User Guide
LE866 Hardware Design Guide
1VV0301355 Rev. 5 Page 17 of 91 2019-04-05
A6
SIMIO
I/O
External SIM signal – Data I/O
CMOS 1.8
X
SIMIN
I
Presence SIM input
CMOS 1.8
See next chapters
DIGITAL IO
C5
GPIO_01
DVI_WA0
SIM_IN
I/O
INT
Main Function: GPIO01 Configurable GPIO
Alternate function 1: Digital Audio Interface
(WA0)
Alternate Function 2: SIM_IN
CMOS 1.8V
C6
GPIO_02
DVI_RX
SIM_IN
I/O
INT
Main Function: GPIO02 Configurable GPIO
Alternate Function 1: Digital Audio Interface
(RX)
Alternate Function 2: SIM_IN
CMOS 1.8V
D6
GPIO_03
DVI_TX
SIM_IN
I/O
INT
General Purpose IO
Alternate Function 1: Digital Audio Interface
(TX)
Alternate Function 2: SIM_IN
CMOS 1.8V
D5
GPIO_04
DVI_CLK
SIM_IN
I/O
INT
Main Function: GPIO04 Configurable GPIO
Alternate Function1: Digital Audio Interface
(CLK)
Alternate Function 2: SIM_IN
CMOS 1.8V
B5
GPIO_05
SIM_IN
I/O
INT
Main Function: GPIO05 Configurable GPIO
Alternate Function 1: SIM_IN
CMOS 1.8V
B4
GPIO_06
ALARM
SIM_IN
I/O
INT
Main Function: GPIO06 Configurable GPIO
Alternate Function 1: ALARM
Alternate Function 2: SIM_IN
CMOS 1.8V
C4
GPIO_07
STAT_LED
SIM_IN
I/O
INT
Main Function: GPIO07 Configurable GPIO
Alternate Function 1: STATLED
Alternate Function 2: SIM_IN
CMOS 1.8V
D8
VDDIO_IN
I
IO bus Supply input
Power
ADC and DAC
F4
ADC_IN1
AI
Analog/Digital converter input
A/D
Accepted values 0
to 1.0V DC
E4
DAC_OUT
AO
Digital/Analog converter output
D/A
RF Section
G2
MAIN_ANT
I/O
LTE Main Antenna (50 ohm)
RF
C0
DIV_ANT
I
LTE RX Diversity Antenna (50 ohm)
RF