ST STEVAL-IFS002V1, User Manual

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UM0376 STR9 MEMS extension Block diagram
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1 STR9 MEMS extension Block diagram
This board is based on STR9 dongle. The main board features are the following:
●
Analog MEMS:
– LGA8 (LIS2L02AL, LIS2L06AL, LIS3L02AL, LIS3L06AL)
– LGA14 (LIS302ALB)
– LGA16 (LIS3L02AL3)
●
Digital MEMS:
– LGA14 (LIS302DL)
– LGA16 (LIS3LV02DL)
– QFN28 (LIS3L02DQ, LIS3LV02DQ)
●
Serial Flash/EEPROM memory
– SO8 (M95xx, M25xx, M34xx)
●
Voltage regulator
– SOT23-5L (LD2980CMxx)
●
Operational amplifier
– SOT23-5L (TS507ILT)
Figure 2 shows the dongle block diagram.
Figure 2. STR9 dongle block diagram
ANALOG_CONNECTOR
10 x GPIO
8 x Ain
2 x ExtINT
OA OA OA OA
STAB
LGA14 LGA8 LGA16
LGA14 QFN28 LGA16 MEMORY
STAB STAB
DIGITAL_CONNECTOR
16 x GPIO
I
2
C & SPI
2 x ExtINT
x y z mix
Analog MEMS
Digital MEMS
I
2
C
SPI
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