Устройство деления 16-ти разрядных чисел с плавающей запятой

                                   с плавающей запятой.

          ┌──────────────────┬─────────────────┬──────────────────┐

          │Блок определения  │      Блок       │       Блок       │

          │     знака числа  │   определения   │    определения   │

          ├────────┬─────────┤ порядка частного│ мантиссы частного│

          │Знак    │  Знак   │                 │                  │

          │порядка │ мантиссы│                 │                  │

          └────────┴─────────┴─────────────────┴──────────────────┘

                           Рис. 2. Нахождение частного.

                                                 │

                                                 │

                                                 │

                                                 │

                       ┌───────────┐      ┌──────┴──────┐

                 ──────┤ 1         │      │  &          │

                       │           ├──────┤             │

                 ──────┤           │      │             │

                       └───────────┘      └──────┬──────┘

                                                 │

                                                 │

                                          ┌─────────────┐

                                          │             │

                                          │  Счетчик    │

                                          │             │

                                          └─────────────┘

                           Рис. 3. Блок определения знака мантиссы

                                   частного с помощью двухтактового

                                   счетчика.

                                - 8 -

                                                             Приложение 2.

                                                  Магистраль

                                  ┌─────────────────────────────

                                  │

                                  │

                    ┌─────────────┴─────────────┐

                    │                           │

                    │                           │

           ┌────────┴────────┐          ┌───────┴────────┐

           │                 │          │                │

           │     УД          │          │     УДg        │

           │                 │          │                │

           │  (Устройство де-│          │ (Устройство де-│

           │ления)           │          │ления   дублиру-│

           │                 │          │ющее)           │

           │                 │          │                │

           └────────┬────────┘          └────────┬───────┘

                    │                            │

                    │    16                      │   16

                    │                            │

                 ├──┴────────────────────────────┼────┤

                                                 │

                                                 │

                 ├───────────────────────────────┴────┤

                 ┌────────────────────────────────────┐

                 │                                    │

                 │    mod 2                           │

                 │                                    │

                 └─────────────────┬──────────────────┘

                                   │

                                   │

                                   │     16

                                   │

                 ├─────────────────┼──────────────────┤

                                   │

                                   │

                 ┌─────────────────┴──────────────────┐

                 │      1                             │

                 │                                    │

                 │                                    │

                 │                                    │

                 └─────────────────┬──────────────────┘

                                   │

                                   │

                                   │  Сигнал ошибки "1"

                           Рис. 2-а. Структурная схема устройства деления

                                     с обнаружением одиночных ошибок.

                                - 9 -

                                                             Приложение 3.

                           Магистраль операндов

                         ────────────┬─────┬─────

                                     │     │

                                ┌────┼─────┴───────────────┐

                                │    │                     │

                                │    │                     │

               ┌────────────────┼────┴───────┐             │

               │                │            │             │

          ┌────┴───┐            │       ┌────┴───┐         │

          │Зн.Рг.1 │            │       │Зн.Рг.2 │         │

          └──┬─────┘            │       └───┬────┘         │

             │                  │           │              │

             │             ┌────┴───┐       │         ┌────┴───┐

             │             │  Рг.1  │       │         │  Рг.2  │

             │             └────┬───┘       │         └─┬────o─┘

             │                  │           │           │    │

             │                  │           │           │    │

             │      ┌───────────┼───────────┘           │    │

             │      │           │                       │    │

          ┌──┴──────┴───┐       │        ┌──────────├───┴────┼────┤

          │  mod 2      │       │        │          ├────────┴────┤─┐

          │             │       │        │          ┌─────────────┐ │

          └──┬──────o───┘       │        │          │ 1           │ │

             │      │           │        │          │             │ │

             │      │           │        │          └───────┬─────┘ │

             │      └───────────┼────────┘                  │       │

             │                  │         ┌─────────────────┘       │

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