Table 1. Jumper Configuration For Power-Down (Pd), Self Test (St), And High-Pass Filter Reset (Hp); Figure 4. How To Connect The Dil24 Adapter Board To The Steval-Mki109V2 - STMicroelectronics STEVAL-MKI109V2 User Manual

Emotion motherboard for mems adapter boards
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Table 1.
JP4
ST
JP5
PD
JP6
logic level 1: external high-pass filter reset
HP
J1 connector
code through the JTAG or SWD protocols.
Jumper JP7
mode.
eMotion also integrates six LEDs and three buttons:
LED D1
LEDs D2 and D3
MEMS digital adapters (if available on the sensor mounted on the adapter board).
LEDs D4, D5, and D6
indicate firmware states. For example, LED D6 is switched on when a specific firmware is selected
from those available. LED D5 on indicates that the microcontroller is well configured for communication
with the sensor. Finally the LED D4 blinks according to the sensor data rate selected.
Button SW3
Button SW1 and SW2
are available to the user.

Figure 4. How to connect the DIL24 adapter board to the STEVAL-MKI109V2

DIL24 adapter board on the STEVAL-MKI109V2 board.
UM0979 - Rev 6
Jumper configuration for power-down (PD), self test (ST), and high-pass filter reset (HP)
Jumper on 1-2 position
logic level 1:
self-test ON
logic level 1:
power-down mode
(Figure 3. Board top
view, ref 3) can be used to both reprogram the STM32 and to debug the
(Figure 3. Board top
view, ref 4) is used to select either JTAG (JP7 unfitted) or SWD (JP7 fitted)
(Figure 3. Board top
view, ref 6) is switched on when the board is power supplied.
(Figure 3. Board top
(Figure 3. Board top
(Figure 3. Board top
(Figure 3. Board top
Jumper on 2-3 position
Self-test is handled by the firmware
Power-down is handled by the firmware
High-pass filter reset is handled by the firmware
view, ref 13) are directly connected to the interrupt pins of the
view, ref 12) are general-purpose LEDs and are used to
view, ref 1) is used to reset the STM32.
view, ref 2 and ref 5) are connected to STM32 GPIOs and
UM0979
Demonstration kit description
Jumper unfitted
logic level 0:
self-test OFF, default
logic level 0:
normal mode, default
logic level 0:
normal mode, default
shows how to properly mount the
page 5/39

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