In order to use the eMotion demonstration kit, installation of a dedicated driver is required, which is included in the
installation pack, together with a GUI interface which allows simple interaction with the sensor. The steps required
for driver and software installation are described in the following sections.
In
Figure 3. Board top view
•
Jumpers JP9 and JP10
When the eMotion is used together with MEMS adapters, JP9 and JP10 must be fitted (see STM32
datasheet for more information).
•
Jumper J2
instead of using the USB connector.
•
Jumper JP1 allows the user to measure the sensor current consumption by connecting a multimeter in
series with its terminals
•
Jumpers JP4, JP5, and JP6
are available for just some of the analog MEMS adapters (see
(PD), self test (ST), and high-pass filter reset (HP)
JP5 to handle the power-down pin, and JP6 to reset the MEMS high-pass filter. When they are fitted on pins
2-3, these functions are handled by the firmware itself.
UM0979 - Rev 6
Figure 3.
some main components placed on the top layer of the eMotion kit are highlighted.
(Figure 3. Board top
(Figure 3. Board top
view, ref 7) can be used to directly supply the board (from 3.5 V to 6 V)
(Figure 3. Board top
(Figure 3. Board top
Board top view
view, ref 10, ref 11) are used to select the STM32 boot mode.
view, ref 9).
view, ref 8) are used to manually set some features which
Table 1. Jumper configuration for power-down
for more details). JP4 is used to set the self-test feature,
UM0979
Demonstration kit description
page 4/39
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