PS/2 鍵盤接口為 6 針母插，外觀為：
|
PS/2鍵盤接口引腳定義 |
|
Pin |
Name |
Dir |
Description |
|---|---|---|---|
|
1 |
DATA |
|
Key Data |
|
2 |
n/c |
|
Not connected |
|
3 |
GND |
|
Gnd |
|
4 |
VCC |
|
Power , +5 VDC |
|
5 |
CLK |
|
Clock |
|
6 |
n/c |
|
Not connected |