Product Info

LTE Module Series
BG96 Hardware Design
BG96_Hardware_Design 24 / 81
module’s RF
part
Vnorm=3.8V
VDD_EXT 29 PO
Provide 1.8V
for external
circuit
Vnorm=1.8V
I
O
max=50mA
Power supply for external
GPIO’s pull-up circuits.
GND
3, 31, 48,
50, 54, 55,
58, 59, 61,
62, 67~74,
79~82,
89~91,
100~102
Ground
Turn on/off
Pin Name Pin No. I/O Description
DC
Characteristics
Comment
PWRKEY 15 DI
Turnon/off the
module
Vnorm=0.8V
V
IL
max=0.5V
The output voltage
is0.8V because of
thediode drop in
theQualcomm chipset.
RESET_N 17 DI
Resetthe
module
V
IH
max=2.1V
V
IH
min=1.3V
V
IL
max=0.5V
If unused, keep this pin
open.
Status Indication
Pin Name Pin No. I/O Description
DC
Characteristics
Comment
STATUS 20 DO
Indicate the
module’soperat
ionstatus
V
OH
min=1.35V
V
OL
max=0.45V
1.8V power domain.
If unused, keep this pin
open.
NETLIGHT 21 DO
Indicate the
module’snetwor
k activity status
V
OH
min=1.35V
V
OL
max=0.45V
1.8V power domain.
If unused, keep this pin
open.
USB Interface
Pin Name Pin No. I/O Description
DC
Characteristics
Comment
USB_VBUS 8 PI USB detection
Vmax=5.25V
Vmin=3.0V
Vnorm=5.0V
USB_DP 9 IO
USB differential
data bus(+)
Compliant with
USB 2.0 standard
specification.
Require differential
impedance of 90Ω.