User's Manual

11
29 SSIC-TxN - Don’t need to connect to
platform;
Connect to MDM9xxx
SPI_MOSI
Reserve for future
extension, please contact
with us if need to use
these Pins
30 UIM-RESET O UIM-RESET Refer to section ‘1.4.9
USIM’
31 SSIC-TxP - Don’t need to connect to
platform;
Connect to MDM9xxx
SPI_MISO
Reserve for future
extension, please contact
with us if need to use
these Pins
32 UIM-CLK O UIM-CLK Refer to section ‘1.4.9
USIM’
33 GND PI Ground Refer to section ‘1.4.2
Power and ground’
34 UIM-DATA IO UIM-DATA Refer to section ‘1.4.9
USIM’
35 SSIC-RxN - Don’t need to connect to
platform;
Connect to MDM9xxx
SPI_CS_N
Reserve for future
extension, please contact
with us if need to use
these Pins
36 UIM-PWR O UIM-PWR Refer to section ‘1.4.9
USIM’
37 SSIC-RxP - Don’t need to connect to
platform;
Connect to MDM9xxx
SPI_CLK
Reserve for future
extension, please contact
with us if need to use
these Pins
38 N/C - Not connect N/A for WWAN
39 GND PI Ground Refer to section ‘1.4.2
Power and ground’
40 GNSS_SCL (0/1.8V*) IO I2C_CLK, Don’t need to
connect to platform
Reserve for future
extension, please contact
with us if need to use
these Pins
41 NC - Don’t need to connect to
platform;
Connect to MDM9xxx
UART_CTS_N
Reserve for future
extension, please contact
with us if need to use
these Pins
42 GNSS_SDA
(0/1.8V*)
IO I2C_DATA, Don’t need to
connect to platform
Reserve for future
extension, please contact
with us if need to use
these Pins
43 NC - Don’t need to connect to
platform;
Connect to MDM9xxx
UART_RFR_N
Reserve for future
extension, please contact
with us if need to use
these Pins
44 GNSS_IRQ (0/1.8V*) IO I2C_IRQ, Don’t need to
connect to platform
Reserve for future
extension, please contact
with us if need to use
these Pins