Texas Instruments CC2340R2 SimpleLink™ Wireless Microcontroller

Texas Instruments CC2340R2 SimpleLink™ Wireless Microcontroller (MCU) is a 2.4GHz wireless device designed for Bluetooth® low energy and Zigbee®. This wireless MCU is designed as an entry-level SoC (system-on-chip) for low-power wireless communication. The CC2340R2 MCU features 0.71μA ultra-low standby current, integrated balun, 28KB of ultra-low leakage SRAM, and 12KB ROM for bootloader and drivers. This wireless microcontroller supports Over-The-Air upgrade (OTA), Serial Wire Debug (SWD), Real-Time Clock (RTC), and high-performance radio. Typical applications include medical, building automation, beacons, asset tracking, disposables, smart grid, LED luminaire, lighting control, communication equipment, factory automation, and personal electronics.

Features

  • Wireless microcontroller:
    • Optimized 48MHz Arm® Cortex®-M0+ processor
    • 256KB of in-system programmable flash
    • 12KB of ROM for bootloader and drivers
    • 28KB of ultra-low leakage SRAM and full RAM retention in standby mode
    • 2.4GHz RF transceiver compatible with Bluetooth® 5.3 low energy
    • Integrated balun
    • Supports Over-The-Air upgrade (OTA)
    • Serial Wire Debug (SWD)
  • Low power consumption:
    • MCU consumption:
      • 2.6mA active mode and CoreMark®
      • 53μA/MHz running and CoreMark
      • <710nA standby mode, RTC, and RAM
      • 165nA shutdown mode and wake-up on pin
    • Radio consumption:
      • 5.3mA RX
      • 5.1mA TX at 0dBm
      • <11mA TX at +8dBm
  • MCU peripherals:
    • 12 I/O pads:
      • 2 IO pads SWD, muxed with GPIOs
      • 2 IO pads LFXT, muxed with GPIOs
      • 8 DIOs (analog or digital IOs)
    • 2 x 16-bit general-purpose timers, quadrature decode mode support
    • 12-bit ADC, 1.2Msps with external reference, 267ksps with internal reference, and 4 external ADC inputs
    • 1x low-power comparator
    • 1x UART
    • 1x SPI
    • 1x I2C
    • Real-Time Clock (RTC)
    • Integrated temperature and battery monitor
    • Watchdog timer
  • Bluetooth® 5.3 low-energy wireless protocol support
  • High-performance radio:
    • -102dBm for Bluetooth low energy 125kbps
    • -96.5dBm for Bluetooth low energy 1Mbps
    • Output power up to +8dBm with temperature compensation
  • Operating range:
    • On-chip buck DC/DC converter
    • 1.71V to 3.8V single supply voltage range
    • Tj: -40°C to 85°C
  • Regulatory compliance:
    • Suitable for systems targeting compliance with these standards:
    • EN 300 328 (Europe)
    • FCC CFR47 part 15
    • ARIB STD-T66 (Japan)
  • Security enablers:
    • AES 128-bit cryptographic accelerator
    • Random number generator from on-chip analog noise
  • Development tools and software:
    • LP-EM-CC2340R5 LaunchPad development kit
    • SimpleLink™ CC23x Software Development Kit (SDK)
    • SmartRF™ studio for simple radio configuration
    • SysConfig system configuration tool
  • 4mm x 4mm RGE QFN24 (12 GPIOs) package
  • RoHS-compliant

Applications

  • Medical:
    • Home healthcare:
      • Blood glucose monitors
      • Blood pressure monitor
      • CPAP machine
      • Electronic thermometer
    • Patient monitoring and diagnostics:
      • Medical sensor patches
    • Personal care and fitness:
      • Electric toothbrush
      • Wearable fitness and activity monitor
  • Building automation:
    • Building security systems:
      • Motion detector
      • Electronic smart lock
      • Door and window sensor
      • Garage door system
      • Gateway
    • HVAC:
      • Thermostat
      • Wireless environmental sensor
    • Fire safety system:
      • Smoke detector
      • Heat detector
    • IP network camera
  • Lighting:
    • LED luminaire
    • Lighting control:
      • Daylight sensor
      • Lighting sensor
      • Wireless control
  • Factory automation and control
  • Communication equipment:
    • Wired networking
    • Wireless LAN or Wi-Fi® access points
    • Edge router
  • Personal electronics:
    • Connected peripherals:
      • Consumer wireless module
      • Pointing devices
      • Keyboards
      • Keypads
    • Gaming (electronic and robotic toys)
    • Wearables (non-medical)
      • Smart trackers
      • Smart clothing

Functional Block Diagram

Block Diagram - Texas Instruments CC2340R2 SimpleLink™ Wireless Microcontroller
Publicado: 2024-04-23 | Actualizado: 2024-07-10