ITX-M-CC452-T10/Configuration
v1.0
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Page 13
6.3
Jumpers
6.3.1 JP1 - SDP Interface Header
The ITX-M-CC452-T10 has four software-defined pins (SDPs) that can be
used for IEEE1588 auxiliary device connections, enable/disable of the
device, and for other miscellaneous hardware or software-control
purposes.
Layout and Pin Reference
6.3.2 JP2 - Battery Select Jumper
Select external battery connection or internal button cell battery for
standby power for the real-time clock.
Layout and Pin Reference
Diagram
Pin
Name
1
SDP0
2
SDP1
3
SDP2
4
SDP3
5
GBE_SDP
6
GND
6
5
2
1
Diagram
Selection
Jumper Position
External battery
1 - 2
Internal button cell
battery
2 - 3 (default)
3
1