Chipsets

Hi3921SV100

This integrated high-/low-speed multi-mode power line carrier communication modem and high-performance Arm Cortex-M3 processor is perfect for power line-based instant messaging. Hi3921SV100 supports the P1901.1 protocol, OFDM modulation, and tone mask. Providing a wealth of peripheral interfaces and running on open-source HUAWEI LiteOS, this SoC enables the system to run faster and more securely.

Powerful anti-interference for OEM smart home applications

Multiple frequency bands and automatic fast networking/communication

Highly integrated and lean peripheral circuit design

Key Features

  • Communications

    • Peak rate at the physical layer: 0.507 Mbit/s
    • Receiver sensitivity: > 0.2 mVpp
  • Power Consumption

    • Static power consumption (SoC): ≤ 50 mW
  • Physical Layer Features

    • Implementation of the IEEE 1901.1 standard, enabling the SoC to interconnect and communicate with other SoCs supporting the IEEE 1901.1 standard
    • Three frequency bands: 1.6–6 MHz, ≤ 500 KHz, and ≤ 150 KHz, with subcarriers configurable
    • OFDM, supporting BPSK and QPSK modulation modes
    • Powerful denoising and error correction capabilities (FEC and CRC)
  • MAC Features

    • TDMA and CSMA/CA, offering the conflict avoidance mechanism
    • Data segmentation and reassembly, improving transmission efficiency
    • Data retransmission mechanism
    • Four levels of QoS, meeting the service quality requirements of different services
  • Networking Features

    • Automatic fast networking. On a typical 2-layer network with 500 nodes, networking is completed within 10s, implementing fast communications.
    • Dynamic routing and multi-path addressing
  • CPU

    • High-performance Cortex-M3 processor operating at 200 MHz
    • Embedded 256 KB SRAM
  • Peripheral Interfaces

    • Two SPIs, one I2C interface, two UART interfaces, two PGA interfaces, six GPIO interfaces, one 12-bit AD input (four output channels), and two PWM interfaces
  • Other Information

    • Package: ePad-QFN48
    • Operating temperature: –40°C to +85°C
    • Operating voltage: 3.3 V and 1.1 V

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