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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.
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Powerful anti-interference for OEM smart home applications
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Multiple frequency bands and automatic fast networking/communication
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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
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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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