Реферат: Синтез логических схем на логических элементах малой степени интеграции
a 4
R 3
+
+
+
+
a 6
R 8
z1
a1
R 1
a 2
R 2
a 2
R 5
a 5
R 4
a 4
R 6
a 5
R 7
a 6
R 9
| x z | x0 | x1 |
| z0 | 0 | 0 |
| z1 | 0 | 1 |
| Переход | Обознач. | D -триггер | JK- триггер | RS- триггер | ||
| J | K | R | S | |||
| 0- >0 | 0 | 0 | 0 | + | + | 0 |
| 1 -> 1 | 1 | 1 | + | 0 | 0 | + |
| 0 -> 1 | α | 1 | 1 | + | 0 | 1 |
| 1-> 0 | β | 0 | + | 1 | 1 | 0 |
| Q A | Q1 | Q2 | Q3 |
| a0 | 0 | 0 | 0 |
| a1 | 0 | 0 | 1 |
| a2 | 0 | 1 | 0 |
| a3 | 0 | 1 | 1 |
| a4 | 1 | 0 | 0 |
| a5 | 1 | 0 | 1 |
| a 6 | 1 | 1 | 0 |
| y R | y1 | y2 | y3 | y4 |
| r0 | 0 | 0 | 0 | 0 |
| r1 | 0 | 0 | 0 | 1 |
| r2 | 0 | 0 | 1 | 0 |
| r3 | 0 | 0 | 1 | 1 |
| r4 | 0 | 1 | 0 | 0 |
| r5 | 0 | 1 | 0 | 1 |
| r6 | 0 | 1 | 1 | 0 |
| r7 | 0 | 1 | 1 | 1 |
| r8 | 1 | 0 | 0 | 0 |
| r9 | 1 | 0 | 0 | 1 |
|
№ | x | Q1 | Q2 | Q3 | Q1 | Q2 | Q3 | y1 | y2 | y3 | y4 | q1 | q2 | q3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | + | + + | + | + | 0 | α | 1 |
| 2 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | + | + | + | + | α | 1 | 0 |
| 3 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 00 | 1 | 1 | α | β | β |
| 4 | 0 | 1 | 0 | 0 | + | + | + | + | + | + | + | + | + | + |
| 5 | 0 | 1 | 0 | 1 | + | + | + | + | + | + | + | + | + | + |
| 6 | 0 | 1 | 1 | 0 |
1 |
1 |
0 |
1 |
0 |
0 |
0 |
1 |
1 |
0 |
| 7 | 0 | 1 | 1 | 1 |
+ |
+ |
+ |
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