38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
2.3.19
PS/2 Keyboard/Mouse Combo Port (CN19)
Pin
1
2
3
4
5
6
Chapter 2 – Hardware Information
USB_D+
+3.3VSB
GND
+3.3VSB
NC
GND
NC
NC
NC
NC
+1.5V
NC
GND
NC
+3.3VSB
Pin Name
KB_DATA
KB_CLK
GND
+V5A_KBMS
MS_DATA
MS_CLK
DIFF
PWR
GND
PWR
GND
PWR
GND
PWR
Signal Type
GND
PWR
+3.3V
+3.3V
+1.5V
+3.3V
Signal Level
+5V
28