User's Manual

UE910 3G HARDWARE USER GUIDE 1vv0301171 Rev.3 2015-04-17 13 of 78
Reproduction forbidden without Telit Communications PLC written authorization All Rights Reserved
A6
SIMCLK
O
External SIM signal
Clock
1.8 / 3V
A7
SIMRST
O
External SIM signal
Reset
1.8 / 3V
A5
SIMIO
I/O
External SIM signal Data
I/O
1.8 / 3V
A4
SIMIN
I
External SIM signal
Presence (active low)
CMOS 1.8
A3
SIMVCC
-
External SIM signal
Power supply for the SIM
1.8 / 3V
Analog Audio
B2
EAR+
O
Analog Audio Interface
(EAR+)
B3
EAR-
O
Analog Audio Interface
(EAR-)
B4
MIC+
I
Analog Audio Interface
(MIC+)
B5
MIC-
I
Analog Audio Interface
(MIC-)
Digital Voice Interface (DVI)
B9
DVI_WA0
I/O
Digital Audio Interface
(WA0)
CMOS 1.8V
B6
DVI_RX
I/O
Digital Audio Interface
(RX)
CMOS 1.8V
B7
DVI_TX
I/O
Digital Audio Interface
(TX)
CMOS 1.8V
B8
DVI_CLK
I/O
Digital Audio Interface
(CLK)
CMOS 1.8V
SPI
D15
SPI_MOSI
I
SPI MOSI
CMOS 1.8V
Shared with TX_AUX
E15
SPI_MISO
O
SPI_MISO
CMOS 1.8V
Shared with RX_AUX
F15
SPI_CLK
I
SPI Clock
CMOS 1.8V
H15
SPI_MRDY
I
SPI_MRDY
CMOS 1.8V
J15
SPI_SRDY
O
SPI_SRDY
CMOS 1.8V
DIGITAL IO
C8
GPIO_01
I/O
GPIO_01 /STAT LED
CMOS 1.8V
Alternate Function STAT LED
C9
GPIO_02
I/O
GPIO_02
CMOS 1.8V
C10
GPIO_03
I/O
GPIO_03
CMOS 1.8V
C11
GPIO_04
I/O
GPIO_04
CMOS 1.8V
B14
GPIO_05
I/O
GPIO_05
CMOS 1.8V
C12
GPIO_06
I/O
GPIO_06
CMOS 1.8V
C13
GPIO_07
I/O
GPIO_07
CMOS 1.8V
K15
GPIO_08
I/O
GPIO_08
CMOS 1.8V