Renesas Electronics RZ/G3E Arm® Cortex®-A55-Based Microprocessor

Renesas Electronics RZ/G3E Arm® Cortex®-A55-Based Microprocessor (MPU) is a versatile MPU designed for mid-range Human-Machine Interface (HMI) applications. The device offers high-speed 5G connectivity and robust edge computing capabilities. It features a powerful quad-core Arm Cortex-A55 processor running at 1.8GHz, which is ideal for handling 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 Renesas Electronics 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, enabling high-compression, high-quality video transmission and storage. High-speed interfaces such as PCIe® Gen3 and USB 3.2 Gen2 (10Gbps 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 featured in the Renesas RA8P1 MCU, allowing developers to scale AI models seamlessly across MPU and MCU platforms using a unified development environment. This flexibility supports consistent AI deployment across high-end, mid-range, and entry-level products within a product line.

Features

  • Powered by an NPU (Ethos-U55) and main Arm CPU (4 x Cortex-A55)
  • Equipped with a GPU, video codec engine, and supports three types of image interfaces [LVDS (dual-link), MIPI-DSI, and parallel interface]
  • Built-in high-speed interfaces (PCIe Gen3, USB3.2, and Gbit Ethernet)
  • Integrated three power domains and supports suspend to RAM for quick wakeup of Linux®
  • 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 printers
    • Medical HMI
    • Smart retail
    • Signage
    • Building controls
  • Smart homes
    • Home security hubs
    • Smart doorbells
    • Smart thermostats
    • Home patient monitors
    • Home automation

Block Diagram

Block Diagram - Renesas Electronics RZ/G3E Arm® Cortex®-A55-Based Microprocessor
Publicado: 2025-07-24 | Actualizado: 2025-11-13