Quectel BG96 Series Hardware Design page 19

VDD_EXT 29
3, 31, 48,
50, 54, 55,
58, 59, 61,
GND 62, 67~74,
79~82,
89~91,
100~102
Turn on/off
Pin Name Pin No.
PWRKEY 15
RESET_N 17
Status Indication
Pin Name Pin No.
STATUS 20
NETLIGHT 21
USB Interface
Pin Name Pin No.
USB_VBUS 8
USB_DP 9
USB_DM 10
BG96_Hardware_Design
Provide 1.8V for
PO
external circuit
Ground
I/O Description
Turn on/off the
DI
module
Reset signal of
DI
the module
I/O Description
Indicate the
DO module's
operation status
Indicate the
module's
DO
network activity
status
I/O Description
PI USB detection
USB differential
IO
data bus (+)
USB differential
IO
data bus (-)
BG96 Hardware Design
Vnorm=1.8V Power supply for external
GPIO's pull up circuits.
I max=50mA
O
DC
Comment
Characteristics
The output voltage is
V max=2.1V
IH
0.8V because of the
V min=1.3V
IH
diode drop in the
V max=0.5V
IL
Qualcomm chipset.
V max=2.1V
IH
If unused, keep this pin
V min=1.3V
IH
open.
V max=0.5V
IL
DC
Comment
Characteristics
1.8V power domain.
V min=1.35V
OH
If unused, keep this pin
V max=0.45V
OL
open.
1.8V power domain.
V min=1.35V
OH
If unused, keep this pin
V max=0.45V
OL
open.
DC
Comment
Characteristics
Vmax=5.25V
Vmin=3.0V
Vnorm=5.0V
Compliant with
Require differential
USB 2.0 standard
impedance of 90Ω.
specification.
Compliant with
Require differential
USB 2.0 standard
impedance of 90Ω.
specification.
LTE Module Series
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