Quectel BC660K-GL, Руководство пользователя

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NB-IoT Module Series
BC660K-GL Hardware Design
BC660K-GL_Hardware_Design 17 / 57
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Reset Interface
Pin Name Pin No. I/O Description DC Characteristics Comment
RESET_N 15 DI
Reset the
module
V
IL
max = 0.42 V
V
IH
min = 1.33 V
V
IH
max = 2.2 V
Active low.
PSM_EINT Interface
Pin Name Pin No. I/O Description DC Characteristics Comment
PSM_EINT 19 DI
External interrupt
pin dedicated to
waking up the
module from
Deep/Light
Sleep mode.
V
IL
max = 0.42 V
V
IH
min = 1.33 V
V
IH
max = 2.2 V
Active on falling
edge.
Network Status Indication *
Pin Name Pin No. I/O Description DC Characteristics Comment
NETLIGHT 16 DO
Indicate the
module's
network activity
status
V
OL
max = 0.15 × VDD_EXT
V
OH
min = 0.8
×
VDD_EXT
-
ADC Interface
Pin Name Pin No. I/O Description DC Characteristics Comment
ADC0 9 AI
General-purpose
analog to digital
converter
interface
Voltage range:
0
–1.2 V
-
Main UART Port
Pin Name Pin No. I/O Description DC Characteristics Comment
MAIN_RXD 18 DI
Main UART
receive
V
IL
max = 0.2 × VDD_EXT
V
IH
min = 0.7 × VDD_EXT
-
MAIN_TXD 17 DO
Main UART
transmit
V
OL
max = 0.15
×
VDD_EXT
V
OH
min = 0.8
×
VDD_EXT
VDD_EXT
power domain.
Debug UART Port
Pin Name Pin No. I/O Description DC Characteristics Comment