Macintosh-HW/mac-plus-ps2
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Added PS2 info and references.

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Tomek Rękawek 2016-11-24 23:31:45 +01:00
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README.md
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@ -6,10 +6,10 @@ This sketch allows to use a PS/2 keyboard with the Macintosh Plus. Mapping betwe
Get a phone cord with RJ10 plug and connect pin as follows: Get a phone cord with RJ10 plug and connect pin as follows:
1. +5V, 1. Vcc -> +5V
2. pin 5, 2. +DATA -> pin 5,
3. pin 6, 3. +CLK -> pin 6,
4. GND. 4. GND -> GND.
The order of RJ10 pins is the same as in the computer connector: The order of RJ10 pins is the same as in the computer connector:
@ -19,9 +19,19 @@ The order of RJ10 pins is the same as in the computer connector:
For the Mini-DIN 6 plug, pins should be connected as follows: For the Mini-DIN 6 plug, pins should be connected as follows:
1. pin 2, 1. +DATA -> pin 2,
2. -, 2. -,
3. GND, 3. GND -> GND,
4. +5V, 4. Vcc -> +5V,
5. pin 6, 5. +CLK -> pin 3,
6. - 6. -
Pinout for the female connector from front (copied from [Wikipedia](https://en.wikipedia.org/wiki/PS/2_port)):
<img src="https://github.com/trekawek/mac-plus-ps2/raw/master/doc/minidin6-pinout.png" width="50%">
## References
* [Similar project based on stm32f0discovery kit](http://www.synack.net/~bbraun/mackbd/index.html),
* [Mac Plus technical information](http://www.mac.linux-m68k.org/devel/plushw.php) - contains the description of the protocol,
* [Mac Plus scancodes](http://m0115.web.fc2.com/m0110a.jpg).

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