6d7745a110
* Converter: add XT USB converter from TMK * Converter: port TMK code for USB converter to QMK * Apply requested changes after code review by @drashna - use "pragma once" instead of include guards - use LAYOUT instead of KEYMAP - allow customisation with matrix_init_user() and matrix_scan_user() - set BOOTLOADER instead of BOOTLOADER_SIZE - Add XT_ENABLE to OPT_DEFS * Remove unnecessary lines
18 lines
665 B
Markdown
18 lines
665 B
Markdown
XT to USB keyboard converter
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This is a port of TMK's converter/xt_usb to QMK.
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This firmware converts XT keyboard protocol to USB.(It supports Scan Code Set 1.)
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Connect Wires
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1. Connect **Vcc** and **GND**.
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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`.
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3. You need pull-up resistor. **1K-10K Ohm** will be OK.
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XT keyboard protocol resource
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https://github.com/tmk/tmk_keyboard/wiki/IBM-PC-XT-Keyboard-Protocol
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