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0 | 0 | 0 | 1 | | |
0 | 0 | 1 | 0 | | |
1 | 0 | 0 | 0 | | 1 |
0 | 0 | 1 | 1 | | |
1 | 1 | 0 | 0 | * | 2 |
1 | 1 | 0 | 1 | * | |
1 | 1 | 1 | 0 | * | 3 |
1 | 1 | 1 | 1 | * | 4 |
Производим склейки:
0 | 0 | 0 | 1 | | v | | 0 | 0 | X | 1 | | | 1 | X | 0 | 0 | | | | 1 | X | 0 | 0 | | 1 | X | 0 | 0 | |
0 | 0 | 1 | 0 | | v | | 0 | 0 | 1 | X | | | 0 | 0 | X | 1 | | | | 0 | 0 | X | 1 | | 0 | 0 | X | 1 | |
1 | 0 | 0 | 0 | | v | | 1 | X | 0 | 0 | | | 1 | 1 | X | 0 | * | v | | 1 | 1 | X | X | | 1 | 1 | X | X | |
0 | 0 | 1 | 1 | | v | | 1 | 1 | 0 | X | | | 1 | 1 | X | 1 | * | v | | 0 | 0 | 1 | X | | 0 | 0 | 1 | X | |
1 | 1 | 0 | 0 | * | v | | 1 | 1 | X | 0 | * | | 0 | 0 | 1 | X | | | | 1 | 1 | X | X | | | | | | |
1 | 1 | 0 | 1 | * | v | | 1 | 1 | X | 1 | * | | 1 | 1 | 0 | X | | v | | | | | | | | | | | |
1 | 1 | 1 | 0 | * | v | | 1 | 1 | 1 | X | * | | 1 | 1 | 1 | X | * | v | | | | | | | | | | | |
1 | 1 | 1 | 1 | * | v | | | | | | | | | | | | | | | | | | | | | | | | |
1 2 3 4
Наборы не участвовавшие в склейке: 1X00, 00X1, 11XX, 001X
Таблица покрытия (таблица 6, темно-серым цветом отмечены неопределенные значения счетчика). Выделяем ядро в незакрашенной части
| 0001 | 0010 | 0011 | 1000 | 1100* | 1101* | 1110* | 1111* |
00X1 | ⊕ | | + | | | | | |
001X | | ⊕ | + | | | | | |
1X00 | | | | ⊕ | + | | | |
11XX | | | | | + | + | + | + |
Ядро функции: 00X1, 001X, 1X00
Получаем:
4.3 - Расчет СДНФ Т1 (таблица 7) Примем неопределенные значения * за 1
Таблица 7: таблица истинности для Т1
Q3(t) | Q2(t) | Q1(t) | Q0(t) | T1 | |
0 | 0 | 0 | 0 | 1 | 0 |
0 | 0 | 0 | 1 | 0 | |
0 | 0 | 1 | 0 | 1 | 1 |
0 | 0 | 1 | 1 | 0 | |
0 | 1 | 0 | 0 | 1 | 1 |
0 | 1 | 0 | 1 | 0 | |
0 | 1 | 1 | 0 | 1 | 2 |
0 | 1 | 1 | 1 | 0 | |
1 | 0 | 0 | 0 | 1 | 1 |
1 | 0 | 0 | 1 | 0 | |
1 | 0 | 1 | 0 | 1 | 2 |
1 | 0 | 1 | 1 | 0 | |
1 | 1 | 0 | 0 | * | 2* |
1 | 1 | 0 | 1 | * | 3* |
1 | 1 | 1 | 0 | * | 3* |
1 | 1 | 1 | 1 | * | 4* |
0 | 0 | 0 | 0 | | 0 |
0 | 0 | 1 | 0 | | |
0 | 1 | 0 | 0 | | |
1 | 0 | 0 | 0 | | 1 |
0 | 1 | 1 | 0 | | |
1 | 0 | 1 | 0 | | |
1 | 1 | 0 | 0 | * | 2 |
1 | 1 | 0 | 1 | * | |
1 | 1 | 1 | 0 | * | 3 |
1 | 1 | 1 | 1 | * | 4 |
Производим склейки:
0 | 0 | 0 | 0 | | v | | 0 | 0 | X | 0 | | | X | 0 | 0 | 0 | | v | | X | 0 | X | 0 | | X | 0 | X | 0 | v | | X | X | X | 0 | | X | X | X | 0 |
0 | 0 | 1 | 0 | | v | | 0 | X | 0 | 0 | | | X | 0 | 1 | 0 | | v | | X | X | 0 | 0 | | X | X | 0 | 0 | v | | X | X | X | 0 | | 1 | 1 | X | X |
0 | 1 | 0 | 0 | | v | | X | 0 | 0 | 0 | | | X | 1 | 0 | 0 | | v | | X | X | 1 | 0 | | X | X | 1 | 0 | v | | X | X | X | 0 | | | | | |
1 | 0 | 0 | 0 | | v | | 0 | X | 1 | 0 | | | X | 1 | 1 | 0 | | v | | X | 1 | X | 0 | | X | 1 | X | 0 | v | | 1 | 1 | X | X | | | | | |
0 | 1 | 1 | 0 | | v | | X | 0 | 1 | 0 | | | 0 | X | 0 | 0 | | v | | 0 | X | X | 0 | | 0 | X | X | 0 | v | | | | | | | | | | |
1 | 0 | 1 | 0 | | v | | 0 | 1 | X | 0 | | | 0 | X | 1 | 0 | | v | | X | X | 0 | 0 | | 1 | X | X | 0 | v | | | | | | | | | | |
1 | 1 | 0 | 0 | * | v | | X | 1 | 0 | 0 | | | 1 | X | 0 | 0 | | v | | X | X | 1 | 0 | | 1 | 1 | X | X | | | | | | | | | | | |
1 | 1 | 0 | 1 | * | v | | 1 | 0 | X | 0 | | | 1 | X | 1 | 0 | | v | | 1 | X | X | 0 | | | | | | | | | | | | | | | | |
1 | 1 | 1 | 0 | * | v | | 1 | X | 0 | 0 | | | 0 | 0 | X | 0 | | v | | 0 | X | X | 0 | | | | | | | | | | | | | | | | |
1 | 1 | 1 | 1 | * | v | | X | 1 | 1 | 0 | | | 0 | 1 | X | 0 | | v | | X | 0 | X | 0 | | | | | | | | | | | | | | | | |
| | | | | | | 1 | X | 1 | 0 | | | 1 | 0 | X | 0 | | v | | X | 1 | X | 0 | | | | | | | | | | | | | | | | |
| | | | | | | 1 | 1 | 0 | X | * | | 1 | 1 | X | 0 | * | v | | 1 | X | X | 0 | | | | | | | | | | | | | | | | |
| | | | | | | 1 | 1 | X | 0 | * | | 1 | 1 | X | 1 | * | v | | 1 | 1 | X | X | | | | | | | | | | | | | | | | |
| | | | | | | 1 | 1 | X | 1 | * | | 1 | 1 | 0 | X | * | v | | 1 | 1 | X | X | | | | | | | | | | | | | | | | |
| | | | | | | 1 | 1 | 1 | X | * | | 1 | 1 | 1 | X | * | v | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
1 2 3 4