Figure 27.
X-STM32MP-MSP01 circuit schematic (7 of 11)
Pressure sensor
Temperature sensor
Keep only one soldered at a time
Keep only one soldered at a time
ISM330DHC_SCX
I2C1_SCL
I2C1_SDA
ISM330DHC_SDX
LPS22HH_INT_DRDY
I2C1_SCL
I2C1_SDA
STTS22H_INT
1V8
1V8
1V8
1V8
1V8
1V8
1V8
SB21 Close
C25
100nF
R55
2.2K
NM
C28
100nF
R50
0
R53
2.2K
C27
1uF
R51
4.7K
U10
LPS22HH
SDO/SA0
5
VDD_IO
1
SCL/SPC
2
CS
6
INT_DRDY
7
GND1
8
GND2
9
VDD
10
RES
3
SDA/SDI/SDO
4
R52
2.2K
NM
SB20 Open
NM
SB23 Close
C26
100nF
R54
0
U11
STTS22HTR
SCL
1
VDD
3
ALERT/INT
2
Addr
4
GND
5
SDA
6
E
xp
7
SB22 Open
NM
UM3076
-
Rev 1
page 23/38
UM3076
Schematic diagrams