Huawei ME936 Hardware Manual page 26

HUAWEI ME936 LTE M.2 Module
Hardware Guide
Power on sequence
Do not toggle RESET# pin during power on sequence. Pulling RESET# pin low will
extend time for module startup.
Recommended power on timing is shown as in Figure 3-9 .
Figure 3-9 Recommended power on timing
3.3V (Vbatt,
always on)
RESET#
Power_On_off
Power off Sequence
Keep Power_On_Off pin logic low for more than 500 ms to power off the module.
Figure 3-10 Recommended power off timing (connect to battery)
3.3V (Vbatt, always on)
RESET#
Power_On_Off
Warn boot (restart) sequence
In the notebook/tablet when using the warn boot, followed sequence is
recommended.
Issue 03 (2017-12-11)
t0
Power on
t0 ≥ 0ms
t1
t1 ≥ 500ms
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Description of the Application Interfaces
Logic low or high-impedance (preferred)
Logic low or high-impedance (preferred)
Power off
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