User's Manual

H380 M.2 Series Module Hardware User Manual page
17
of
41
No
Name I/O
Reset
Value
Idle
Value
Description
21 CONFIG_0 NC
22 I2S_TX O T T I2S serial data output, CMOS 1.8V
23 WOWWAN# O PU PU
The signal of module wake up the
Host device, low level is available,
CMOS 1.8V
24 I2S_RX I T T I2S serial data input, CMOS 1.8V
25 DPR I Body SAR Detect,CMOS 1.8V
26 W_DISABLE2# I PU PU
GPS Disable,active low,CMOS 1.8V
(not support now)
27 GND GND
28 I2S_WA O T T
I2S Left/Right clock signal,CMOS
1.8V
29 NC NC
30 UIM_RESET O PP PP USIM card reset
31 NC NC
32 UIM_CLK O PP PP USIM card clock
33 GND GND
34 UIM_DATA I/O PU PU
USIM card data,
internal 4.7K resistor pull up
35 NC NC
36 UIM_PWR O SIM Card power output,1.8V/3.0V
37 NC NC
38 NC NC
39 GND GND
40 GNSS_SCL O PD PD
Android/Win8 system can switch
INTIN signal, internal resistance was
pulled-up10K, CMOS 1.8V
41 NC NC
42 GNSS_SDA I/O PU PU
I2C serial data,internal pull-up(4.7K
ohms),CMOS 1.8V
43 NC NC