Ass 3 - BCD to Excess -3 Code

Tasmiya
Tasmiya Pathan
• Created on Jan 20, 2022 • 0 • 0 • 3
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Ass 3 - BCD to Excess -3 Code
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Integrated Circuits Used

74LS04 74LS08 74LS32

Description

BCE conversion to Excess 3 code using basic gates

Procedure

  1. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS04).
  2. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS08).
  3. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS32).
  4. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS32).
  5. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS08).
  6. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS04).
  7. Add IC 74LS04 into ICBase-1 (74LS04).
  8. Add IC 74LS08 into ICBase-2 (74LS08).
  9. Add IC 74LS32 into ICBase-3 (74LS32).
  10. Connect Pin-1 (Input) of ICBase-1 (74LS04) to Input-7.
  11. Connect Output-6 to Pin-2 (Output) of ICBase-1 (74LS04).
  12. Connect Pin-2 (Input) of ICBase-2 (74LS08) to Input-7.
  13. Connect Pin-1 (Input) of ICBase-2 (74LS08) to Input-8.
  14. Connect Pin-2 (Input) of ICBase-3 (74LS32) to Input-7.
  15. Connect Pin-1 (Input) of ICBase-3 (74LS32) to Input-8.
  16. Connect Pin-3 (Input) of ICBase-1 (74LS04) to Pin-3 (Output) of ICBase-3 (74LS32).
  17. Connect Pin-4 (Input) of ICBase-3 (74LS32) to Pin-4 (Output) of ICBase-1 (74LS04).
  18. Connect Pin-5 (Input) of ICBase-3 (74LS32) to Pin-3 (Output) of ICBase-2 (74LS08).
  19. Connect Output-7 to Pin-6 (Output) of ICBase-3 (74LS32).
  20. Connect Pin-4 (Input) of ICBase-2 (74LS08) to Pin-4 (Output) of ICBase-1 (74LS04).
  21. Connect Input-9 to Pin-5 (Input) of ICBase-2 (74LS08).
  22. Connect Pin-15 (Input) of ICBase-3 (74LS32) to Pin-6 (Output) of ICBase-2 (74LS08).
  23. Connect Pin-5 (Input) of ICBase-1 (74LS04) to Input-9.
  24. Connect Pin-15 (Input) of ICBase-2 (74LS08) to Pin-6 (Output) of ICBase-1 (74LS04).
  25. Connect Pin-16 (Input) of ICBase-2 (74LS08) to Pin-3 (Output) of ICBase-3 (74LS32).
  26. Connect Pin-16 (Input) of ICBase-3 (74LS32) to Pin-14 (Output) of ICBase-2 (74LS08).
  27. Connect Output-8 to Pin-14 (Output) of ICBase-3 (74LS32).
  28. Connect Pin-18 (Input) of ICBase-3 (74LS32) to Input-10.
  29. Connect Pin-18 (Input) of ICBase-2 (74LS08) to Input-9.
  30. Connect Pin-19 (Input) of ICBase-2 (74LS08) to Pin-3 (Output) of ICBase-3 (74LS32).
  31. Connect Pin-19 (Input) of ICBase-3 (74LS32) to Pin-17 (Output) of ICBase-2 (74LS08).
  32. Connect Pin-17 (Output) of ICBase-3 (74LS32) to Output-9.
  33. Connect Input-9 to ICBase-2 (74LS08).
  34. Connect Output-9 to ICBase-3 (74LS32).