User guide
SubCompact Board GENE-HD05
Appendix E Electrical Specifications for I/O Ports E-2
E.1 Electrical Specifications for I/O Ports
I/O Reference Signal Name Rate Output
LVDS Inverter /
Backlight
Connector
CN22 VDD
+5V/2A or
+12V/2A
LPC Port CN1 +3.3VCC +3.3V/0.5A
CPU FAN CN3 VDD +12V/0.5A
Digital IO Port CN7 D0~D7
+3.3V/(Open
drain)
COM Port 2 CN9 +5V/+12V
+5V/1A or
+12V/0.5A
USB 2.0 Ports 7 CN12 +5V
USB 2.0 Ports 8 CN13 +5V
+5V/0.5A (per
channel)
USB 2.0 Ports 5 CN14 +5V
USB 2.0 Ports 6 CN15 +5V
USB 2.0 Ports 3 CN16 +5V
USB 2.0 Ports 4 CN17 +5V
Audio I/O Port CN18 +5V +5V/1A
+5V Output for
SATA HDD
CN21 +5V +5V/1A
LVDS Port CN23 VCC
+3.3V/1A or
+5V/1A
USB Ports 1 and
2
CN27 VCC
+5V/1A (per
channel)
PS/2
Keyboard/Mouse
Combo Port
CN29 +5V +5V/1A
VGA Port CN30 +5V
+5V/1A
(reserved)
+5V/0.5A
CFast Slot CFDA1 +3.3V +3.3V/0.5A










