Atmel AVR CPU Support Package

This package contains project templates and system files for the Atmel AVR.

CrossWorks Version 2 Installation Instructions

To install this support package

1. Click the Tools > Package Manager menu option to open the package manager window.
2. Right click on the Atmel AVR CPU Support Package entry and select Install Selected Packages.
3. Click Next to take you to the summary page.
4. Click Next to install the package.
5. Click Finish to close the package manager window.
6. Click the Tools > Show Installed Packages.
7. Click on the Atmel AVR CPU Support Package link to view the package and its contents.

To manually install this support package

1. Download the file avr.hzq using your web browser.
2. Click the Tools > Manually Install Packages menu option.
3. Select the file you have just downloaded to install the package.
4. Click the Tools > Show Installed Packages.
5. Click on the Atmel AVR CPU Support Package link to view the package and its contents.

Release Notes

1.5

• Fixed download/debug of ATMega325x devices.
• Moved Arduino/Wiring and Xplain samples into their own board support packages.

1.4

• Support for latest devices.
• Supplied samples for Arduino/Wiring boards.
• Supplied samples for Atmel Xplain board.

1.3

• Support for latest devices.
• Boot loader section placement (and crt0.asm defines) now selected on right click of project node in project explorer.
• Removed __TARGET_PROCESSOR specific #defines from avr.h

1.2

• Chip/board specific CTL file ctl_avr.c now included in package and project template.
• Changed AVR Flash Size property of ATxmega128A1 to be 8M to reflect the fact that this device pushes 3 byte PC values onto the call stack.

1.1

• Move project templates into package.

1.0

• Initial Release.

Documentation

Project Templates

Project templates are provided to create the following project types:

• C Executable - an executable project which includes the C startup code.
• Assembly Executable - an executable project.
• CTL Executable - an executable project which includes the CTL support code ctl_avr.c.
• Externally Built Executable - an externally built executable project.

Header and Memory Map Files

Memory map files are provided for each supported AVR device. The appropriate memory map is selected based on the Target project property group value.

Header files are provided for each supported AVR device. The top level file avr.h will include the appropriate file based on the Target project property group value.