This design features a highly integrated Bluetooth® Low Energy (LE) connected wearable using our DA1470x SoC with all major peripheral system functions such as charging, power management, etc. integrated. The solution supports multiple sensors through its integrated sensor node controller, and multiple I3C, I2C and SPI interfaces. The integrated crypto hardware supports secure software updates over the air (SUotA) and keeps user data private. Also included is an integrated white LED driver for LCD brightness control. And, a dedicated interface enables multi-radio support to enable Wi-Fi and other 2.4GHz radio standards to be easily added.

System Benefits:

  • Highly integrated SoC
  • Integrated multi-chemistry battery charger
  • Single-Inductor Multiple-Output (SIMO) DC/DC converter-based power management unit (PMU)
  • LED driver and boost converter
  • Multi-core architecture
  • Secure external memory interface
  • Supports all relevant serial interfaces
  • Voice activity detector



  • Wearables for sport, smartwatches
  • Consumer devices
Winning Combinations

Winning Combinations

Renesas' complementary product portfolios of Analog + Power + Embedded Processing + Connectivity work together to deliver comprehensive solutions. Our product experts have developed "Winning Combinations," compelling product combinations that help our customers accelerate their designs and get to market faster.

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