AI-accelerated quad-core 64-bit microprocessor for human-machine interfaces at the edge

March 5, 2026

The Renesas RZ/G3E combines high-performance computing with dedicated AI acceleration, helping it to stand out in the mid-range embedded market while remaining a compact, powerful choice for space-constrained designs.

Optimized for next-generation human-machine interface (HMI) applications at the edge, the RZ/G3E is a 64-bit general-purpose microprocessor. At its heart is a quad-core Arm® Cortex®-A55 CPU running up to 1.8GHz alongside an Arm Ethos™-U55 neural processing unit (NPU) for on-chip AI inference. This allows the RZ/G3E to locally handle demanding tasks like image recognition, object detection, and voice processing without overloading the main CPU. A built-in Arm Cortex-M33 core handles real-time control and low-power standby management, enabling a balance of high performance and energy efficiency in complex HMI systems.

Renesas — RZ-G3E Microprocessor (MPU)

HMI focused multimedia capabilities are another highlight. The RZ/G3E integrates an Arm Mali™-G52 3D GPU for rich graphics and a hardware video codec supporting both H.264 and H.265 high-efficiency video coding (HEVC) encode/decode. Notably, it is the first device in the RZ/G series to include H.265 video encoding, enabling high-quality video streaming and recording with improved compression. The MPU can drive dual independent displays simultaneously, for example, a primary touchscreen and a secondary info panel, via interfaces like MIPI-DSI, dual-link LVDS, or parallel RGB. A 4-lane MIPI CSI-2 camera input is also available, allowing direct connection of high-resolution cameras for vision applications. Together, the GPU, codec, and display engine make the RZ/G3E well-suited for advanced GUIs, multimedia playback, and computer vision in HMI devices. 

 

In terms of connectivity and integration, the RZ/G3E offers a wealth of high-speed I/O and peripheral interfaces. It features dual Gigabit Ethernet ports and a PCIe 3.0 interface for networking and modular expansion, allowing 5G modems or high-speed storage. A USB 3.2 Gen2 host interface plus dual USB 2.0 ports provide connectivity for cameras, peripherals, and fast data transfer. For embedded and industrial needs, the MPU includes CAN-FD controllers, with 6 channels for real-time fieldbus networking and up to two SDIO interfaces for SD/SDIO devices or eMMC storage. The combination of these interfaces means the RZ/G3E can serve as a connectivity hub in edge applications, linking sensors, user interfaces, and cloud or industrial networks. 

Features

  • Arm Mali-G52 GPU for 3D graphics  
  • Hardware H.264/H.265 video encoder/decoder for Full HD video  
  • Connectivity:  
    • Gigabit Ethernet 
    • USB 3.2 Gen2 and USB 2.0 
    • PCIe Gen3 
    • CAN-FD 
    • SDIO (SD/SDHC/SDXC/eMMC) interfaces  
  • 32-bit DDR4/LPDDR4X SDRAM 
  • ECC for RAM error correction  
  • 15mm x 15mm FCBGA with 529 pins, 0.5mm pitch 
  • 21mm x 21mm with 625-pin for expanded I/O

Applications

  • Industrial and building automation 
  • Smart infrastructure 
  • Diagnostic display systems 
  • Multi-function printers 
  • Smart camera hubs 
  • Home security panels 
  • EV charging stations 
  • Edge AI and dual display HMI systems 

Evaluation Board

Part Number: RZ/G3E-EVKIT

RZ/G3E SMARC Evaluation Kit with module and carrier board enables quick prototyping of dual-display AI-HMI systems. The recommended way to jump-start design with the RZ/G3E is the official Evaluation Board Kit. This kit includes a compact SMARC 2.1 module board with the RZ/G3E MPU in a 15mm x 15mm package) and a feature-rich carrier board, allowing developers to readily evaluate all functions of the MPU.

Renesas — RZ-G3E Microprocessor (MPU)

The module comes equipped with 4GB LPDDR4X RAM, 64GB eMMC flash, and 16MB QSPI boot Flash, so it can boot Linux and run demos out-of-the-box. The carrier board breaks out the RZ/G3E extensive I/O: dual Gigabit Ethernet ports, USB 3.2/2.0, PCIe slot, dual display outputs with adapters for HDMI, MIPI-CSI camera connector, audio jacks, CAN-FD, PMOD expansion.

 

Video: 1.8GHz RZ/G3E MPU for High-Performance HMI Systems with Edge Computing 

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