User Guide

ME910G1 Preliminary HW Design Guide

1VV0301593 Rev.2 Page 50 of 95 2020-01-13

5.7.2. SPI

The ME910G1 Module is provided by a standard 3-wire master SPI interface + chip select

control.

The following table is listing the available signals:

PAD

Signal

I/O

Function

Type

NOTE

D15

SPI_MOSI

SPI MOSI

CMOS

1.8V

Shared

with

TX_AUX

E15

SPI_MISO

SPI MISO

CMOS

1.8V

Shared

with

RX_AUX

F15

SPI_CLK

SPI Clock

CMOS

1.8V

H14

SPI_CS

SPI Chip Select

CMOS

1.8V

NOTE:

Due to the shared functions, SPI port and TX_AUX/RX_AUX port

cannot be used simultanously.

Refer to ME910G1 series AT command reference guide for port

configuration.