MTi 1-series User Manual
Xsens MTi User Manual Repository
Hardware Integration Manual
Copyright © 2021 Xsens
Page 88
Connections (GNSS interface)
I/O pins
The I/O interface specifications are listed in the table below:
I/O interface specifications
I/O interface Symbol Min
Max
Unit
Description
SYNC_IN
V
IL
0.3 ·
VDDIO
V
Input low voltage
V
IH
0.45 · VDDIO +
0.3
V
Input high voltage
V
HYS
0.45 · VDDIO +
0.3
V
Threshold hysteresis
voltage
nRST
V
IL
0.3 ·
VDDIO
V
Only drive
momentarily
R
PU
30
50
k
Ω
Pull-up resistor
T
P
20
µs
Generated reset
pulse duration
Reset
The reset pin is active low. Drive this pin with an open drain output or momentary (tactile)
switch to GND. During normal operation, this pin should be left floating, as this line is also used
for internal resets. This pin has an internal weak pull-up to VDDIO.