PS/2 Keyboard and Mouse Connector (PKMB1)
12VDC Power Output (CN5)
CN2
:
SPI1:
Pin No.
Signal
Pin No.
Signal
1
VCC5_KB
2
KCLK
3
MDAT
5
KDAT
7
GND
8
MCLK
2 1
Pin No.
Pin Name
1
VCC12_PS
2
GND
Pin No.
Pin Name
1
EXT_RXD
2
GND
3
EXT_TXD
SW1 & SW2
: Function Select
Default Pin1 & Pin2 ON, Pin3 & Pin4 OFF
1 2 3 4
SW1
Pin No.
Signal
Pin No.
Signal
1
SPI_HOLD
2
N/A
3
SPI_CS0
4
VCC3
5
SPI_MISO
6
N/A
7
N/A
8
SPI_CLK
9
GND
10
SPI_MOSI
Pin No.
Setting
Description
1
On/Off
Detect Power Good
2
On/Off
Low Power Detect
3
On/Off
Watch dog
4
On/Off
RSVD
1 2 3 4
SW2
Pin No.
Setting
Description
1
On/Off
Normal
2
On/Off
Normal
3
On/Off
Program
4
On/Off
Program