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54,
59~66,
71~74,
81~83,
92~94
Reset Interface
Pin Name
Pin No.
RESET
15
Network Status Indicator
Pin Name
Pin No.
NETLIGHT*
18
ADC Interface
Pin Name
Pin No.
ADC*
21
UART Port
Pin Name
Pin No.
RXD
29
TXD
30
RI*
34
Debug Port
Pin Name
Pin No.
DBG_
19
RXD
BC95_Hardware_Design
I/O
Description
DI
Reset the module
I/O
Description
Network status
DO
indication
I/O
Description
General purpose analog
AI
to digital converter
interface
I/O
Description
DI
Receive data
DO
Transmit data
DO
Ring indicator
I/O
Description
DI
Receive data
Confidential / Released
NB-IoT Module Series
BC95 Hardware Design
DC Characteristics
≈78kΩ
R
PU
V
max=3.3V
IH
V
min=2.1V
IH
V
max=0.6V
IL
DC Characteristics
V
max=0.4V
OL
V
min=2.4V
OH
DC Characteristics
Input voltage range:
0V to VBAT
DC Characteristics
V
max=0.6V
IL
V
min=2.1V
IH
V
max=3.3V
IH
V
max=0.4V
OL
V
min=2.4V
OH
V
max=0.4V
OL
V
min=2.4V
OH
DC Characteristics
V
max=0.6V
IL
V
min=2.1V
IH
V
max=3.3V
IH
Comment
Pull up internally.
Active low.
Comment
If unused, keep this
pin open.
Comment
If unused, keep this
pin open.
Comment
3.0V power domain.
3.0V power domain.
3.0V power domain.
If unused, keep this
pin open.
Comment
If unused, keep these
pins open.
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