Connectors And Pin-Outs; Carrier Board Signals; Connector And Pin-Out Compatibility - ADLINK Technology com express User Manual

6 Connectors and Pin-outs

6.1 Carrier Board Signals

AB Connector
1 Gigabit Ethernet port
LPC interface
4 Serial ATA channels
High Definition Audio
8 USB 2.0 ports
6 PCI Express Lanes x1
Dual 24-bit LVDS channels
Analog VGA
TV-out ports (SDTV/HDTV)
8 GPIO pins
+12V primary power input
RTC
+5V standby and 3V

6.2 Connector and Pin-out Compatibility

Connectors positions and pin-outs comply with pin-out and signal description used in the original:
"COM.0 - COM Express Module Base specification". This document includes: description of pin-
outs, signal descriptions and mechanical characteristics of the COM Express (Express) form
factor.
The Express-BASE is compliant with COM Express' Basic form factor, Type 2.
Page 12
CD Connector
Parallel ATA, IDE port
alternate definition assigns this to
2 additional Gigabit Ethernet ports
32-bit PCI v2.3 bus
alternate definition assigns this to
10 additional PCI Express x1 lanes
PCI Express x16 for Graphics
these pins can also be assigned to
two SDVO extensions (multiplexed)
C D
SMB and I
+12V primary power input
A B
Express-BASE User's Manual
C bus
2