MTi 1-series User Manual
Xsens MTi User Manual Repository
Development Kit User Manual
Copyright © 2021 Xsens
Page 66
MTi 1-series Shield Board with connector designators
Shield boards from version 2.4 (PCB number: SD180624) and higher have 2.7 k
Shield boards from version 2.4 (PCB number: SD180624) and higher have 2.7 k
Ω
Ω
pull-
pull-
up resistors on the I
up resistors on the I
2
2
C pins on the Arduino-compatible header (P100-9 and P100-10).
C pins on the Arduino-compatible header (P100-9 and P100-10).
These resistors pull the I
These resistors pull the I
2
2
C lines to VDDIO.
C lines to VDDIO.
The figure above
The figure above
shows the position of the
shows the position of the
resistors. The version number of the board can be derived from the last two digits of
resistors. The version number of the board can be derived from the last two digits of
the PCB number, located at the bottom side of the board (in the solder mask). For
the PCB number, located at the bottom side of the board (in the solder mask). For
shield boards of version 2.3 or lower, the pull-up resistors need to be added externally,
shield boards of version 2.3 or lower, the pull-up resistors need to be added externally,
if the I
if the I
2
2
C protocol is used.
C protocol is used.
The
External power pin header J100 can be used to directly supply the VDDIO and/or VDDA
supplies for the MTi 1-s module (Table Connections on external power header). The IOREF pin
on this connector can be used to override the default 3.3 V VDDIO by placing a jumper from this
pin to the adjacent VDDIO pin.
Connections on external power header (J100 in Figure MTi 1-series Shield Board)
Pin
Description
1
VDDA