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CTS
64
RTS
65
DTR
66
TXD
67
RXD
68
Debug UART Interface
Pin Name
Pin No.
DBG_TXD
12
DBG_RXD
11
ADC Interface
Pin Name
Pin No.
ADC0
45
ADC1
44
PCM Interface
Pin Name
Pin No.
EC25-V_User_Manual
69
DO
Clear to send.
DI
Request to send.
Data terminal ready,
DI
sleep mode control.
DO
Transmit data.
DI
Receive data.
I/O
Description
DO
Transmit data.
DI
Receive data.
I/O
Description
General purpose
AI
analog to digital
converter.
General purpose
AI
analog to digital
converter.
I/O
Description
Confidential / Released
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
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
DC Characteristics
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
DC Characteristics
Voltage range:
0.3V to VBAT_BB
Voltage range:
0.3V to VBAT_BB
DC Characteristics
LTE Module Series
EC25-V User Manual
1.8V power domain.
If unused, keep it
open.
1.8V power domain.
If unused, keep it
open.
1.8V power domain.
Pull-up by default.
Low level wakes up
the module.
If unused, keep it
open.
1.8V power domain.
If unused, keep it
open.
1.8V power domain.
If unused, keep it
open.
Comment
1.8V power domain.
If unused, keep it
open.
1.8V power domain.
If unused, keep it
open.
Comment
If unused, keep it
open.
If unused, keep it
open.
Comment
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