text.skipToContent text.skipToNavigation
Renesas

 

Renesas — RZ/G3E General-Purpose Microprocessor (MPU)

With Quad-Core CPU, and NPU for HMI Applications with High-Performance Computing

The RZ/G3E is a versatile MPU designed for mid-range Human-Machine Interface (HMI) applications, offering robust edge computing capabilities and high-speed 5G connectivity.

It features a powerful quad-core Arm Cortex-A55 processor running at 1.8 GHz, ideal for handling both HMI and edge workloads. A dedicated Cortex-M33 core supports the integrated AI accelerator (NPU: Ethos-U55), enabling efficient on-device AI processing.

For advanced HMI functionality, the RZ/G3E includes a graphics engine (GPU), a video codec, and support for multi-screen output. The built-in video codec supports both H.264 and H.265 encoding and decoding. Notably, it is the first in the RZ/G series to support H.265 encoding, enabling high-quality, high-compression video transmission and storage.

High-speed interfaces such as PCIe Gen3 and USB 3.2 Gen2 (10 Gbps class) ensure fast data transfer, making the RZ/G3E ideal for cloud communication and high-speed storage—key requirements for edge computing.

The Ethos-U55 NPU is also featured in the Renesas RA8P1 MCU, allowing developers to scale AI models seamlessly across MCU and MPU platforms using a unified development environment. This flexibility supports consistent AI deployment across entry-level, mid-range, and high-end products within a product line.

Features

  • Cortex-A55 (quad or dual)
  • Cortex-M33
  • 3D graphics engine (Arm Mali-G52)
  • Video codec (H.264/H.265)
  • Camera interface (MIPI-CSI)
  • Display interface (MIPI-DSI or LVDS Dual or Parallel-IF)
  • PCIe Gen3 2-lane
  • USB 3.2 (Gen2) Host
  • USB 2.0 interface 2ch, SD interface 2ch
  • CAN interface (CAN FD)
  • Gigabit Ethernet 2ch
  • Memory error detection/correction (ECC)
  • LPDDR4 or LPDDR4X memory interface
  • FCBGA package (15mm x 15mm, 21mm x 21mm)

Benefits

  • NPU can perform AI processing for Edge computing on its own, allowing the main CPU to focus on HMI applications
  • In addition to a high-quality GUI, HMI applications supporting various displays can be deployed with a single chip
  • Communicate with the cloud using 5G generation by high-speed interfaces
  • Implement low power and fast recovery required for HMI and Edge computing

Applications

  • Industrial
    • HMI
    • Industrial computers
    • Industrial gateways
  • Office and energy
    • Office printer
    • Medical HMI
    • Smart retail
    • Signage
    • Building controls
  • Smart home
    • Home security hub
    • Smart doorbell
    • Smart thermostat
    • Home patient monitor
    • Other home automation applications

Example Application

Digital Otoscope

High-End Feature-Rich HMI Platform

Renesas — RZ/G3E MPU Example Application

RZ/G3E Block Diagram

Evaluation Board Kit

For RZ/G3E MPU Group

The RZ/G3E Evaluation Board Kit consists of a module board (SOM) and a carrier board, ideal for evaluating the features of the RZ/G3E MPU. The module board complies with the SMARC v2.1 standard and is a good reference for module board-based product development.

Main Contents:
  • RZ/G3E SMARC Module Board (SMARC2.1)
  • RZ SMARC Series Carrier Board II (common with RZ/G3S-EVKIT)
  • Various adapter boards, cables, screws, etc.
*Please prepare the following by yourself:
  • 65W USB Type-C Charger and USB Type-C to Type-C cable
    • USB PD support
    • Output: 5V3A, 9V3A, 15V3A, 20V3.25A
  • micro SD UHI-Class 10 8GB or more
*See EVK user's manual