3
SPI_CS
4
SPI_CLK
5
SPI_MISO
6
SPI_MOSI
7
NC
8
NC
2.4.19
PS/2 Keyboard/Mouse Combo Port (CN22)
Pin
Pin Name
1
KB_ DATA
2
KB_CLK
3
GND
4
+5VSB
5
MS_DATA
6
MS_CLK
Chapter 2 – Hardware Information
IN
IN
OUT
IN
1
2
KB_DATA
GND
MS_DATA
5
6
Signal Type
I/O
I/O
GND
PWR
I/O
I/O
KB_CLK
+5VSB
MS_CLK
Signal Level
+5V
+5V
+5V
+5V
+5V
38