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/ Amiga MA Magazine 1997 #3 / amigamamagazinepolishissue03-1 / ma_1995 / 10 / ami030b.txt < prev    next >
Text File  |  1997-04-07  |  3KB  |  53 lines
  1.  
  2. Tabela2:
  3. --------
  4.  
  5. Ukîad poîâczeï multiplekserów i przeîâcznika turbo-normal
  6.  
  7.  
  8.  
  9.     16       15       14       13       12       11       10        9
  10.      |        |        |        |        |        |        |        |
  11. |-------------------------------------------------------------------------|
  12. |   +5V      EN     \DTACK   \DTACK   \DTACK     CLK      CLK      CLK    |
  13. |                   original  sync      out     7MHz     14MHz     out    |
  14. |                                                                         |
  15. |                                74 F 157                                 |
  16. |                                                                         |
  17. |           \VPA     \VPA     \VPA     E-CLK    E-CLK    E-CLK            |
  18. |   SEL    original  sync      out    original  DIV 2     out     Ground  |
  19. |-------------------------------------------------------------------------|
  20.      |        |        |        |        |        |        |        |
  21.      1        2        3        4        5        6        7        8
  22.  
  23.  
  24.  
  25.     16       15       14       13       12       11       10        9
  26.      |        |        |        |        |        |        |        |
  27. |-------------------------------------------------------------------------|
  28. |   +5V      EN                                 \VMA     \VMA      \VMA   |
  29. |                                              orginal   sync       out   |
  30. |                                                                         |
  31. |                                74 F 157                                 |
  32. |                                                                         |
  33. |                                                                         |
  34. |   SEL                                                           Ground  |
  35. |-------------------------------------------------------------------------|
  36.      |        |        |        |        |        |        |        |
  37.      1        2        3        4        5        6        7        8
  38.  
  39.  
  40.    14       13       12       11       10        9        8
  41.     |        |        |        |        |        |        |
  42. |------------------------------------------------------------|
  43. |  +5V                                                       |
  44. |                                                            |
  45. |                          74 F 74                           |
  46. |                                                            |
  47. |                                                            |
  48. |           Switch                                           |
  49. |  +5V      input    7 MHz     +5V      SEL            Ground|
  50. |------------------------------------------------------------|
  51.      |        |        |        |        |        |       |
  52.      1        2        3        4        5        6       7
  53.