LTE Module Series
BG96-NA Hardware Design
BG96-NA_Hardware_Design Confidential / Released 20 / 64
For 3.0V(U)SIM:
Vmax=3.05V
Vmin=2.7V
I
O
max=50mA
USIM_DATA 45
IO
Data signal of
(U)SIM card
For 1.8V (U)SIM:
V
IL
max=0.6V
V
IH
min=1.2V
V
OL
max=0.45V
V
OH
min=1.35V
For 3.0V (U)SIM:
V
IL
max=1.0V
V
IH
min=1.95V
V
OL
max=0.45V
V
OH
min=2.55V
USIM_CLK 46
DO
Clock signal of
(U)SIM card
For 1.8V (U)SIM:
V
OL
max=0.45V
V
OH
min=1.35V
For 3.0V (U)SIM:
V
OL
max=0.45V
V
OH
min=2.55V
USIM_RST 44
DO
Reset signal of
(U)SIM card
For 1.8V (U)SIM:
V
OL
max=0.45V
V
OH
min=1.35V
For 3.0V (U)SIM:
V
OL
max=0.45V
V
OH
min=2.55V
USIM_
PRESENCE
42 DI
(U)SIM card
insertion
detection
V
IL
min=-0.3V
V
IL
max=0.6V
V
IH
min=1.2V
V
IH
max=2.0V
1.8V power domain.
If unused, keep it open.
UART1 Interface
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
RI
39
DO
Ring indicator
V
OL
max=0.45V
V
OH
min=1.35V
1.8V power domain.
If unused, keep it open.
DCD 38 DO
Data carrier
detection
V
OL
max=0.45V
V
OH
min=1.35V
1.8V power domain.
If unused, keep it open.
RTS 37 DI
Request to
send
V
IL
min=-0.3V
V
IL
max=0.6V
1.8V power domain.
If unused, keep it open.
