User Guide

ME310G1 Hardware User Guide
1VV0301588 Rev. 4 Page 20 of 77 2020-01-21
Auxiliary Serial Port
Y10
TX_AUX
O
Auxiliary UART (TX Data to
DTE)
CMOS 1.8V
AA9
RX_AUX
I
Auxiliary UART (RX Data to
DTE)
CMOS 1.8V
internal PU
(100K)
SIM card interface
L1
SIM_CLK
O
External SIM signal – Clock
CMOS 1.8V
M2
SIM_RST
O
External SIM signal – Reset
CMOS 1.8V
N1
SIM_DAT
I/O
External SIM signal – Data I/O
CMOS 1.8V
P2
SIM_VCC
-
Power supply for the SIM
1.8V
Only 1.8V
simcard are
supported
X
SIMIN
I
Presence SIM input
CMOS 1.8V
See next
chapters
SPI
AA5
SPI_MOSI
I/O
SPI MOSI
CMOS 1.8V
Y8
SPI_MISO
I/O
SPI MISO
CMOS 1.8V
AA7
SPI_CLK
I/O
SPI Clock
CMOS 1.8V
Y6
SPI_CS
I/O
SPI Chip Select
CMOS 1.8V
DIGITAL IO
V11
IO1
I/O
Configurable GPIO01/
DTR is alternate function
CMOS 1.8V
Internal
PD
(100K) /
PU
(100K) if
DTR