Engine of the Computer
2.2.3. Pin Assignment for Connectors
PWRIN1
: DC Power Input
Pin
Description
1
PWRIN1_VCC
2
C-GND
KBUSB1
: PS/2 Keyboard and USB Stacked Connectors
Connector type: 6-pin Mini-DIN/Stacked USB type A connector
USB Pin
Description
1
+5V
2
USB-
3
USB+
4
GND
9 - 32V
2
1
-
+
DC IN
KB_VCC
1 2 3 4
1 2 3 4
- 17 -
KB_CLK
KB_GND
KB_DAT