converter/terminal_usb/README

   1 Keyboard converter for IBM terminal keyboard
   2 ============================================
   3 It supports PS/2 Scan Code Set 3 and runs on USB AVR chips such like PJRC Teensy.
   4 I tested the converter on ATMega32U4 with 1392595(102keys) and 6110345(122keys).
   5
   6 Source code: https://github.com/tmk/tmk_keyboard
   7 Article: http://geekhack.org/index.php?topic=27272.0
   8
   9
  10 CONNECTION
  11 ----------
  12 Keyboard    ATMega32U4
  13 ----------------------
  14 Data:       PD0
  15 Clock:      PD1
  16
  17 And VCC and GND, of course. See RESOURCE for keyboard connector pin assign.
  18 Use 1K ohm pull-up resisters on the signal lines.
  19
  20
  21 BUILD
  22 -----
  23 $ git clone https://github.com/tmk/tmk_keyboard.git
  24 $ cd converter/terminal_usb
  25 $ make
  26
  27
  28 RESOURCE
  29 --------
  30 Soarer's Converter: http://geekhack.org/index.php?topic=17458.0
  31 KbdBabel: http://www.kbdbabel.org/
  32 RJ45 Connector: http://www.kbdbabel.org/conn/kbd_connector_ibmterm.png
  33 DIN Connector: http://www.kbdbabel.org/conn/kbd_connector_ibm3179_318x_319x.png
  34
  35
  36 Terminal keyboards
  37 ------------------
  38 122-key
  39     1390876 http://www.seasip.info/VintagePC/ibm_1390876.html
  40     6110344 http://www.seasip.info/VintagePC/ibm_6110344.html
  41
  42 102-key
  43     1392595 https://deskthority.net/viewtopic.php?t=8371 https://geekhack.org/index.php?topic=10737.0
  44     1386303 https://geekhack.org/index.php?topic=66959.0
  45     1391406 http://www.seasip.info/VintagePC/ibm_1391406.html
  46
  47
  48 EOF