Quectel BC65 - Page 18

NB-IoT Module Series
BC65 Hardware Design
BC65_Hardware_Design 17 / 55
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
PWRKEY
7
DI
Turn on the
module
Vnorm = 1.07 V
Active Low
Reset Interface
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
RESET_N
15
DI
Reset the
module
Vnorm = 1.07 V
Active Low
PSM_EINT Interface
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
PSM_EINT
19
DI
Dedicated
external interrupt
pin.
Used to wake up
the module from
Deep Sleep.
Vnorm = 1.07 V
Valid on the falling
edge
Network Status Indication
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
NETLIGHT
16
DO
Network status
indication
1.8 V power
domain.
If unused, keep this
pin unconnected.
ADC Interface
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
ADC
9
AI
General-purpose
ADC interface
Voltage range: 0 – 1.8 V
Main UART Interface
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
MAIN_RXD
18
DI
Main UART
receive
1.8 V power domain.
MAIN_TXD
17
DO
Main UART
transmit
Auxiliary UART Interface*
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment