User's Manual
LE910 V2 HARDWARE USER GUIDE 1VV0301200 Rev.2 Preliminary • 2015-08-04 35 of 81
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WARNING
It is recommended to set the ON_OFF* line LOW to power on the module only
after VBATT is higher than 3.10V.
In case this condition it is not satisfied you could use the HW_SHUTDOWN*
line to recover it and then restart the power on activity using the ON_OFF *
line.
An example of this is described in the following diagram.
Power ON diagram:
After HW_SHUTSDOWN* is released you could again use the ON_OFF* line to power on the module.