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ADC1
2
Other Interfaces
Pin
Pin Name
No.
W_DISABLE#
18
AP_READY*
19
PON_TRIG
96
GRFC
Interface*
Pin
Pin Name
No.
GRFC1
83
GRFC2
84
GNSS Interface
8
Pin
Pin Name
No.
GNSS_BOOT
75
GNSS_NRST
76
8
Only BG951A-GL supports GNSS_BOOT (pin 75), GNSS_NRST (pin 76), GNSS_EN (pin 97), SFNIND_1PPS (pin 98).
BG950A-GL&BG951A-GL_Hardware_Design
General-purpose ADC
AI
interface
I/O
Description
DI
Airplane mode control
Application processor
DI
sleep state detect
Used for main UART
function control and for
DI
entering/exiting e-l-DRX,
PSM, sleep and power
off modes
I/O
Description
DO
Generic RF controller
DO
Generic RF controller
I/O
Description
Force the GNSS chip of
the module into
DI
emergency
download mode
Reset input signal of the
DI
GNSS chip
LPWA Module Series
Voltage range:
0–1.8 V
DC Characteristics
V
min = -0.2 V
IL
V
max = 0.54 V
IL
V
min = 1.26 V
IH
V
max = 2.0 V
IH
V
min = -0.2 V
IL
V
max = 0.54 V
IL
V
min = 1.26 V
IH
V
max = 2.0 V
IH
V
min = -0.2 V
IL
V
max = 0.3 V
IL
V
min = 1 V
IH
V
max = 1.98 V
IH
DC Characteristics
V
max = 0.36 V
OL
V
min = 1.44 V
OH
V
max = 2.0 V
OH
DC Characteristics
V
min = -0.2 V
IL
V
max = 0.54 V
IL
V
min = 1.26 V
IH
V
max = 2.0 V
IH
V
min = -0.2 V
IL
V
max = 0.54 V
IL
V
min = 1.26 V
IH
Comment
1.8 V power
domain.
Pulled up by
default.
When it is at low
level, the module
can enter airplane
mode.
If unused, keep this
pin open.
1.8 V power
domain.
If unused, keep this
pin open.
1.8 V power
domain.
Pulled-down by
default.
Comment
1.8 V power
domain.
If these pins are
unused, keep them
open.
Comment
1.8 V power
domain.
If unused, keep this
pin open.
1.8 V power
domain.
If unused, keep this
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