Реферат: Процессор. Блок целочисленной арифметики.

   Работа схемы определяется МП, представленной на Рис. 6. Список используемых импульсных сигналов:

у1: { <RG2=\/  ;                                 у10: Тпп=1

        <RG1=\/  ; C Тзн2=/\   }            у11: RG2=0

y2:  С RG2=\/                                     y12: Z=RG2 

y3: { >RG2=\/  ;  >RG1=\/  }

y4: RG3=X

y5:  RG2=RG1;

y6: { RG1=X;  Tзн3=P3;  Tпп=0;

        Тзн1=1; СТ=9; }

y7: RG1(0)=1

y8: Тзн1=0

у9: СТ=СТ-1

         9

   X(8 : 0)

 

                 RG3                           MS                   KSM                      0    MS                   D   RG2                          D   RG1

            D                              0                                                          1                                 < > 0                               < > 0

                                                                                                         2                           D<       1                          D<       1

                                             1                                                          3                  y16    D>                                   D>

                                                                                                                             y17    R         8                  y7    S0        8

                                             A                                                                                       C                            y6     C

                                                                                                        A0                          >                           y14    >

   y4     C                              C                               П9           y5        A1                 y1     <                             y1    <

                                                   1                    

                                          y5

y3        1                                                             D  Tпер                у15                          D   Tзн2                           D  Tзн1      

y2                                                                       C              Р14      у16     1                                    Р2                                     

                                                                 у6      R                            у5                  у1     С                         у14      С

            1                                                         

y12                                  

                                            1                                                                                                                               

                                                                                                                                                                                           

                               y11                                                                                                                               y13     E               

                                                                                                                                                                                   <9>

            0     ST

            1                      1          P4                                                                                                                          1

            2                                                                                                                                                                           P7

            3                                                    y6      R   Тпп        ПРС        P3      D  Tзн3        P8                   ...   

   y6     ЕI                                                                                                                

   y9     -1                                                 y10      S                                  y6      С 

                                                     Рис. 3.

       МК(2)

          

 

                 RG3                           MS                   KSM                      0    MS                   D   RG2                          D   RG1

            D                              0                                                          1                                 < > 0                               < > 0

                                                                                                         2                           D<       1                          D<       1

                                             1                                                          3            МК(3)     D>                                   D>

                                                                                                                             y17    R         8                  y7    S0        8

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