Design of Sequence Generator exp6

Ravi
Ravi Kothari
• Created on Sep 26, 2021 • 0 • 0 • 3
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Design of Sequence Generator exp6
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Integrated Circuits Used

74LS76 74LS32 74LS08

Description

for sequence generator we only want... LSB should give 10101 1->0->3->2->5->1... unused states(4,6,7) have their next state as 0 so that the flip flop does not get into loop. this is called bushing.

Procedure

  1. Add IC 74LS76 into ICBase-1 (74LS76).
  2. Add IC 74LS32 into ICBase-3 (74LS32).
  3. Connect Pin-20 (VCC) of ICBase-3 (74LS32) to VCC Port.
  4. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS32).
  5. Connect GND Port to Pin-17 (Ground) of ICBase-1 (74LS76).
  6. Connect VCC Port to Pin-5 (VCC) of ICBase-1 (74LS76).
  7. Connect VCC Port to Pin-2 (Input) of ICBase-1 (74LS76).
  8. Add IC 74LS08 into ICBase-4 (74LS08).
  9. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS76).
  10. Connect GND Port to Pin-17 (Ground) of ICBase-2 (74LS76).
  11. Connect VCC Port to Pin-7 (Input) of ICBase-1 (74LS76).
  12. Connect VCC Port to Pin-8 (Input) of ICBase-1 (74LS76).
  13. Connect VCC Port to Pin-3 (Input) of ICBase-1 (74LS76).
  14. Connect VCC Port to Pin-2 (Input) of ICBase-2 (74LS76).
  15. Connect Pin-3 (Input) of ICBase-2 (74LS76) to VCC Port.
  16. Connect Clock port of 5Hz frequency to Pin-1 (Input) of ICBase-1 (74LS76).
  17. Connect Pin-18 (Output) of ICBase-2 (74LS76) to Pin-4 (Input) of ICBase-1 (74LS76).
  18. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS08).
  19. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS08).
  20. Connect Pin-6 (Output) of ICBase-3 (74LS32) to Pin-20 (Input) of ICBase-1 (74LS76).
  21. Connect Output-0 to Pin-19 (Output) of ICBase-1 (74LS76).
  22. Connect Pin-3 (Output) of ICBase-3 (74LS32) to Pin-16 (Input) of ICBase-1 (74LS76).
  23. Connect Pin-6 (Output) of ICBase-4 (74LS08) to Pin-13 (Input) of ICBase-1 (74LS76).
  24. Connect Pin-6 (Input) of ICBase-1 (74LS76) to Clock port of 5Hz frequency.
  25. Connect Pin-5 (Input) of ICBase-4 (74LS08) to Pin-18 (Output) of ICBase-2 (74LS76).
  26. Connect Pin-18 (Output) of ICBase-1 (74LS76) to Pin-1 (Input) of ICBase-4 (74LS08).
  27. Connect Pin-4 (Input) of ICBase-2 (74LS76) to Pin-3 (Output) of ICBase-4 (74LS08).
  28. Connect Clock port of 5Hz frequency to Pin-1 (Input) of ICBase-2 (74LS76).
  29. Connect Pin-19 (Output) of ICBase-2 (74LS76) to Pin-1 (Input) of ICBase-3 (74LS32).
  30. Connect Pin-18 (Output) of ICBase-2 (74LS76) to Pin-4 (Input) of ICBase-3 (74LS32).
  31. Connect Pin-15 (Output) of ICBase-1 (74LS76) to Pin-5 (Input) of ICBase-3 (74LS32).
  32. Connect Pin-15 (Output) of ICBase-1 (74LS76) to Pin-2 (Input) of ICBase-4 (74LS08).
  33. Connect Output-1 to Pin-15 (Output) of ICBase-1 (74LS76).
  34. Connect Seven segment display 1 to Pin-15 (Output) of ICBase-1 (74LS76).
  35. Connect Seven segment display 1 to Pin-19 (Output) of ICBase-1 (74LS76).
  36. Connect Output-2 to Pin-19 (Output) of ICBase-2 (74LS76).
  37. Connect Seven segment display 1 to Pin-19 (Output) of ICBase-2 (74LS76).
  38. Add IC 74LS76 into ICBase-2 (74LS76).
  39. Connect GND Port to ICBase-2 (74LS76).
  40. Connect Clock port of 5Hz frequency to ICBase-1 (74LS76).
  41. Connect Pin-4 (Input) of ICBase-4 (74LS08) to Pin-18 (Output) of ICBase-1 (74LS76).
  42. Connect VCC Port to Pin-20 (Input) of ICBase-2 (74LS76).
  43. Connect Pin-18 (Output) of ICBase-1 (74LS76) to Pin-2 (Input) of ICBase-3 (74LS32).