Telit Wireless Solutions LE910C1-NS - 3 Module Connections; Pin-Out

LE910Cx Hardware Design Guide
1VV0301298 Rev.40 Page 26 of 149 2023-03-16
Not Subject to NDA
3. MODULE CONNECTIONS
Pin-out
PAD Signal I/O Function Type Comment
USB HS 2.0 Communication Port
B15 USB_D+ I/O USB differential Data (+)
C15 USB_D- I/O USB differential Data (-)
A13 USB_VBUS AI
Power sense for the internal USB
transceiver
Power
A14 USB_ID AI USB ID See note below
Asynchronous UART
N15 C103/TXD I Serial data input (TXD) from DTE 1.8V
M15 C104/RXD O Serial data output to DTE 1.8V
L14 C105/RTS I
Input for Request to send signal
(RTS) from DTE
1.8V
P15 C106/CTS O
Output for Clear to send signal
(CTS) to DTE
1.8V
P14 C107/DSR O
Output for Data Set Ready (DSR) to
DTE
1.8V
Alternate Fn
GPIO_32
M14 C108/DTR I
Input for Data Terminal Ready
(DTR) from DTE
1.8V
Alternate Fn
GPIO_34
N14 C109/DCD O
Output for Data Carrier Detect
(DCD) to DTE
1.8V
Alternate Fn
GPIO_33
R14 C125/RING O
Output for Ring Indication (RI) to
DTE
1.8V
Alternate Fn
GPIO_31
SPI – Serial Peripheral Interface / AUX UART
F15 SPI_CLK O SPI Clock output 1.8V
E15 SPI_MISO/ RX_AUX I
SPI data Master Input Slave output
/ RX_AUX
1.8V
D15 SPI_MOSI/TX_AUX O
SPI data Master Output Slave
input/ TX_AUX
1.8V
H14 SPI_CS/GPIO11 O SPI Chip select output / GPIO11 1.8V See note below
SD/MMC Card Digital I/O
J12 SD/MMC_CMD O SD Command 1.8/2.95V
F12 SD/MMC_CLK O SD Card Clock 1.8/2.95V
E12 SD/MMC_DATA0 I/O SD Serial Data 0 1.8/2.95V
G12 SD/MMC_DATA1 I/O SD Serial Data 1 1.8/2.95V