Feature Connector; Table 38 X31 Pinout Description - Congatec SMARC conga-SMC1 User Manual

4.21

Feature Connector

The conga-SMC1 provides X31 for management and miscellaneous signals.
Table 38 X31 Pinout Description
Pin Signal Name
1 CARRIER_STBY#
2 RESET_OUT#
3 BATLOW#
4 WDT_TIME_OUT#
5 GND
6 GBE0_SDP
7 GBE1_SDP
8 CHARGING#
9 CHARGER_PRSNT#
10 VCC
Connector Type
X31: 10-pin, 1.25 mm pitch picoblade header (Molex 0532611071)
Possible Mating Connector: Molex 0510211000
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I/O Level Description
1.8 V Input signal that indicates the system is in suspend state (active low)
1.8 V System reset output (for external active devices)
1.8 V to 5 V Input signal that indicates the external battery is low
Note: Connect to open-drain output
1.8 V Watchdog timer output (driven only during runtime)
Ground
3.3 V Output signals for hardware implementation of Precision Time Protocol (PTP)
1.8 V to 5 V Input signal that is held low when the battery is charging
Note: Connect to open-drain output
1.8 V to 5 V Input signal that indicates the presence of a battery charger.
Note: Connect to open-drain output
3.3 V Power source
SMC1m10
X31
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