Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved.
L830-EB-11 Hardware User Manual
Page 12 of 39
Pin
Pin Name
I/O
Reset
Value
Pin Description
Type
23 WOWWAN#
O
PU
Wake up host signal
CMOS 1.8V
24 I2S_TX
O
PD
I2S serial data output
CMOS 1.8V
25 DPR
I
PU
Body SAR detection
CMOS 1.8V
26 W_DISABLE2#
I
PU
GPS Disable signal, active low. (Not
supported yet)
CMOS 1.8V
27 GND
GND
Power Supply
28 I2S_WA
O
PD
I2S clock for left and right channels CMOS 1.8V
29 NC
NC
30 UIM_RESET
O
PP
USIM reset signal
1.8V/3V
31 NC
NC
32 UIM_CLK
O
PP
USIM clock signal
1.8V/3V
33 GND
GND
Power Supply
34 UIM_DATA
I/O
PU
USIM data signal, internal 4.7KΩ
pull-up.
1.8V/3V
35 NC
NC
36 UIM_PWR
O
USIM power supply
1.8V/3V
37 NC
NC
38 NC
NC
39 GND
GND
Power Supply
40 GNSS_SCL
O
PU
I2C serial clock signal, internal
4.7KΩ pull-up
CMOS 1.8V
41 NC
NC
42 GNSS_SDA
I/O
PU
I2C serial data signal, internal 4.7KΩ
pull-up
CMOS 1.8V
43 NC
NC
44 GNSS_IRQ
I
PU
Reserved
CMOS 1.8V
45 GND
GND
Power Supply
46 SYSCLK
O
L
26MHz clock output
1.8V
47 NC
NC
