L830-EA M.2 Module Hardware User Manual
Page 20 of 45
(Not supported yet )
21
CONFIG_0
O
NC
NC
Not connected.
L830-EA M.2 module shall configure
as the WWAN-SSIC0 interface type.
22
I2S_RX
I
PD
T
I2S serial data input, CMOS 1.8V ,
(Not supported yet )
23
WOWWAN#
O
PD
PU
The module wake-up Host device
signal, active low, CMOS 1.8V
24
I2S_TX
O
PD
T
I2S serial data output
，
CMOS 1.8V ,
(Not supported yet )
25
DPR
I
PD
PU
Body SAR Detect
，
CMOS 1.8V
26
W_DISABLE2#
I
PD
PU
GPS Disable signal, active low,
CMOS 1.8V
（
not supported yet
）
27
GND
GND
28
I2S_WA
O
PD
T
I2S left and right channel clock
(LRCK) , CMOS 1.8V ,
(Not supported yet )
29
SSIC-TXN
O
USB SSIC Transmit data minus
30
UIM_RESET
O
PP
PP
USIM card reset signal
31
SSIC-TXP
O
USB SSIC Transmit data plus
32
UIM_CLK
O
PP
PP
USIM card clock signal
33
GND
GND
34
UIM_DATA
I/O
PU
PU
USIM card data signal
，
internal 4.7K pull-up resistor
35
SSIC-RXN
I
USB SSIC Receive data minus
36
UIM_PWR
O
SIM card power supply output
，
1.8V/3.0V
37
SSIC-RXP
I
USB SSIC Receive data plus
38
NC
NC
39
GND
GND
40
GNSS_SCL
O
PU
PU
I2C serial data clock signal
，
internal 4.7K pull-up resistor
，
CMOS 1.8V
