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Renesas / Dialog DA14706 Highly Integrated Advanced Wireless MCU

Renesas / Dialog DA14706 Highly Integrated Advanced Wireless MCU has integrated application processors, 2D Graphics processors, Voice Activity Detector (VAD), and Power Management Unit (PMU).  It's the only product in the BLUETOOTH® LE space to offer this level of integration. This allows for cost-effective and reliable form factor designs for complex sensor and graphical processing applications.

Features

  • Compatible with BLUETOOTH® 5.2, ETSI EN 300 328 and EN 300 440 Class 2 (Europe), FCC CFR47 Part 15 (US), and ARIB STDT66 (Japan)
  • Flexible processing power
    • 32kHz up to 160MHz 32-bit Arm® Cortex-M33 with 8kB, four-way associative cache, FPU, and eight-segment MPU
    • Flexible and configurable BLUETOOTH Low Energy MAC engine implementing the controller stack up to HCI
    • An Arm® Cortex M0+ based sensor node controller for sensors manipulation
    • 2D GPU for advanced graphics processing
    • Optimized power modes (Extended sleep, Deep sleep, and Hibernation)
  • Memory
    • 1.5MB Data SRAM with retention
    • 4kB One-Time-Programmable (OTP) memory for secure key storage
    • 8kB ICache SRAM with retention
    • 8kB DCache SRAM with retention
    • 32kB ROM (boot, PKI routines)
  • Power management
    • Low Iq SIMO Buck DC-DC converter
    • Boost DC-DC converter (4.5V to 5.0V)
    • 4x power supply pins for external devices DCDC supported
    • Hardware charger (up to 5.0V) with programmable curves and JEITA support
    • Integrated Power Path Management
  • Digital controlled oscillators
    • High-speed RC 32/64/96MHz (RCHS) with 1.5% precision
    • 32MHz crystal oscillator
    • Low Power RC 32/512kHz (RCLP)
    • RCX oscillator (±500ppm maximum) and optional 32kHz crystal oscillator
  • Real-Time Clock with 10ms resolution
  • 6x general-purpose, 24-bit up/down timers with PWM
  • Application cryptographic engine with AES128/192/256, SHA-224/256/384/512, and a True Random Number Generator (TRNG)
  • Digital interfaces
    • Up to 79x general-purpose I/Os
    • Decrypt-on-the-fly Octa/Quad SPI FLASH interface
    • Dedicated QSPI PSRAM and QSPI FLASH interfaces
    • eMMC interfaces supporting up to 48MHz SDR mode
    • Parallel-DPI/DBIB/JDI, SPI/Dual SPI/QSPI Display Controller with own DMA and two-layer support
    • 3x UARTs up to 6Mbps, one UART extended to support ISO7816
    • 3x SPI+™ controllers
    • MIPI I3C controller at 12.5MHz
    • 3x I2C controllers at 100kHz, 400kHz, or 3.4MHz
    • PDM interface with dual HW sample rate converter (SRC)
    • I2S/PCM master/slave interface, up to eight channels
    • USB 1.1 Full Speed device interface
  • Analog interfaces
    • Ultra-Low Power Voice Activity Detection (VAD) enabling seamless audio processing with system-on current of <26µA
    • Four-channel 10-bit SAR General Purpose ADC, 2.6Msps
    • 11 ENOB, 16Ksps Audio ADC with Programmable Gain Amplifier
    • 3x matched white LED drivers
  • Radio transceiver
    • Single wire antenna, no RF matching or RX/TX switching required
    • Supply current at VBAT
      • TX: 3mA
      • RX: 1.85mA (with ideal DCDC)
    • Configurable transmit output power from -18dBm to +6dBm
    • -97dBm receiver sensitivity
  • VFBGA-142 package, 6.2mm x 6mm, 0.45mm pitch

Applications

  • Fitness trackers
  • Sport watches
  • Smartwatches
  • Consumer medical devices
  • Consumer and home appliances
  • Home automation
  • Industrial automation and security systems
  • Gaming consoles

Specifications

  • 2.4GHz operating frequency
  • 6Mbps maximum data rate
  • 6dBm output power
  • -97dBm sensitivity
  • 2.9V to 4.75V supply voltage range
  • 160MHz, 2.4GHz maximum clock frequency
  • Supply current
    • 1.85mA receiving
    • 3mA transmitting
  • 4kB, 32kB program memory size
  • 1.5MB data RAM size
  • -40°C to +85°C operating temperature range

Block Diagram

Block Diagram - Renesas / Dialog DA14706 Highly Integrated Advanced Wireless MCU

Digital Power Domains

Renesas / Dialog DA14706 Highly Integrated Advanced Wireless MCU

The DA14706 MCU supports a number of digital power domains that can be turned ON and OFF independently from one another.

Related Development Tools

Renesas / Dialog BLUETOOTH® Low Energy DA14706 Development Kit Pro

Used to develop the DA14706 Highly Integrated Advanced Wireless MCU.

Learn Moreabout Renesas / Dialog BLUETOOTH® Low Energy DA14706 Development Kit Pro View Productsrelated to Renesas / Dialog BLUETOOTH® Low Energy DA14706 Development Kit Pro

Related SoCs

Renesas / Dialog DA1470x Multi-Сore Wireless SoCs

Wireless microcontrollers with an Arm® Cortex M33TM application processor.

Learn Moreabout Renesas / Dialog DA1470x Multi-Сore Wireless SoCs

Additional Resources

Published: 2022-06-20 | Updated: 2023-05-31