Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved.
FIBOCOM L850-GL Series Hardware Guide Page 17 of 59
Pin Pin Name I/O Reset Value Pin Description Type
23 WOWWAN# O PD
Wake up host,
Reserved
1.8V
24 I2S_TX O PD
I2S serial transmit data,
Reserved
1.8V
25 DPR I PU BodySAR detect, active low 3.3/1.8V
26 W_DISABLE2# I PU
GNSS disable, active low,
Reserved
3.3/1.8V
27 GND
- -
GND Power Supply
28 I2S_WA O PD
I2S word alignment/select,
Reserved
1.8V
29 USB3.0_TX- O
-
USB3.0 transmit data minus
-
30 UIM_RESET O L SIM reset signal 1.8V/3V
31 USB3.0_TX+ O
-
USB3.0 transmit data plus
-
32 UIM_CLK O L SIM clock signal 1.8V/3V
33 GND
- -
GND Power Supply
34 UIM_DATA I/O L SIM data input/output 1.8V/3V
35 USB3.0_RX- I
-
USB3.0 receive data minus
-
36 UIM_PWR O
-
SIM power supply, 3V/1.8V 1.8V/3V
37 USB3.0_RX+ I
-
USB3.0 receive data plus
-
38 NC
- -
NC
-
39 GND
- -
GND Power Supply
40 GNSS_SCL I PU
I2C serial clock input,
Reserved
1.8V
41 PETn0 O
-
PCIe TX differential signal
Negative
-
42 GNSS_SDA I/O PU
I2C serial data input/output,
Reserved
1.8V
43 PETp0 O
-
PCIe TX differential signal
Positive
-
44 GNSS_IRQ O PD
GNSS interrupt request output,
Reserved
1.8V
45 GND
- -
GND Power Supply