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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