Quectel QuecOpen BG952A-GL, Проектирование аппаратного обеспечения

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LPWA Module Series
BG952A-GL_QuecOpen_Hardware_Design 20 / 72
Table 5: Pin Description
Power Supply
Pin Name Pin No. I/O Description DC Characteristics Comment
VBAT_BB 32 PI
Power supply for
the module’s
baseband part
Vmax = 4.35 V
Vmin = 2.2 V
Vnom = 3.3 V
See NOTE 1.
VBAT_RF 33 PI
Power supply for
the module’s RF
part
See NOTE 1
VDD_EXT 29 PO
Provide 1.8 V for
external circuits Vnom = 1.8 V
I
O
max = 50 mA
Power supply for
external GPIO’s
pull-up circuits.
If unused, keep
these pins open.
GND 3, 31, 48, 50, 54, 55, 58, 59, 61, 62, 67–74, 79–82, 89–91, 100–102
Turn on/off
Pin Name Pin No. I/O Description DC Characteristics Comment
PWRKEY 15 DI
Turn on/off the
module V
IL
max = 0.3 V
V
IH
min = 1.0 V
Internally pulled up
with a 470 kΩ
resistor.
RESET_N 17 DI Reset the module
V
IL
max = 0.3 V
V
IH
min = 1.3 V
Status Indication Interfaces
Pin Name Pin No. I/O Description DC Characteristics Comment
PSM_IND 1 DO
Indicate the
module’s power
saving mode
V
OL
max = 0.36 V
V
OH
min = 1.44 V
1.8 V power
domain.
If unused, keep
these pins open.
Can be configured
as GPIOs.
STATUS 20 DO
Indicate the
module's
operation status
1.8 V power
domain.
If unused, keep
these pins open.
NET_
STATUS
21 DO
Indicate the
module's network
activity status
PON_TRIG Interface
Pin Name Pin No. I/O Description DC Characteristics Comment