Kontron COMe-cTH6 Manual de usuario descargar pdf (Pagina 18)

COMe-cTH6 User’s Guide

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4 COMe-cTH6 Connectors

The pin-outs for COM Express® interface connectors X1A (primary connector, rows A and B) and X1B (secondary

connector, rows C and D) 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: COM Interface Connector Locations

Type

Description

Type

Description

I/O-3.3

Bi-directional 3.3 V IO-Signal

O-3,3

3.3V Output

I/O-5T

Bi-dir. 3.3V I/O (5V Tolerance)

O-5

5V Output

I/O-5

Bi-directional 5V I/O-Signal

DP-I/O

Differential Pair Input/Output

I-3,3

3.3V Input

DP-I

Differential Pair Input

I/OD

Bi-directional Input/Output Open Drain

DP-O

Differential Pair Output

I-5T

3.3V Input (5V Tolerance)

Pull-Up Resistor

Output Analog

Pull-Down Resistor

Output Open Drain

PWR

Power Connection

O-1,8

1.8V Output

Not connected, Signal not available

Table 1: Electrical Signal Abbreviation

NOTE: To protect external power lines of peripheral devices, make sure that the wires have the right diameter to

withstand the maximum available current and the enclosure of the peripheral device fulfills the fire-protection

requirements in IEC/EN60950.

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