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STEVAL-ASTRA1B Datasheet(PDF) 10 Page - STMicroelectronics

Part # STEVAL-ASTRA1B
Description  Multiconnectivity asset tracking reference design based on STM32WB5MMG and STM32WL55JC
PDF  28 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STEVAL-ASTRA1B Datasheet(HTML) 10 Page - STMicroelectronics

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Figure 8. Main board (STEVAL-ASTRA1) circuit schematic (8 of 9)
SENS_I2C_SCL
SENS_I2C_SDA
SENS_INT1
VDD_SENSORS
GND
SENS_INT2
SENS_SPI_CS
SENS_SPI_CLK
SENS_SPI_MOSI
SENS_SPI_MISO
VDD_SENSORS_PRIMARY
SB207
0R
C203
100nF
C200
100nF
R200
10k
U204
HTS221TR
SPI_Enable
6
GND
5
SDA/SDO
4
DRDY
3
SCL/SPC
2
VDD
1
SB202
0R
SB210
0R
SB208
0R
TP204
SB203
0R
SB200 0R
C206
100nF
SB206
0R
U201
STTS22HTR
SCL
1
VDD
3
ALERT/INT
2
Addr
4
GND
5
SDA
6
C205
100nF
SB212
0R
C202
100nF
TP206
TP200
TP205
SB205 0R
C204
100nF
SB211
0R
N.M.
U203
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
TP208
U202
LSM6DSO32X
NC
10
SDO/SA0
1
INT1
4
SCx
3
SDx
2
INT2
9
VDD
8
NC1
11
SB201 0R N.M.
SB209 0R
SB213
0R
SB214
0R N.M.
C201
100nF
R201
1M
TP201
SB204 0R
U200
LIS2DTW12TR
SCL/SPC
1
CS
2
SDO/SA0
3
SDA/SDI/SDO
4
RES
7
GND1
8
VDD
9
VDDIO
10
TP202
VDD_SENSORS
GND
SENS_I2C_SCL
SENS_I2C_SDA
SENS_INT1
SENS_INT2
LIS2DTW12_INT2
VDD_SENSORS_PRIMARY
LIS2DTW12_VDD
LIS2DTW12_VDD
INTERNAL_VDD
SDA
SCL
SCL
SDA
SDA
LIS2DTW12_INT1
SENS_INT1
LIS2DTW12_VDD
SCL
SDA
LSM6DSOX_INT
INTERNAL_VDD
INTERNAL_VDD
INTERNAL_VDD
SCL
SDA
HTS221_DRDY
INTERNAL_VDD
SCL
LPS22HB_DRDY
SENS_INT2
STTS22H_INT
SENS_INT2
INTERNAL_VDD
LSM6DSO32X / STTS22HTR
I2C address
0x70
I2C address
0xD6
I2C address
0xBE
I2C address
0xBA
wakeup



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