 15)

ИЛИ-НЕ

Y3(x1,x2,x3,x4) = (2, 3, 4, 6, 7, 8, 9, 11, 12)

Y1(x1,x2,x3,x4) = (3, 5, 6, 7, 8, 9, 10, 12, 13)

10

Y2(x1,x2,x3,x4) = (4, 6, 7, 9, 10, 11, 12, 14, 15)

И, ИЛИ, НЕ

Y3(x1,x2,x3,x4) = (3, 4, 5, 6, 9, 10, 12, 13, 14)

Продолжение таблицы 3.2

Y1(x1,x2,x3,x4) = (1, 2, 4, 5, 6, 7, 11, 12, 15) ИЛИ-НЕ

11

Y2(x1,x2,x3,x4) = (1, 2, 4, 5, 7, 8, 10, 11, 12, 13)

Y3(x1,x2,x3,x4) = (0, 1, 2, 5, 6, 7, 10, 11, 12, 15)

Y1(x1,x2,x3,x4) = (0, 5, 6, 7, 8, 9, 10, 13, 14)

12

Y2(x1,x2,x3,x4) = (3, 4, 7, 8, 9, 10, 13, 14, 15) И, ИЛИ, НЕ

Y3(x1,x2,х3,x4) = (1, 2, 3, 6, 7, 9, 10, 12, 13, 14)

Y1(x1,x2,x3,x4) = (2, 3, 4, 6, 8, 10, 11, 12, 15)

13

Y2(x1,x2,x3,x4) = (0, 2, 3, 4, 5, 7, 8, 9, 10, 12, 15) ИЛИ-НЕ

Y3(x1,x2,x3,x4) = (3, 5, 6, 7, 8, 9, 11, 12, 13)

Y1(x1,x2,x3,x4) = (2, 4, 6, 7, 8, 9, 10, 13, 14, 15)

14

Y2(x1,x2,x3,x4) = (1, 5, 6, 7, 8, 9, 10, 12, 13, 14) И-НЕ

Y3(x1,x2,x3,x4) = (3, 4, 5, 6, 9, 10, 12, 13, 14)

Y1(x1,x2,x3,x4) = (2, 6, 7, 8, 11, 12, 13, 14, 15)

15

Y2(x1,x2,x3,x4) = (1, 2, 3, 4, 7, 9, 10, 11, 14, 15) И, ИЛИ, НЕ

Y3(x1,x2,x3,x4) = (1, 4, 7, 8, 9, 10, 12, 13, 14, 15)

Y1(x1,x2,x3,x4) = (3, 5, 6, 7, 8, 9, 10, 12, 13)

16

Y2(x1,x2,x3,x4) = (4, 8, 9, 10, 11, 12, 14, 15) ИЛИ-НЕ

Y3(x1,x2,x3,x4) = (2, 3, 4, 6, 7, 8, 9, 11, 12)

Y1(x1,x2,x3,x4) = (0, 6, 7, 8, 9, 10, 12, 13, 14, 15)

17

Y2(x1,x2,x3,x4)= (0, 2, 3, 8, 9, 10, 11, 14, 15) И-НЕ

Y3(x1,x2,x3,x4) = (0, 2, 4, 6, 7, 9, 12, 15)

Y1(x1,x2,x3,x4) = (2, 3, 4, 6, 8, 10, 11, 12, 15)

18

Y2(x1,x2,x3,x4) = (1, 5, 6, 7, 8, 9, 10, 12, 13, 14) И, ИЛИ, НЕ

Y3(x1,x2,x3,x4) = (3, 5, 6, 7, 8, 9, 11, 12, 13)

Таблица 3.4

x2 x3 x4

1

2

3

4

5

6

7

8

9

10

0 0 0

A

*

b

U

P

d

C

*

U

P

0 0 1

b

C

*

*

O

F

F

b

O

A

0 1 0

C

E

C

У

U

E

A

d

*

d

0 1 1

*

F

P

O

d

U

*

*

L

L

1 0 0

О

L

*

H

C

*

L

E

b

E

1 0 1

d

*

H

L

*

b

O

O

E

H

1 1 0

E

A

L

*

F

0

d

У

*

*

1 1 1

Р

d

F

*

У

A

U

*

A

У


Продолжение таблицы 3.4

x2 x3 x4

11

12

13

14

15

16

17

18

19

20

0 0 0

*

*

A

У

*

F

H

d

P

*

0 0 1

C

P

C

H

U

L

O

*

F

A

0 1 0

У

b

L

P

b

H

*

E

E

*

0 1 1

P

*

F

*

*

O

*

O

d

b

1 0 0

L

E

*

F

C

*

b

U

*

L

1 0 1

*

H

U

d

F

P

У

*

C

*

1 1 0

O

*

P

C

O

U

P

У

A

E

1 1 1

H

У

H

*

*

У

U

A

b

H


Продолжение таблицы 3.4

x2 x3 x4

21

22

23

24

25

26

27

28

29

30

0 0 0

L

E

*

F

C

*

b

U

*

L

0 0 1

*

H

U

d

F

P

У

*

C

*

0 1 0

d

C

*

U

P

A

*

b

U

P

0 1 1

F

F

b

O

A

b

C

*

*

O

1 0 0

E

A

d

*

d

C

E

C

У

U

1 0 1

U

*

*

L

L

*

F

P

O

d

1 1 0

*

*

A

У

*

F

H

d

P

*

1 1 1

C

P

C

H

U

L

O

*

F

A

* - неопределенное значение