GRPLT Lite Config Tool


GRPLT Lite Config Tool is Goodix proprietary software for configuring the PLT Lite. It packages relevant firmware, resource files, and mass production configurations to be downloaded to the PLT Lite through USB-UART port, to support batch firmware download, resource download, parameter configuration, and functionality testing for GR551x and GR5526 SoCs.

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Key Features

  • Supports GR551x and GR5526 series

  • Configures firmware and resources

  • Configures Bluetooth address

  • Configures NVDS parameters

  • Configures firmware keys

  • Supports internal/external Flash

  • Configures crystal calibration parameters

  • Configures RSSI test parameters

  • Configures multiple devices connected in cascade in programming

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Software & Tools

GProgrammer for BLE

A firmware programming tool for GR551x and GR5526 series
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Hardware Resources

PLT Lite

PLT Lite is for programming GR551x and GR5526 series SoCs in mass production.

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GRPLT Lite Config Tool
Update time: 2023-03-07
Version description
  • Updated the tool to be compatible with GR5526

  • Added the following functionalities: erasing DUT transmit external Flash, configuring “Retry Count”, and configuring I/O detection delay for auto start tests

GRPLT Lite Config
Update time: 2022-06-24
Version description
  • Initial release


Name Rights Description Version Date
GRPLT Lite Config Tool Customized Firmware Encryption Application Note For Public Rev.1.3 2023-03-08
GRPLT Lite Config Tool User Manual For Public Rev.1.4 2023-03-08
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