User's Guide

LE910 V2 HARDWARE USER GUIDE 1VV0301200 Rev.8 2016-10-07 44 of 84
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5.6.2 SPI
The LE910 V2 Module is provided by a standard 3-wire master SPI interface.
The following table is listing the available signals:
PAD
Signal
I/O
Function
Type
NOTE
D15
SPI_MOSI
O
SPI MOSI
CMOS 1.8V
Shared with TX_AUX
E15
SPI_MISO
I
SPI MISO
CMOS 1.8V
Shared with RX_AUX
F15
SPI_CLK
O
SPI Clock
CMOS 1.8V
NOTE:
Due to the shared functions, when the SPI port is used, it is not possible to use the
AUX_UART port.
5.6.2.1 SPI Connections
SPI_MISO
SPI_MOSI
SPI_CLK
E15
D15
F15
LE910 V2
AP