User Guide

ME310G1 Hardware User Guide
1VV0301588 Rev. 4 Page 21 of 77 2020-01-21
V13
IO2
I/O
Configurable GPIO02/
RING is alternate function
CMOS 1.8V
internal PD
(100K)
D7
IO3
I/O
Configurable GPIO03
CMOS 1.8V
internal PD
(100K)
D9
IO4
I/O
Configurable GPIO04
CMOS 1.8V
internal PD
(100K)
D11
IO5
I/O
Configurable GPIO05
CMOS 1.8V
internal PD
(100K)
D13
IO6
I/O
Configurable GPIO06
CMOS 1.8V
internal PD
(100K)
ADC and DAC
B18
ADC
I
Analog To Digital converter
Input
A/D
R16
DAC
O
Digital To Analog converter
Output
D/A
PWM
signal
RF Section
A5
CELL_MAIN
ANTENNA
I/O
Main Antenna (50 ohm)
RF
E19
GNSS
ANTENNA
I
GNSS Antenna
RF
GNSS Control Signals
H18
GNSS_LNA_E
N
O
GNSS external LNA enable
CMOS 1.8V
G16
GNSS_PPS
O
1 Pulse per Second
CMOS 1.8V
Miscellaneous Functions
B2
S_LED
O
Status LED
CMOS 1.8V