ps 2接口定义图
外观为： 
母插引脚定义
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
PS/2 6 针公插，外观为：
公插引脚定义
Pin
Name
Dir
DescripTIon
1
CLK
Key CLOCK
2
GND
GND
3
DATA
Key DATA
4
NC
-
Not connected
5
VCC
Power , +5 VDC
6
n/c
-
Not connected
母座的PCB引脚
