4 com connectors, Com connectors, 4com connectors – Kontron COMe-cXLi2 User Manual
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Kontron COMe-cXLi2 User’s Guide
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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