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GR5526 Starter Kit

GR5526 Starter Kit (GR5526 SK) is a Goodix proprietary platform that helps users quickly get started with project evaluation, development, debugging, and performance verification for GR5526 series SoCs. The SK Board supports external Flash, PSRAM, buttons, MICs, I2S Class-D PA, QSPI LCD, LEDs, AoA/AoD interfaces, configurable boost circuit, and I/Os, and can be supplied with a USB cable, by a button cell, or external power sources.

GR5526 SK reserves an interface for power consumption testing, as well as an SMA interface for evaluating the RF performance of GR5526 series.

For efficient project evaluation, development, and mass production, GR5526 SK users can also choose GR5526 SDK, as well as a PC tool for download and programming – GProgrammer, a mobile tool for debugging – GRToolbox, a PC tool for debugging serial ports – GRUart, a PC tool for mass production and configurations – GRPLT Lite Config Tool, and PLT Lite for programming in mass production.


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Key Features

  • Supports Bluetooth LE 5.3

  • Supports configurations on I/O voltages

  • Provides a power consumption test interface

  • Provides a conducted RF performance test connector

  • Supports J-Link/UART debugging

  • Provides on-board 16 MB Flash

  • Provides on-board 8 MB PSRAM

  • Provides embedded mono Class-D audio amplifier

  • Provides multi-functional buttons and LEDs

  • Supports AoA/AoD interfaces

  • Supports two on-board digital microphones

  • Provides a 454 x 454 LCD (replaceable)

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Software & Tools

GR5526 SDK

Software development kit (SDK) for GR5526 series
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GProgrammer for BLE

A firmware programming tool for GR551x and GR5526 series
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GRPLT Lite Config Tool

A configuration tool for PLT Lite
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GRToolbox

A mobile APP customized for Goodix Bluetooth Low Energy products
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GRUart

A PC tool for debugging serial ports
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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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Documentation

Name Rights Description Version Date
GR5526 Starter Kit User Guide For Public Rev.1.0 2023-03-08
GR5526 Developer Guide For Public Rev.1.0 2023-03-08
GR5526-SK-BASIC-RevC For Public Rev.1.0 2023-03-08
GR5526 Power Mode and Power Consumption Measurement Application Note For Public Rev.1.0 2023-03-08
GR5526 DTM Test Application Note For Public Rev.1.0 2023-03-08
GR5526 Power Consumption Profile Example Application For Public Rev.1.0 2023-03-08
GR5526 AT Command Profile Example Application For Public Rev.1.0 2023-03-08
GR5526 Fast DFU Example Application For Public Rev.1.0 2023-03-08
GR5526 Second Boot Example Application For Public Rev.1.0 2023-03-08
GR5526 Sample Service Application and Customization For Public Rev.1.0 2023-03-08
GR5526 HID Mouse Example Application For Public Rev.1.0 2023-03-08
GR5526 Serial Port Profile Example Application For Public Rev.1.0 2023-03-08
GR5526 OTA Example Application For Public Rev.1.0 2023-03-08
GR5526 HRS RSCS Relay Example Application For Public Rev.1.0 2023-03-08
GR5526 FreeRTOS Example Application For Public Rev.1.0 2023-03-08
GR5526 Bluetooth Low Energy Throughput Example Application For Public Rev.1.0 2023-03-08
GR5526 ANCS Profile Example Application For Public Rev.1.0 2023-03-08
GR5526 AMS Profile Example Application For Public Rev.1.0 2023-03-08
GR5526 GCC User Manual For Public Rev.1.0 2023-03-08
GR5526 Firmware Encryption Application Note For Public Rev.1.0 2023-03-08
GR5526 DFU Application Note For Public Rev.1.0 2023-03-08
GR5526 Fault Trace Module Application Note For Public Rev.1.0 2023-03-08
GR5526 API Reference For Public Rev.1.0 2023-03-08
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