Table 16. Microphones I/O configuration
Microphones I/O I/O
Mic1 (U6)
CLK PE9 (MIC_CCK0
DOUT PE10 (MIC_SDINx
Mic2 (U7)
DOUT PB1 (MIC_SDIN0)
CLK PF10 (MIC_CCK1)
7.9.2 Capacitive digital sensor for relative humidity and temperature (HTS221)
HTS221 is an ultracompact sensor for relative humidity and temperature. The interface used to communicate with
the MCU is I
2
C. The sensor I
2
C address is provided in Table 15. The I/O interface is described in Table 17.
Table 17. Humidity sensor I/O interface
I/O Configuration
- DRDY
PH4 I2C_SCL
PH5 I2C_SDA
7.9.3 High-performance 3-axis magnetometer (IIS2MDCTR)
IIS2MDCTR is an ultra-low-power high-performance three-axis magnetic sensor. The device might be configured
to generate interrupt signals for magnetic field detection.
An I/O is provided on the Discovery board for this interruption. The communication interface with the
STM32U585AII6Q is I
2
C. The I
2
C address is provided in Table 15. The I/O interface is described in Table 18.
Table 18. Magnetometer I/O interface
I/O
Configuration
PD10 INT/DRDY (Mems.INT_IIS2MDC)
PH4 I2C_SCL
PH5 I2C_SDA
7.9.4 3D accelerometer and 3D gyroscope (ISM330DHCX)
ISM330DHCX is a system-in-package featuring a high-performance 3D digital accelerometer and 3D digital
gyroscope tailored for Industry 4.0 applications.
The interface connection with STM32U585AII6Q is I
2
C. An interrupt port is also provided. The I
2
C address is
provided in Table 15. The I/O interface is described in Table 19.
Table 19. Accelerometer I/O interface
I/O
Configuration
PE11 INT1 (Mems.ISM330DLC_INT1)
PH4 I2C_SCL
PH5 I2C_SDA
7.9.5 260 to 1260 hPa absolute digital output barometer (LPS22HH)
LPS22HH is an ultracompact piezoresistive absolute pressure sensor that functions as a digital output barometer.
The communication interface with the STM32U585AII6Q is I
2
C. The I
2
C address is provided in Table 15. The I/O
interface is described in Table 20.
UM2839
MEMS
UM2839 - Rev 4
page 29/54
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