Kontron COMe-cXLi2 - Manual (Page 20)

Kontron COMe-cXLi2 User’s Guide
www.kontron.com
14
4 COM Connectors
The pin-outs for Kontron COM Express® compact module interface connectors X1A
and X1B are documented for convenient reference. See the PICMG COM Express®
Specification on the PICMG website and COM Express® Design Guide on the
Kontron website for detailed, design-level information.
Figure 3: Connector Locations
Table2: General Signal Description
Type Description
I/O-3,3 Bi-directional 3,3 V IO-Signal
I/O-5T Bi-dir. 3,3V I/O (5V Tolerance)
I/O-5 Bi-directional 5V I/O-Signal
I-3,3 3.3V Input
I/OD Bi-directional Input/Output Open Drain
I-5T 3.3V Input (5V Tolerance)
OA Output Analog
OD Output Open Drain
O-1,8 1.8V Output
O-3,3 3.3V Output
O-5 5V Output
DP-I/O Differential Pair Input/Output
DP-I Differential Pair Input
DP-O Differential Pair Output
PU Pull-Up Resistor
PD Pull-Down Resistor