Turn Off - Quectel EM160R-GL Hardware Design

AP
GPIO(AUX Reset)
PCIE_RST#(Global PCIe Reset)

3.4.2. Turn Off

Pulling down the FULL_CARD_POWER_OFF# pin will turn off the module. The turn-off timing is
illustrated in the following figure.
VCC(H)
FULL_CARD_
POWER_OFF#
RESET#
PERST#
Module Status
Figure 9: Turn-off Timing through FULL_CARD_POWER_OFF#
Table 9: Description of the Turn-off Timing through FULL_CARD_POWER_OFF#
Index Min.
T1 15 ms
T2 0 ms
T3 900 ms
EM160R-GL_Hardware_Design
Figure 8: Reference Circuit for Laptop PCIe Reset Logic
3.7 V
≥ 1.19 V
V
IH
1.8 V
Execute AT+CFUN=0,
and the module responds OK
Active
Running
Typ. Max.
- -
100 ms -
- -
T2
T1
Turn-off procedure
Comment
PCIe interface is disabled by asserting PERST#.
The period from the host pulling down RESET# to it pulling
down FULL_CARD_POWER_OFF#.
The period from the host pulling down
FULL_CARD_ POWER_OFF# to the module turning off.
It is recommended to cut off the VCC when the module
has been turned off completely.
LTE-A Module Series
Module
PERST#
T3
OFF
OFF
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