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GPIO Interfaces
Pin Name
Pin No.
GPIO_1
138
GPIO_2
139
Antenna Tuner Control Interfaces* (RFFE Interface/GPIO Interface)
Pin Name
Pin Name
RFFE_CLK
71
RFFE_DATA
73
GPIO_3
159
GPIO_4
161
GPIO_5
172
Other Pins
Pin Name
Pin No.
USB_BOOT
140
SLEEP_IND
144
WAKEUP_IN
150
EG12_Hardware_Design
I/O
Description
IO
General purpose
input/output ports
IO
I/O
Description
DO
RFFE serial
interface for
external tuner
IO
control
IO
GPIO interfaces
dedicated for
IO
external tuner
control
IO
I/O
Description
Force the module
DI
into emergency
download mode
DO
Sleep indication
Sleep mode
DI
control
LTE-A Module Series
EG12 Hardware Design
V
min=1.2V
If unused, keep it
IH
V
max=2.0V
open.
IH
V
max=2.0V
IH
DC
Comment
Characteristics
V
max=0.45V
OL
V
min=1.35V
OH
V
min=-0.3V
If unused, keep
IL
V
max=0.6V
them open.
IL
V
min=1.2V
IH
V
max=2.0V
IH
DC
Comment
Characteristics
V
max=0.45V
OL
V
min=1.35V
OH
V
max=0.45V
OL
If unused, keep
V
min=1.35V
OH
them open.
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
If unused, keep
IL
V
max=0.6V
them open.
IL
V
min=1.2V
IH
V
max=2.0V
IH
DC
Comment
Characteristics
V
min=-0.3V
1.8V power domain.
IL
V
max=0.6V
Active high
IL
V
min=1.2V
If unused, keep it
IH
V
max=2.0V
open.
IH
1.8V power domain.
V
max=0.45V
OL
If unused, keep it
V
min=1.35V
OH
open.
V
min=-0.3V
1.8V power domain.
IL
V
max=0.6V
Pulled up by
IL
30 / 97
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