3 Application Interface
Copyright © Fibocom Wireless Inc.
18
Pin Pin Name
I/O Reset Value Pin Description
Type
29 USB 3.0_TX-
O -
USB 3.0 transmit data minus
-
30 UIM1_RESET
O -
SIM reset signal
1.8V/3V
31 USB 3.0_TX+
O -
USB 3.0 transmit data plus
-
32 UIM1_CLK
O -
SIM clock signal
1.8V/3V
33 GND
-
-
GND
Power
Supply
34 UIM1_DATA
I/O -
SIM data input/output
1.8V/3V
35 USB 3.0_RX-
I
-
USB 3.0 receive data minus
-
36 UIM1_PWR
O -
SIM power supply, 1.8V/3V
1.8V/3V
37 USB 3.0_RX+
I
-
USB 3.0 receive data plus
-
38 NC
-
-
NC
-
39 GND
-
-
GND
Power
Supply
40 I2C_SCL
O PU
I2C clock, master mode
，
default
high,
reserved
1.8V
41 NC
-
-
NC
-
42 I2C_SDA
I/O PU
I2C data, master mode
,
default
high,
reserved
1.8V
43 NC
-
-
NC
-
44 I2C_IRQ#
I
PD
I2C interrupt, used for wake up
I2C host
,
default high,
reserved
1.8V
45 GND
-
-
GND
Power
