Concrete Machines (bephpug)

A4b95be2145cc46f891707b6db9dd82d?s=47 Igor Wiedler
April 01, 2014
Programming
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Concrete Machines (bephpug)

A4b95be2145cc46f891707b6db9dd82d?s=128

Igor Wiedler

April 01, 2014
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Transcript

  1. 1.

    Konkrete Maschinen

  2. 2.

    @igorwhiletrue

  3. 3.

    Disclaimer

  4. 4.

    Computers!!! How do they work?

  5. 5.

    Quantum Electrodynamics

  6. 6.

    • A photon goes from one place and time to

    another place and time. • An electron goes from one place and time to another place and time. • An electron emits or absorbs a photon at a certain place and time.
  7. 7.
    None
  8. 8.
    None
  9. 9.
    None
  10. 10.

    Particle-wave duality

  11. 11.

    Basic Quantum Physics

  12. 12.

    Atoms

  13. 13.
    None
  14. 14.

    Molecules

  15. 15.
    None
  16. 16.

    Conductivity

  17. 17.

    • Metals • Gold • Lose all the electrons

  18. 18.

    Circuits

  19. 19.
    None
  20. 20.

    Logic Gates

  21. 21.

    AND OR

  22. 22.

    AND OR NOR

  23. 23.

    NAND

  24. 24.

    Transistors

  25. 25.

    (it’s a switch controlled by current)

  26. 26.
    None
  27. 27.

    Silicon is a semiconductor

  28. 28.

    Binary Adder

  29. 29.

    XNOR NAND

  30. 30.

    XOR XOR AND OR NOR

  31. 31.
    None
  32. 32.

    Flip-Flops

  33. 33.
    None
  34. 34.
    None
  35. 35.
    None
  36. 36.

    Memory

  37. 37.

    Shitloads of flip-flops

  38. 38.

    16GB = 64 billion transistors

  39. 39.

    Clock

  40. 40.

    Crystal oscillator

  41. 41.

    Frequency divider

  42. 42.
    None
  43. 43.

    Addressing

  44. 44.
    None
  45. 45.

    Bus

  46. 46.
    None
  47. 47.

    Control

  48. 48.

    Store instructions in memory

  49. 49.

    Use a clock to drive an increment thing

  50. 50.

    That indexes into memory to fetch instructions

  51. 51.

    Decoder on the instructions

  52. 52.

    Then address either an adder or whatever

  53. 53.

    It’s a CPU!

  54. 54.

    Modern CPU has 5 billion transistors

  55. 55.

    Transistor size 28 nm

  56. 56.

    ~84 atoms across WHEEEEEEE

  57. 57.

    Data encoding

  58. 58.
    None
  59. 59.

    UTF-8

  60. 60.

    Operating System

  61. 61.

    Assembly

  62. 62.

    Go talk to Nicolas about that

  63. 63.

    Integrated Circuit

  64. 64.
    None
  65. 65.
    None
  66. 66.
    None
  67. 67.

    That’s how computers work.

  68. 68.

    Questions?