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11.1. X1A and X1B COMe Interface Connector Signals
For a description of the terms used within the pin assignment tables, see Table 25: General Signal Description below
or Appendix A, List of Acronyms. If a more detailed pin assignment description is required, refer to the PICMG
Specification COMe Rev 3.0 Type 7 standard.
The information provided under type, module terminations and comments is complimentary
to the COM.0 Rev 3.0 Type 7 standard. For more information, contact Kontron Support.
Table 25: General Signal Description
Type
Description
NC
Not Connected (on this product)
I/O-3,3
Bi-directional 3.3 V I/O-Signal
I/O-5T
Bi-dir. 3.3 V I/O (5 V Tolerance)
I/O-5
Bi-directional 5V I/O-Signal
I-3,3
3.3 V Input
I/OD
Bi-directional Input/Output Open Drain
I-5T
3.3 V Input (5 V Tolerance)
OA
Output Analog
OD
Output Open Drain
To protect external power lines of peripheral devices, make sure that the wires have the
right diameter to withstand the maximum available current.
The enclosure of the peripheral device fulfills the fire-protection requirements of
IEC/EN60950.
11.2. COMe Connector (X1A and X1B) Pin Assignment
The following tables list the pin assignment of the two 220-pin connectors and both rows.
Table 26: X1A Connector Pin Assignment Row (A1-A110)
Table 27: X1A Connector Pin Assignment Row (B1-B110)
Table 28: X1B Connector Pin Assignment Row (C1-C110)
Table 29: X1B Connector Pin Assignment Row (D1-D110)
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Type
Description
O-1,8
1.8 V Output
O-3,3
3.3 V Output
O-5
5 V Output
DP-I/O
Differential Pair Input/Output
DP-I
Differential Pair Input
DP-O
Differential Pair Output
PU
Pull-up Resistor
PWR
Power Connection
+ and -
Differential Pair
COMe-bDV7 - User Guide, Rev 1.0
// 53
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