User's Manual

UE866 HARDWARE USER GUIDE 1vv0301157 Rev.7 • 2015-04-17 12 of 68
Reproduction forbidden without Telit Communications PLC written authorization – All Rights Reserved
3 PINS ALLOCATION
3.1 Pin-out
Pin
Signal
I/O
Function
Type
Comment
USB HS 2.0 COMMUNICATION PORT
E5
USB_D+
I/O
USB differential Data (+)
-
E6
USB_D-
I/O
USB differential Data (-)
-
D4
USB_VBUS
AI
Power sense for the internal
USB transceiver.
-
Asynchronous Serial Port (USIF0) - Prog. / Data + HW Flow Control
B2
C109/DCD
O
Output for Data carrier detect
signal (DCD) to DTE
CMOS 1.8V
B3
C125/RING
O
Output for Ring indicator
signal (RI) to DTE
CMOS 1.8V
A3
C107/DSR
O
Output for Data set ready
signal (DSR) to DTE
CMOS 1.8V
A2
C108/DTR
I
Input for Data terminal ready
signal (DTR) from DTE
CMOS 1.8V
A1
C105/RTS
I
Input for Request to send
signal (RTS) from DTE
CMOS 1.8V
B1
C106/CTS
O
Output for Clear to send signal
(CTS) to DTE
CMOS 1.8V
A4
C103/TXD
I
Serial data input (TXD) from
DTE
CMOS 1.8V
A5
C104/RXD
O
Serial data output to DTE
CMOS 1.8V
Asynchronous Auxiliary Serial Port (USIF1)
C2
RXD_AUX /SPI_MISO
I
O
Auxiliary UART (RX Data)
SPI_MISO
CMOS 1.8V
C1
TXD_AUX / SPI_MOSI
O
I
Auxiliary UART (TX Data)
SPI_MOSI
CMOS 1.8V
SIM card interface
C7
SIMVCC
-
External SIM signal – Power
supply for the SIM
1.8 / 3V
B7
SIMRST
O
External SIM signal – Reset
1.8 / 3V
A7
SIMCLK
O
External SIM signal – Clock
1.8 / 3V
A6
SIMIO
I/O
External SIM signal – Data I/O
CMOS 1.8
X
SIMIN
I
Presence SIM input
1.8 / 3V
All GPI0 can be used
DIGITAL IO
C5
GPIO_01 / DVI_WA0
I/O
GPIO01 Configurable GPIO
CMOS 1.8V