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Quectel EC25-AUX Hardware Design page 34

Lte standard module series
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SDC1_
129
DATA3
SDC1_
130
DATA2
SDC1_
131
DATA1
SDC1_
132
DATA0
SDC1_CLK
133
SDC1_CMD
134
PM_ENABLE 127
WAKE_ON_
135
WIRELESS
WLAN_EN
136
EC25_Hardware_Design
WLAN SDIO data
IO
bus D3
WLAN SDIO data
IO
bus D2
WLAN SDIO data
IO
bus D1
WLAN SDIO data
IO
bus D0
WLAN SDIO bus
DO
clock
WLAN SDIO bus
DO
command
DO
WLAN power control
Wake up the host
DI
(EC25 module) by
FC20 module
WLAN function
DO
control via FC20
module
LTE Standard Module Series
EC25 Hardware Design
V
max=0.45V
OL
V
min=1.35V
OH
V
min=-0.3V
IL
V
max=0.6V
IL
V
min=1.2V
IH
V
max=2.0V
IH
V
max=0.45V
OL
V
min=1.35V
OH
V
min=-0.3V
IL
V
max=0.6V
IL
V
min=1.2V
IH
V
max=2.0V
IH
V
max=0.45V
OL
V
min=1.35V
OH
V
min=-0.3V
IL
V
max=0.6V
IL
V
min=1.2V
IH
V
max=2.0V
IH
V
max=0.45V
OL
V
min=1.35V
OH
V
min=-0.3V
IL
V
max=0.6V
IL
V
min=1.2V
IH
V
max=2.0V
IH
V
max=0.45V
OL
V
min=1.35V
OH
V
max=0.45V
OL
V
min=1.35V
OH
V
max=0.45V
OL
V
min=1.35V
OH
V
min=-0.3V
IL
V
max=0.6V
IL
V
min=1.2V
IH
V
max=2.0V
IH
V
max=0.45V
OL
V
min=1.35V
OH
1.8V power domain.
If unused, keep it
open.
1.8V power domain.
If unused, keep it
open.
1.8V power domain.
If unused, keep it
open.
1.8V power domain.
If unused, keep it
open.
1.8V power domain.
If unused, keep it
open.
1.8V power domain.
If unused, keep it
open.
1.8V power domain.
If unused, keep it
open.
1.8V power domain.
Active low.
If unused, keep it
open.
1.8V power domain.
Active high.
Cannot be pulled up
before startup.
If unused, keep it
open.
33 / 130
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