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Smart Meter for AMI 2.0

The Nuvoton Smart Meter solution is based on NuMicro® M2351 microcontroller with Armv8-M TrustZone® architecture. With the in-house security technologies integrated, the solution can provide a foundation for advanced metering infrastructure (AMI), including device identity, communication security, remote management, and secure over-the-air (OTA) firmware update.

  • Features
    Hardware crypto accelerators
    -
    (D)TLS supports
      - DLMS, LwM2M
    - Root of Trust
      - Secure bootloader
      - Device ID
  • Specifications
    M2351  (32-bit Arm® Cortex®-M23)
    - Operating Frequency: 64 MHz
    - 512 KB dual bank Flash and 96 KB SRAM
    - TrustZone® for Armv8-M technology
    - Arm® Platform Security Architecture (PSA)   Certified Level 1
    Multiple power management modes
  • System Block Diagram
    Smart Meter for AMI 2.0
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