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Documentation > GR5xx IAR User Manual/ Introduction Copy URL


IAR Embedded Workbench IDE for Arm (IAR EWARM, mentioned as IAR below) is an integrated development environment (IDE) built by IAR Systems, supporting 8-bit, 16-bit, and 32-bit microprocessors and microcontrollers, and providing more user-friendly experience among ARM IDEs.

IAR features:

  • Highly optimized C/C++ Compiler
  • IAR XLINK Linker supporting common applications
  • Powerful support for project management
  • C-SPY Debugger, a fully integrated debugger with performance analysis, power visualization, and RTOS plugins

This document serves as a roadmap for users building GR5xx application development environment with IAR on Windows PCs, so as to create, compile, download, and debug Bluetooth Low Energy (Bluetooth LE) applications, with an example provided as reference.

Before getting started, you can refer to the following documents.

Table 1 Reference documents

Developer guide of the specific GR5xx SoC

Introduces GR5xx Software Development Kit (SDK) and how to develop and debug applications based on the SDK.

J-Link/J-Trace User Guide

Provides J-Link operational instructions.

Available at

Bluetooth Core Spec

Offers official Bluetooth standards and core specification from Bluetooth SIG.

Bluetooth GATT Spec

Provides details about Bluetooth profiles and services.

Available at

IAR Embedded Workbench IDE User Guides

Provides various information about IAR IDE.

Available at

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