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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

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