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Bosch BHA260AB Ultra-Low Power Smart Sensor

Bosch BHA260AB Ultra-Low Power Smart Sensor offers a 1.8V operating voltage, <1 second calibration time, and up to 12 GPIOs. The BHA260AB features Bosch Sensortec's programmable 32-bit microcontroller (Fuser2), a 3-axis accelerometer, and powerful software framework. The Fuser2 Core is able to operate at 20MHz (Long Run mode) and 50MHz (Turbo mode). Bosch BHA260AB Ultra-Low Power Smart Sensor is the ideal solution when it come to always-on sensor processing at ultra-low power consumption.

Features

  • CPU Core
    • ARC EM4 CPU with ARCv2 16/32 bit instruction set (up to 3.6 CoreMark/MHz)
    • Floating Point Unit (FPU) / Memory Protection Unit (MPU)
    • 4-channel micro DMA Controller / 2-way associative Cache Controller
  • Memory
    • 256kByte on-chip SRAM
    • 144kByte on-chip ROM preloaded with software
  • Connectivity
    • Host interface configurable as SPI or I2C
    • 2 master interfaces (1x selectable SPI/12C master and 1xI2C master)
    • Up to 12 GPIOs
    • Fast I/O operations:
      • SPI and GPIOs up to 50MHz
      • I2C up to 3.4MHz
  • Integrated Sensor
    • 16-bit 3-axis accelerometer
  • Software
    • Open sensor development platform
    • Integrated Software Framework and OpenRTOS™ with full Android™ compliant sensor track
    • Integrates BSX sensor fusion software for reliable 3D motion tracking, activity recognition, and more
    • Powerful SDK for easy customization and support for:
      • Metaware C Compiler for ARC
      • GNU C Compiler for ARC

Applications

  • 24/7 always-on sensor processing at ultra-low power consumption
  • Power management and wake-up control, 3D orientation, step counting, activity recognition, pose and head tracking, context awareness
  • Wrist-mounted, hearables, eyewear, and other wearable devices
  • Smartphones and other mobile communication devices
  • AR/VR/MR reality headset and controller devices

Overview

Bosch BHA260AB Ultra-Low Power Smart Sensor

Block Diagram

Block Diagram - Bosch BHA260AB Ultra-Low Power Smart Sensor

Additional Resources

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Zveřejněno: 2020-02-28 | Aktualizováno: 2022-03-11