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GR5525 Starter Kit

GR5525 Starter Kit (GR5525 SK) is a Goodix proprietary platform that helps users quickly get started with project evaluation, development, debugging, and performance verification for GR5525 series SoCs. The SK Board is designed to support a range of peripherals including external Flash, PSRAM, buttons, microphones, I2S Class-D PA, QSPI LCD, LEDs, AoA/AoD interfaces, and I/Os. It can be powered via USB cable, button cell, or external power sources.

GR5525 SK reserves an interface for power consumption testing, as well as an SMA interface for evaluating the RF performance of GR5525 series.

For efficient project evaluation, development, and mass production, GR5525 SK users can also choose various development resources including GR5525 SDK for software development, GProgrammer for PC-based download and programming, GRToolbox for mobile debugging, GRUart and GRDirect Test Mode Tool for PC-based serial port debugging, GRPLT Lite Config Tool for mass production and configurations, and PLT Lite for programming in mass production.

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Key Features

  • Bluetooth LE 5.3

  • J-Link/UART debugging

  • Configurations on I/O voltages

  • Embedded mono Class-D audio amplifier

  • Power consumption test interface

  • Multi-functional buttons and LEDs

  • Conducted RF performance test connector

  • Supports AoA/AoD interfaces

  • On-board 16 MB Flash

  • On-board 8 MB PSRAM

  • Supports two on-board digital microphones

  • USB Type-C connector

  • 1.32-inch circular color AMOLED touch display (360 x 360 dpi)

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Software & Tools

GR5525 SDK

Software development kit (SDK) for GR5525 series
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GProgrammer for BLE

A firmware programming tool for Goodix Bluetooth LE SoCs
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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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GRDirect Test Mode Tool

A serial port tool for DTM tests on PC
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Hardware Resources

PLT Lite

PLT Lite is for programming Goodix Bluetooth LE SoCs in mass production.

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Documentation

Name Rights Description Version Date
GR5525 Starter Kit User Guide For Public Rev.1.0 2023-11-02
GR5525-SK-BASIC-RevB For Public Rev.1.0 2023-11-02
GR5xx Sample Service Application and Customization For Public Rev.3.1 2023-11-28
GR5xx HID Mouse Example Application For Public Rev.3.2 2023-11-28
GR5xx Serial Port Profile Example Application For Public Rev.3.1 2023-11-28
GR5xx Power Consumption Profile Example Application For Public Rev.3.1 2023-11-28
GR5xx HRS RSCS Relay Example Application For Public Rev.3.1 2023-11-28
GR5xx FreeRTOS Example Application For Public Rev.3.1 2023-11-28
GR5xx Throughput Example Application For Public Rev.3.1 2023-11-28
GR5xx AT Command Example Application For Public Rev.3.1 2023-11-28
GR5xx ANCS Profile Example Application For Public Rev.3.1 2023-11-28
GR5xx AMS Profile Example Application For Public Rev.3.1 2023-11-28
GR5xx APP Log Application Note For Public Rev.3.2 2023-11-28
GR5xx DFU Development Application Note For Public Rev.1.4 2023-11-28
GR5xx Fault Trace Module Application Note For Public Rev.3.2 2023-11-28
GR5xx DTM Test Application Note For Public Rev.3.3 2023-11-28
GR5xx Firmware Encryption Application Note For Public Rev.3.0 2023-11-02
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