Product Info

Automotive Module Series
AG35 Hardware Design
AG35_Hardware_Design 27 / 129
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
STATUS
171
OD
Indicate the
module’s operation
status
The drive current
should be less than
0.15mA.
Require external
pull-up. If unused,
keep it open.
NET_MODE
147
DO
Indicate the
module’s network
registration status
V
OH
min=1.35V
V
OL
max=0.45V
1.8V power domain.
If unused, keep it
open.
NET_
STATUS
170
DO
Indicate the
module’s network
activity status
V
OH
min=1.35V
V
OL
max=0.45V
1.8V power domain.
If unused, keep it
open.
USB Interface
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
USB_VBUS
32
PI
USB connection
detection
Vmax=5.25V
Vmin=3.0V
Vnorm=5.0V
Maximum Current:
1mA
USB_DM
33
IO
USB differential
data bus (-)
Compliant with USB
2.0 standard
specification.
Require differential
impedance of 90Ω.
USB_DP
34
IO
USB differential
data bus (+)
Compliant with USB
2.0 standard
specification.
Require differential
impedance of 90Ω.
HSIC Interface*
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
HSIC_
STROBE*
194
IO
High speed inter
chip interface -
strobe
V
IL
max=0.4V
V
IH
min=0.8V
V
OL
max=0.3V
V
OH
min=0.9V
1.2V power domain.
If unused, keep them
open.
HSIC_DATA*
195
IO
High speed inter
chip interface - data
(U)SIM Interface
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
USIM_GND
24
Specified ground for
(U)SIM card
Connect to ground of
(U)SIM card
connector.
USIM_
PRESENCE
25
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.