2.2.12.
PS/2 Keyboard and Mouse Pin Header
The mainboard has a pin header for a PS/2 keyboard and mouse. The pin
header is labeled as "JKBMS". The pinout of the pin header is shown below.
Figure
Figure 26
Figure
Figure
26: PS
26 26
: PS
: PS
: PS/2 keyboard and mouse pin header
/2 keyboard and mouse pin header
/2 keyboard and mouse pin header
/2 keyboard and mouse pin header
Table
Table 22
22: PS/2 keyboard and mouse pin header pinout
: PS/2 keyboard and mouse pin header pinout
Table
Table
22 22
: PS/2 keyboard and mouse pin header pinout
: PS/2 keyboard and mouse pin header pinout
Note:
Note:
Note:
Note:
When the pin header is not in use, please short pin 3&5, pin 4&6, pin 7&9 and pin 8&10
Pin
Pin
Pin
Pin
Signal
Signal
Signal
Signal
1
VCCE
3
KBCK
5
EKBCLK
7
MSCK
9
EMSCLK
EPIA- - - - M920
EPIA
EPIA
EPIA
Pin
Pin
Pin
Pin
Signal
Signal
Signal
Signal
2
Ground
4
KBDT
6
EKBDATA
8
MSDT
10
EMSDATA
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