Figure 5. AP controls the power-on circuit of the module
5.2.1.2. Power-on Sequence
The following figure shows the power-on sequence.
Figure 6. Power-on sequence (PON_1)
Before pulling the FCPO# pin high, ensure that the VBAT voltage is stable.
It is recommended that the time interval between powering on VBAT and
pulling low or high the power-on control pin is not less than 40ms. The
power-on control is automatically pulled up inside the module.
5.2.1.3. Power Off
When the module is powered on, pull down FCPO#, and the module is powered off. The
5. Functional Interface
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