User's Manual

UMTS/HSPA Module Series
UG96 Hardware Design
UG96_Hardware_Design Confidential / Released 19 / 75
If unused, keep this pin
open.
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
Turn on the module.
R
PU
≈200kΩ
V
IH
max=2.1V
V
IH
min=1.3V
V
IL
max=0.5V
Pull-up to VRTC
internally.
Active low.
PWRDWN_N
16
DI
Turn off the module.
R
PU
≈4.7kΩ
V
IH
max=2.1V
V
IH
min=1.3V
V
IL
max=0.5V
Pull-up to VRTC
internally.
Active low.
If unused, keep this
pin open.
RESET_N
17
DI
Reset the module.
R
PU
≈200kΩ
V
IH
max=2.1V
V
IH
min=1.3V
V
IL
max=0.5V
Pull-up to VRTC
internally.
Active low.
If unused, keep this
pin open.
Status Indication
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
STATUS
20
DO
Indicate the module
operating status.
V
OH
min=1.3V
V
OL
max=0.5V
1.8V power domain.
If unused, keep this
pin open.
NETLIGHT
21
DO
Indicate the module
network status.
V
OH
min=1.3V
V
OL
max=0.5V
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 insert
detection.
Vmax=5.25V
Vmin=2.5V
Vnorm=5.0V
USB insert detection.