Specifications

• Microcontroller

  • 2 x STM32H7 series microcontrollers (primary controller + secondary controller)

  • Dual-core (Cortex®-M7 + Cortex®-M4) processors

  • Double-precision floating point unit (FPU)

  • Embedded flash memory based on nonvolatile memory (NVM)

  • Primary controller includes external flash memory

  • Supports ambient temperature between 125°C to - 40°C

• 4 x Inertial Measurement Units (IMUs)

  • 3 x IMUs connected to primary microcontroller

  • 1 x IMU connected to secondary microcontroller

• 1 x Compass

  • Sensitivity: 13nT

  • Noise: 15nT

  • Linearity over +/- 200 uT: 0.50%

  • Field Measurement Range: +/- 1100 uT

  • Current @ 8Hz, 3 Axes: 260 uA

  • SPI and I2C interface

  • Operating Temperature: -40°C to +85°C

• Barometric pressure sensor

  • 3 x barometers

    • 2 x barometer connected to primary microcontroller

    • 1 x barometer connected to secondary microcontroller

  • Altitude resolution of 10 cm

  • Conversion rate down to 1 ms

  • Low power, 1 μA (standby < 0.15 μA)

  • QFN package: 5.0 x 3.0 x 1.0 mm3

  • Supply voltage: 1.8 to 3.6 V

  • Integrated digital pressure sensor (24 bit ΔΣ ADC)

  • Operating range: 10 to 1200 mbar, -40 to +85 °C

  • I2C and SPI interface, up to 20 MHz

  • No external components (internal oscillator)

• CAN FD Transceiver

  • 3 x CAN FD ports

    • 1 x CAN FD connected to primary microcontroller

    • 1 x CAN FD connected to secondary microcontroller

    • 1 x CAN FD connected to both primary and secondary microcontroller (serves as a backup if a failure occurs)

  • Optimized for CAN FD (flexible data rate) at 2, 5, and 8 Mbps Operation

  • Meets the latest ISO/DIS 11898-2:2015 specification

  • Supports Wake-up pattern

  • AEC-Q100 Grade 0 Very Low Standby Current (5 µA, typical)

  • VIO supply pin to interface directly to CAN controllers and microcontrollers with 1.7V to 5.5V I/O

  • An unpowered node or brown-out event will not load the CAN bus

  • Permanent dominant detection on TXD

  • Permanent dominant detection on Bus

  • Power-on reset and voltage brown-out protection on VDD pin

  • Protection against damage from short-circuit conditions (positive or negative battery voltage)

  • Protection against high-voltage transients in automotive environments

  • Automatic thermal shutdown protection

  • Suitable for 12V and 24V systems

  • Temperature range: -40°C to +150°C

• USB FS compatible with USB Type C connector

• 10/100BaseT Ethernet interface

• Display Serial Interface (DSI)

• Isolated static air port

• Replaceable, fully closed upper lid and isolated static air ducts provide stable pressure for the barometers, ensuring accurate altitude measurements

• Foams with different hardness options tailored to various flight purposes