Автор работы: Пользователь скрыл имя, 02 Ноября 2010 в 18:32, Не определен
Курсовая работа
Элемент
М2 позволяет инвертировать
На нулевой вход мультиплексора подается 0. Это необходимо для создания безусловных переходов.
Размещение микроинструкций в ячейках памяти.
|
|
Y | H | Е | S’ |
| 0 | M0 | P1 | 0 | M0 |
| 1 | M1 | P2 | 0 | M06 |
| 2 | M01 | P3 | 0 | M02 |
| 3 | M2 | 0 | 0 | M0 |
| 4 | M02 | P4 | 0 | M3 |
| 5 | M3 | 0 | 0 | M02 |
| 6 | M4 | 0 | 0 | M03 |
| 7 | M03 | P3 | 1 | M11 |
| 8 | M04 | P1 | 0 | M04 |
| 9 | M5 | 0 | 0 | M05 |
| 10 | M05 | P4 | 1 | M06 |
| 11 | M6 | P4 | 0 | M05 |
| 12 | M06 | P5 | 0 | M8 |
| 13 | M8 | 0 | 0 | M03 |
| 14 | M7 | 0 | 0 | M03 |
| 15 | M07 | P6 | 0 | M10 |
| 16 | M10 | 0 | 0 | M11 |
| 17 | M9 | 0 | 0 | M11 |
| 18 | M11 | 0 | 0 | M0 |
Таблица заполнения ПЗУ + таблица микрокоманд
S |
Y | ||||||||||
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Ro | STOP | |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 6 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 13 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 14 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 16 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |