Keyboard (Amiga CD32)

The Amiga CD32 keyboard connector also includes a serialport.

6 PIN MINI-DIN FEMALE (At the computer)

6 PIN MINI-DIN FEMALE (PS/2 STYLE) at the computer.

Pin Name Dir Description
1 /DATA <-> Data
2 /TxD --> Transmit Data (0-5V and reversed)
3 GND --- Ground
4 +5V --> +5 Volts DC (100 mA max)
5 CLOCK <-- Clock
6 /RxD <-- Receive Data (0-5V and reversed)

Note: Direction is Computer relative Keyboard.

Source: [The Hardware Book]