Разработка микропроцессорного устройства цифрового фильтра

   Установка                                                                                         

   порта А на                                                                                                 COUNT-1

   ввод                                                    

   Установка                                                                                    да

    порта В на                                                                                                    Z=0            

    вывод                                                                

                                                                                                                                    нет     

                                                                               6                                                                              

    0x17®W                                                                                                Сброс ADCON1

  W®COUNT                                                                                                 0xC1®W

                                                                                                                     W®ADCON0

  0x0C®W      

                                                                                                                      Разрешить

                                                                                                                      прерывание  

    W®FSR                                                                                           АЦП                    

                                                                                                                       Разрешить

                                                                                                                       глобальное

  Сброс INDF                                                                                     прерывание                    

      FSR + 1                                                                                                    Пуск АЦП

            1                                                                                                                  2

            2                                                                                                                     3

   Вычисление

  А11UM1с сох-                                                                                          Вычисление

 ранением  зна-                                                                                           A32YN2YK2=

 чения                                                                                                          =A32(YN2+YK2)

                                                                                                                       с сохранением             

                                                                                                                        значения

  Вычисление

  B11YN1 с сох-

  ранением зна-                                                                                           Вычисление

  чения                                                                                                            B31YL1

  Вычисление

   В12YN2                                                              

                                                                                                                      ВычислениеYLL           

                                                                                                                      = A31YN1YK1+             

    Вычисление                                                                                           + A32YN2YK2-              

YNN=А11UM1-                                                                                         - B31YL1 с сох-              

- B11YN1-                                                                                                     ранением зна-

- В12YN2 с сох-                                                                                           чения             

ранением зна-

чения

   Вычисление                                                                                                YK1 ® W

 A21UM1 с сох-

ранением зна-

чения

   Вычисление                                                                                                 W ® YK2

   B21YK1

Вычисление                                                                                                    YK ® W    

YK=А21UM1-

- B21YK1 с сох-

ранением зна-

чения

                                                                                                                           W ® YK1  

Вычисление

A31YN1YK1 =

=A31(YN1+YK1)                                                                          Вычисление                

с сохранением                                                                                             A10UM         

значения

            3                                                                                                                      4               4                                                    6                                               5

1	2	3	4	5	6