SB-Projects: keyboard mouse

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Keyboard DIN Connector

DIN-5
Keyboard

Pin	Function
1	Clock
2	Data
3	n/c
4	GND
5	VCC +5V

The picture above shows the pin orientation as seen when looking into the connector on the PC.

Keyboard/Mouse PS/2 Connectors

PS/2 pins
PS/2
Keyboard &
Mouse

Pin Function
1 Data
2 n/c
3 GND
4 VCC +5V
5 CLK
6 n/c

The picture above shows the pin orientation as seen when looking into the connector on the PC.
Keyboard and Mouse connectors are electrically identical. They only differ on the data protocol level.