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Atmel AVR Toolchain is a collection of tools/libraries used to create applications for AVR microcontrollers. This collection includes compiler, assembler, linker and Standard C & math libraries.

Most of these tools are based on efforts from GNU (www.gnu.org), and some are developed by Atmel. For more information please refer to the release notes.

Atmel AVR GNU Toolchain is also available as part of Atmel Studio. Only those users who wish to run the Atmel AVR GNU Toolchain as standalone tools from the command line need to download and install this package.

Source code:
AVR 8-bit and 32-bit GNU Toolchain 3.4.3 available here.
AVR 8-bit GNU Toolchain 3.5.4 available here.
See also AVR Toolchain for Linux

Key Features

  • C/C++ cross compiler
  • Assembler and linker
  • C-libraries for developing C/C++ programs


 

Software
Description
Atmel AVR 8-bit Toolchain 3.5.4 - Windows
Atmel AVR 8-bit Toolchain 3.5.4 - Windows
(15.2 MB, updated September 2016)
Windows installer for AVR 8-bit Toolchain version 3.54
Atmel 32-bit Toolchain 3.4.3 - Windows
Atmel 32-bit Toolchain 3.4.3 - Windows
(10.7 MB, updated September 2015)
Windows installer for 32-bit Toolchain version 3.4.3
Atmel 32-bit Toolchain (3.4.3) 6.2.0.742 - Header Files
Atmel 32-bit Toolchain (3.4.3) 6.2.0.742 - Header Files
(2.51 MB, updated September 2015)

 


Release Notes

PDF

Software

Description

Atmel AVR 32-bit Toolchain 3.4.3 - Release Note

Atmel AVR 32-bit Toolchain 3.4.3 - Release Note

(file size: 117 KB, 9 pages, revision 3.4.3.820, updated: 09/2015)

Atmel AVR 8-bit Toolchain 3.5.4 - Release Note

Atmel AVR 8-bit Toolchain 3.5.4 - Release Note

(file size: 143 KB, 11 pages, revision 3.5.4, updated: 09/2016)