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Text File  |  1990-01-01  |  6KB  |  119 lines
  1.  
  2. This is the original drawing with pinnumbers corrected.
  3.  
  4.                                                   +5V
  5.  15..30V                                           │14
  6.                   ┌───────┐                     ┌──┴──┐
  7. V+ ]──|>├───┬─────┤ 78L05 ├─ +5V                │ 7407│
  8.     1N400x  │     └───┬───┘                     └──┬──┘
  9.             │         │                            │7
  10.             │        GND                          GND
  11.             │     ┌───────┐               A   K
  12.             └─────┤ 78L12 ├─  +12V  ──────[LED]───────[1K]─────── GND
  13.                   └───┬───┘              "Power"
  14. V- ]─── GND           │
  15.                      GND                  A   K
  16.                                 Vpp ──────[LED]───────[1K]─────── GND
  17.                                        "Activity"
  18.  
  19.                       Vdd-[10K]─┐   ┌───────────┐
  20.               1   2             │ 13│           │14
  21. D0 (2)──────────│>───┬──────────┴───┤ RB7/Data  ├─ VDD
  22.                      │              │           │
  23.   +5V─[10k]─┐        │              │           │
  24.             │ 12* 13*│              │ PIC 16C84 │
  25. Bus(11)─────┴───<│───┘ Vdd─[10k]─┐  │           │
  26.                                  │12│           │
  27. D1 (3)────────│>─────────────────┴──┤ RB6/Clock │
  28.             3   4                   │           │
  29.                      Vpp─[10K]──┐   │           │
  30.             5   6               │  4│           │ 5
  31. D2 (4)────────│>────────────────┴───┤ MCLR/Vpp  ├─ GND
  32.                                     └───────────┘
  33.  
  34.                       ┌──[10K]───┬─ +5v
  35.         11  10        │      b  / e
  36.         ┌──│>──[10K]──┴───────┤<     BC557
  37.         │                       \ c                    ┌───[10K]────┬─ +12V
  38.         │         GND ┌───[10K]──┴─ Vdd                │            │
  39.         │             │                  9  8          │        b  / e
  40. D3 (5)──┴──────────────────────────────────│>───[10K]──┴─────────┤<     BC557
  41.                       │                                            \ c
  42.                       │                                             │
  43. GND (19)──────────────┴───────────────────────────────────────[10K]─┴─── Vpp
  44.  
  45.  
  46. This  is how I buildt mine.
  47.  
  48. I skipped the Pic holder and mounted an ISO Slot and a switch so I
  49. could program the Chip mounted on 1 or 2 Pic SmartCards.
  50. Iso slot with 16 connectors recommended.
  51.  
  52. Power taken from Floppy connector. Said not to work, but works for me.
  53. __________________________________________________
  54.  
  55. V+5 ]──────────────────┬─────────────────────────┐
  56.                        │                      ┌──┴──┐14
  57. V-  ]────┐ GND        VDD                     │ 7407│
  58.          │            +5V                     └──┬──┘7
  59. V-  ]────┴───────────────────────────────────────┴──────────────┐
  60.                                                                 │
  61.                                          A   K                  │
  62. V+12]─────────────────┬──────────────────[LED]───────[1K]───────┤
  63.                       │                 "Power"                 │
  64.                      +12V                                       │
  65.                                          A   K                  │
  66.                                Vpp ──────[LED]────────[1K]──────┘ GND
  67.                                        "Activity"
  68.  
  69.                                     (Zif 2*9 Pin)          ISO Slot
  70.                                     ┌─-─-─-─-─-─┐  ┌─────────────────────┐
  71.               1   2                 . 13.Data   .  │    │ Special C0     │
  72. D0 (2)──────────│>───┬──────────────┼─          .  │    │                │
  73.                      │              .        VDD.14│    ░                │
  74.   +5V─[10k]─┐        │              .           ├───────┐                │
  75.             │ 12  13 │              .           .  │ C1 ░ VCC  C5 ░─────── GND
  76. Busy(11)────┴───<│───┘ Vdd─[10k]─┐  .         ┌────────────────┐         │
  77.                                  │  .         │    │ ┌──░ Res  │  ░      │
  78. D1 (3)────────│>─────────────────┴──┼─────────┘ .  │ │         │         │
  79.             3   4                  12.RB6/Clock .  │ │  ░      └──░  I/O │
  80.                      Vpp─[10K]──┐   .           .  │ │    To Data        │
  81.             5   6               │   4.MCLR/Vpp  .  │ │  ░   │     ░      │
  82. D2 (4)────────│>────────────────┴───┼────────────────┘  └─o o o───┘      │
  83.                                     └─-..─┬-..-─┘  │      │   │  SW      │
  84.                                           │5       │      │   │          │
  85.                                          GND       │      │   └[10K]-VDD │
  86.                                                    │      └[10K]-VDD     │
  87.                                                    │                     │
  88.                                                    └─────────────────────┘
  89.  
  90.                       ┌──[10K]───┬─ +5v
  91.         11  10        │      b  / e
  92.         ┌──│>──[10K]──┴───────┤<     BC557
  93.         │                       \ c                    ┌───[10K]────┬─ +12V
  94.         │         GND ┌───[10K]──┴─ VDD                │            │
  95.         │             │                  9  8          │        b  / e
  96. D3 (5)──┴──────────────────────────────────│>───[10K]──┴─────────┤<     BC557
  97.                       │                                            \ c
  98.                       │                                             │
  99. GND (19)──────────────┴───────────────────────────────────────[10K]─┴─── Vpp
  100.  
  101. ---------------------------------------------------------------
  102. This is not required anymore. Use a single switch and two resistors.
  103.  
  104. The old Switch soloution
  105.                         ────          Connect 1 to 6
  106.                         1  2  3               3 to 4
  107.                         4  5  6               2 to Data
  108.                         ────                  5 to GND
  109. I had to make this Switch double when using 2 Pic software and two
  110. old Pics.
  111.  
  112. ---------------------------------------------------------------
  113.  
  114. Happy burning .. without smoke.
  115.  
  116. Bengt
  117.  
  118.  
  119.