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qmk_firmware/keyboards/converter/xt_usb
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markspanbroek 6d7745a110 Keyboard: Port of TMK XT USB Converter () 6 years ago
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keymaps/default Keyboard: Port of TMK XT USB Converter () 6 years ago
README.md Keyboard: Port of TMK XT USB Converter () 6 years ago
config.h Keyboard: Port of TMK XT USB Converter () 6 years ago
led.c Keyboard: Port of TMK XT USB Converter () 6 years ago
matrix.c Keyboard: Port of TMK XT USB Converter () 6 years ago
rules.mk Keyboard: Port of TMK XT USB Converter () 6 years ago
xt_usb.c Keyboard: Port of TMK XT USB Converter () 6 years ago
xt_usb.h Keyboard: Port of TMK XT USB Converter () 6 years ago

README.md

XT to USB keyboard converter

This is a port of TMK's converter/xt_usb to QMK.

This firmware converts XT keyboard protocol to USB.(It supports Scan Code Set 1.)

Connect Wires

  1. Connect Vcc and GND.
  2. Connect Clock and Data line. Clock is on PD1, Data on PD0 by default. And optionally you can use PB7 for Reset.(Compatible to Soarer's converter) To change pin configuration edit config.h.
  3. You need pull-up resistor. 1K-10K Ohm will be OK.

XT keyboard protocol resource

https://github.com/tmk/tmk_keyboard/wiki/IBM-PC-XT-Keyboard-Protocol