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Hi3921SV100

Tailored to homes, businesses, and street lamps

Hi3921SV100 is an integrated high-/low-speed multi-mode power line carrier communication modem and high-performance application processor core. It is perfect for power line-based applications, such as smart homes, industrial control, and lighting.
  • feature1

    Powerful anti-interference for OEM smart home applications

  • feature2

    Multiple frequency bands and automatic fast networking/communication

  • feature3

    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 equivalent SoCs
• Three frequency bands: 1.6–6 MHz, ≤ 500 kHz, and ≤ 150 kHz, with subcarriers configurable
• OFDM, supporting BPSK and QPSK modulation modes
• Powerful forward error correction (FEC) and cyclic redundancy check (CRC) capabilities

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 within 10 seconds in a typical scenario with 500 nodes on a 2-layer network
• Dynamic routing and multi-path addressing

CPU

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

Peripheral Interfaces

• 2x SPIs, 1x I2C interface, 2x UART interfaces, 2x PGA interfaces, 6x GPIO interfaces, 1x 12-bit 4-channel AD input, and 2x PWM interfaces

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