User's Manual

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H380-GL Hardware User Manual Page
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3.1.2 Pin Definition
The pin definition is as below:
Pin
Pin Name
I/O
Reset Value
Pin Description
Type
1
CONFIG_3
O
L
Internally connected to GND,
H380 M.2 module configured as
WWAN-SSIC-0 interface type
module
2
+3.3V
PI
Main power input
Power
supply
3
GND
GND
Power
supply
4
+3.3V
PI
Main power input
Power
supply
5
GND
GND
Power
supply
6
FUL_CARD_POWER_OFF
#
I
PU
Start-up and shutdown control
signals, internal 200KΩ pull-up
resistance
CMOS
3.3/1.8V
7
USB D+
I/O
USB 2.0 signal+
0.3---3V
8
W_DISABLE1#
I
PU
WWAN Disable, Internal pull up,
Active low
3.3V/1.8V
9
USB D-
I/O
USB 2.0 signal-
0.3---3V
10
LED1#
O
OD
System status LED, drain output
CMOS 3.3V
11
GND
GND
Power
supply
12
Notch
Notch
13
Notch
Notch
14
Notch
Notch
15
Notch
Notch
16
Notch
Notch
17
Notch
Notch