Module Connections; Pin-Out - Teli LE910C1-NA Design Manual

LE910Cx HW User Guide

3. MODULE CONNECTIONS

Pin-out

PAD Signal
USB HS 2.0 Communication Port
B15 USB_D+
C15 USB_D-
A13 USB_VBUS
A14 USB_ID
Asynchronous UART
N15 C103/TXD
M15 C104/RXD
L14 C105/RTS
P15 C106/CTS
P14 C107/DSR
M14 C108/DTR
N14 C109/DCD
R14 C125/RING
SPI – Serial Peripheral Interface / AUX UART
F15 SPI_CLK
E15 SPI_MISO/ RX_AUX
D15 SPI_MOSI/TX_AUX
H14 SPI_CS/GPIO11
SD/MMC Card Digital I/O
J12 SD/MMC_CMD
F12 SD/MMC_CLK
E12 SD/MMC_DATA0
G12 SD/MMC_DATA1
1VV0301298 Rev. 33
I/O Function
I/O USB differential Data (+)
I/O USB differential Data (-)
Power sense for the internal USB
AI
transceiver
AI USB ID
I Serial data input (TXD) from DTE
O Serial data output to DTE
Input for Request to send signal
I
(RTS) from DTE
Output for Clear to send signal
O
(CTS) to DTE
Output for Data Set Ready (DSR) to
O
DTE
Input for Data Terminal Ready
I
(DTR) from DTE
Output for Data Carrier Detect
O
(DCD) to DTE
Output for Ring Indication (RI) to
O
DTE
O SPI Clock output
SPI data Master Input Slave output
I
/ RX_AUX
SPI data Master Output Slave
O
input/ TX_AUX
O SPI Chip select output / GPIO11
O SD Command
O SD Card Clock
I/O SD Serial Data 0
I/O SD Serial Data 1
Page 23 of 128
Not Subject to NDA
Type Comment
Power
See note below
1.8V
1.8V
1.8V
1.8V
Alternate Fn
1.8V
GPIO_32
Alternate Fn
1.8V
GPIO_34
Alternate Fn
1.8V
GPIO_33
Alternate Fn
1.8V
GPIO_31
1.8V
1.8V
1.8V
1.8V See note below
1.8/2.95V
1.8/2.95V
1.8/2.95V
1.8/2.95V
2021-06-29