B-L475E-IOT01A Iot Node Minimum Viable Project
A base starting point for projects using the STM B-L475E-IOT01A Iot Node dev board: https://www.st.com/en/evaluation-tools/b-l475e-iot01a.html
https://github.com/stm32-rs/stm32-rs
Modules |
Description |
SAD[0:6]+R/W |
I2C write address |
I2C read address |
HTS221 |
Capacitive digital sensor for relativehumidity and temperatur |
1011111x |
0xBE |
0xBF |
LIS3MDL |
3-axis magnetometer |
0011110x |
0x3C |
0x3D |
LPS22HB |
MEMS nano pressure sensor |
1011101x |
0xBA |
0xBB |
LSM6DSL |
3D accelerometer and3D gyroscope |
1101010x |
0xD4 |
0xD5 |
VL53L0X |
Time-of-Flight ranging and gesturedetection sensor |
0101001x |
0x52 |
0x53 |
ST25DV04K |
Dynamic NFC/RFID Tag IC |
1010x11x |
0xAE for systemarea0xA6 for usermemory |
0xAF for systemarea0xA7 for usermemory |
STSAFE-A110 |
Highly secure solution |
0100000x |
0x40 |
0x41 |
Module |
Description |
Pin Name |
ISM43362-SPI3_CSN |
WiFi |
PE0 |
SPSGRF-915-SPI3_CSN |
Sub Ghz Module |
PB5 |
SPBTLE-RF-SPI3_CSN |
Bluetooth LE |
PD13 |
SPI3_SCK |
MCU SCK |
PC10 |
SPI3_MISO |
MCU MISO |
PC11 |
SPI3_MOSI |
MCU MOSI |
PC12 |
Module |
Pin Name |
SPBTLE-RF-RST |
PA8 |
ISM43362-RST |
PE8 |
STSAFE-A110-RESET |
PD7 |
QSPI NOR Flash Memory Pins
Module Pin |
Pin Name |
QUADSPI_CLK |
PE10 |
QUADSPI_NCS |
PE11 |
QUADSPI_BK1_IO0 |
PE12 |
QUADSPI_BK1_IO1 |
PE13 |
QUADSPI_BK1_IO2 |
PE14 |
QUADSPI_BK1_IO3 |
PE15 |
Signal/Label |
Pin Name |
DFSDM1_DATIN2 |
PE7 |
DFSDM1_CKOUT |
PE9 |