Синтез счетчика на D-триггерах Таблица возбуждения D –триггера
Таблица истинности для входов D -триггеров Q(t)
| x4
| x3
| x2
| x1
| x0
| Q(t+1)
| y4
| y3
| y2
| y1
| y0
|
| D4
| D3
| D2
| D1
| D0
| 0
| 0
| 0
| 0
| 0
| 0
| 11
| 0
| 1
| 0
| 1
| 1
|
| 0
| 1
| 0
| 1
| 1
| 1
| 0
| 0
| 0
| 0
| 1
| 12
| 0
| 1
| 1
| 0
| 0
|
| 0
| 1
| 1
| 0
| 0
| 2
| 0
| 0
| 0
| 1
| 0
| 13
| 0
| 1
| 1
| 0
| 1
|
| 0
| 1
| 1
| 0
| 1
| 3
| 0
| 0
| 0
| 1
| 1
| 14
| 0
| 1
| 1
| 1
| 0
|
| 0
| 1
| 1
| 1
| 0
| 4
| 0
| 0
| 1
| 0
| 0
| 15
| 0
| 1
| 1
| 1
| 1
|
| 0
| 1
| 1
| 1
| 1
| 5
| 0
| 0
| 1
| 0
| 1
| 16
| 1
| 0
| 0
| 0
| 0
|
| 1
| 0
| 0
| 0
| 0
| 6
| 0
| 0
| 1
| 1
| 0
| 17
| 1
| 0
| 0
| 0
| 1
|
| 1
| 0
| 0
| 0
| 1
| 7
| 0
| 0
| 1
| 1
| 1
| 18
| 1
| 0
| 0
| 1
| 0
|
| 1
| 0
| 0
| 1
| 0
| 8
| 0
| 1
| 0
| 0
| 0
| 19
| 1
| 0
| 0
| 1
| 1
|
| 1
| 0
| 0
| 1
| 1
| 9
| 0
| 1
| 0
| 0
| 1
| 20
| 1
| 0
| 1
| 0
| 0
|
| 1
| 0
| 1
| 0
| 0
| 10
| 0
| 1
| 0
| 1
| 0
| 21
| 1
| 0
| 1
| 0
| 1
|
| 1
| 0
| 1
| 0
| 1
| 11
| 0
| 1
| 0
| 1
| 1
| 22
| 1
| 0
| 1
| 1
| 0
|
| 1
| 0
| 1
| 1
| 0
| 12
| 0
| 1
| 1
| 0
| 0
| 0
| 0
| 0
| 0
| 0
| 0
|
| 0
| 0
| 0
| 0
| 0
| 13
| 0
| 1
| 1
| 0
| 1
| 1
| 0
| 0
| 0
| 0
| 1
|
| 0
| 0
| 0
| 0
| 1
| 14
| 0
| 1
| 1
| 1
| 0
| 2
| 0
| 0
| 0
| 1
| 0
|
| 0
| 0
| 0
| 1
| 0
| 15
| 0
| 1
| 1
| 1
| 1
| 3
| 0
| 0
| 0
| 1
| 1
|
| 0
| 0
| 0
| 1
| 1
| 16
| 1
| 0
| 0
| 0
| 0
| 4
| 0
| 0
| 1
| 0
| 0
|
| 0
| 0
| 1
| 0
| 0
| 17
| 1
| 0
| 0
| 0
| 1
| 5
| 0
| 0
| 1
| 0
| 1
|
| 0
| 0
| 1
| 0
| 1
| 18
| 1
| 0
| 0
| 1
| 0
| 6
| 0
| 0
| 1
| 1
| 0
|
| 0
| 0
| 1
| 1
| 0
| 19
| 1
| 0
| 0
| 1
| 1
| 7
| 0
| 0
| 1
| 1
| 1
|
| 0
| 0
| 1
| 1
| 1
| 20
| 1
| 0
| 1
| 0
| 0
| 8
| 0
| 1
| 0
| 0
| 0
|
| 0
| 1
| 0
| 0
| 0
| 21
| 1
| 0
| 1
| 0
| 1
| 9
| 0
| 1
| 0
| 0
| 1
|
| 0
| 1
| 0
| 0
| 1
| 22
| 1
| 0
| 1
| 1
| 0
| 10
| 0
| 1
| 0
| 1
| 0
|
| 0
| 1
| 0
| 1
| 0
| 23
| 1
| 0
| 1
| 1
| 1
| x
| x
| x
| x
| x
| x
|
| x
| x
| x
| x
| x
| 24
| 1
| 1
| 0
| 0
| 0
| x
| x
| x
| x
| x
| x
|
| x
| x
| x
| x
| x
| 25
| 1
| 1
| 0
| 0
| 1
| x
| x
| x
| x
| x
| x
|
| x
| x
| x
| x
| x
| 26
| 1
| 1
| 0
| 1
| 0
| x
| x
| x
| x
| x
| x
|
| x
| x
| x
| x
| x
| 27
| 1
| 1
| 0
| 1
| 1
| x
| x
| x
| x
| x
| x
|
| x
| x
| x
| x
| x
| 28
| 1
| 1
| 1
| 0
| 0
| x
| x
| x
| x
| x
| x
|
| x
| x
| x
| x
| x
| 29
| 1
| 1
| 1
| 0
| 1
| x
| x
| x
| x
| x
| x
|
| x
| x
| x
| x
| x
| 30
| 1
| 1
| 1
| 1
| 0
| x
| x
| x
| x
| x
| x
|
| x
| x
| x
| x
| x
| 31
| 1
| 1
| 1
| 1
| 1
| x
| x
| x
| x
| x
| x
|
| x
| x
| x
| x
| x
|
|