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Documentation > GR533x LCP Developer Guide/ Introduction Copy URL


The GR533x System-on-Chip (SoC) integrates a 2.4 GHz RF transceiver, supporting Bluetooth Low Energy (Bluetooth LE) protocols and Light Communication Protocol (LCP, a Goodix 2.4 GHz proprietary protocol).

Main features of LCP:

  • Operating frequency: even frequencies within 2360 MHz–2520 MHz
  • Transfer rate: GFSK 1 Mbps/2 Mbps
  • Support Cyclic redundancy check (CRC).
  • Support Whitening.
  • TX/RX mode:
    • One-shot software-triggered TX/RX mode
    • Periodic timer-triggered TX/RX mode

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