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Les portes élémentaires

Les portes élémentaires. Lumière. l ’interrupteur est ouvert. a=0. L ’interrupteur est fermé. a=1. Le OU logique. a=0. b=0. Le OU logique. a=1. b=0. Le OU logique. a=1. b=0. a b. Le OU logique. a b L 0 0 0 0 1 1 1 0 1 1 1 1. a=0. b=0. Le ET logique. a=0. b=0.

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Les portes élémentaires

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  1. Les portes élémentaires

  2. Lumière

  3. l ’interrupteur est ouvert a=0

  4. L ’interrupteur est fermé a=1

  5. Le OU logique a=0 b=0

  6. Le OU logique a=1 b=0

  7. Le OU logique a=1 b=0

  8. a b Le OU logique a b L 0 0 0 0 1 1 1 0 1 1 1 1 a=0 b=0

  9. Le ET logique a=0 b=0

  10. Le ET logique a=1 b=0

  11. Le ET logique a=1 b=1

  12. a b Le ET logique a=0 a b L 0 0 0 0 1 0 1 0 0 1 1 1 b=0

  13. a ou exclusif b b=0 a=0

  14. a ou exclusif b b=1 a=0

  15. a ou exclusif b b=1 a=0

  16. a ou exclusif b b=0 a b L 0 0 0 0 1 1 1 0 1 1 1 0 a=0 a b

  17. Comment simplifier de tels expressions ? b a y z y a b x x

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