The Voice Control HMI with RISC-V ASSP solution is a compact voice control HMI system featuring a RISC-V 100 MHz 32-bit high-performance CPU with cost-optimized small packages. This pre-programmed solution can input analog and I2S/PDM digital microphone data, actuate digital and analog outputs, and send feedback to an external host via I2C, I3C, UART, and SPI. A QSPI memory interface enables easy memory expansion. Wake-up words and commands can be customized and support multiple languages.

System Benefits:

  • Integrated, pre-programmed turnkey solution adds HMI voice control capability without any user code programming
  • Wide range of command input capabilities, simple programming of the target system – language independent
  • Complete reference design available, supporting a large input voltage range (3.5V to 20V max)



  • Hands-free, endpoint HMI without internet connectivity
  • Simple voice control of appliances

Videos & Training

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.

Discover More Winning Combinations