User guide

EPIC Board EPIC-QM77
Appendix D Electrical Specifications for I/O Ports D-2
D.1 Electrical Specifications for I/O Ports
I/O Reference Signal Name Rate Output
LVDS Port 1 LVDS1 VCC
+3.3V/1A or
+5V/1A
LVDS Port 2 LVDS2 VCC
+3.3V/1A or
+5V/1A
LPC Port CN16 +3.3V +3.3V/0.5A
LVDS Port 1
Inverter /
Backlight
Connector
CN5 VDD
+5V/2A or
+12V/2A
LVDS Port 2
Inverter /
Backlight
Connector
CN6 VDD
+5V/2A or
+12V/2A
+5V Output for
SATA HDD
CN3 +5V +5V/1A
Audio I/O Port CN10 +5V +5V/0.5A
2Pin PWRIN
(Optional)
CN15 +12V +12V/3A
ATX 4Pin
PWRIN
CN12 +12V +12V/6A
FAN FAN1 +5V +5V/0.5A
Mini Card Slot CN8
+3.3VSB
+1.5V
+3.3V/1A
+1.5V/0.375A
mSATA Slot CN7
+3.3VSB
+1.5V
+3.3V/1A
+1.5V/0.375A
USB 3.0 Ports 1
and 2
USB1 +5VSB
+5V/1A (per
channel)
USB 2.0 Ports
3.4.5.6
USB3/USB4
USB5/USB6
+5VSB
+5V/0.5A
(per channel)
COM Port 2 COM1B +5V/+12V
+5V/1A or
+12V/1A
Digital IO Port CN9 GPIO0~GPIO15
+5V
(Ext. Pull Up)
VGA / DVI Ports CN1
VGA: +5V
DVI : +5V
+5V/0.5A