EVK-M101, EVK-M101C - User guide
The V_BCKP power supply can be used to provide power for any desired period of time while
evaluating for very long backup periods.
4.9 External interrupt
On the EVK-M101/C, the external interrupt (EXTINT) signal is available on the 14-pin connector and
on the RS-232 port. The EXTINT signal can be used for time mark and time aiding features of the
receiver, as well as for waking up the receiver from power save modes. See sections
UBX-21003949 - R04
4 Device description
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