![](images/atmel.png)
Atmel SAM3U-EK Board Support Package
This package contains project templates, system files and example programs for the Atmel SAM3U-EK.
CrossWorks Version 2 Installation Instructions
- To install this support package
-
- Click the Tools > Package Manager menu option to open the package manager window.
- Right click on the Atmel SAM3U-EK Board Support Package entry and select Install Selected Packages.
- Click Next to take you to the summary page.
- Click Next to install the package.
- Click Finish to close the package manager window.
- Click the Tools > Show Installed Packages.
- Click on the Atmel SAM3U-EK Board Support Package link to view the package and its contents.
- To manually install this support package
-
- If you have not done so already, follow the Atmel SAM CPU Support Package and CMSIS 3 Support Package installation instructions.
- Download the file Atmel_SAM3U_EK_V2.hzq using your web browser.
- Click the Tools > Manually Install Packages menu option.
- Select the file you have just downloaded to install the package.
- Click the Tools > Show Installed Packages.
- Click on the Atmel SAM3U-EK Board Support Package link to view the package and its contents.
- To install this support package using other versions
Release Notes
2.1
- CTL projects now default to a process stack size of 256 bytes. Please note that existing CTL projects will need to specify a process stack size using the Runtime Memory Area Options > Process Stack Size project property in order to work with CrossWorks for ARM version 2.3.1 onwards.
- Increased default main stack size to 256 bytes.
2.0
- Now uses SAM CPU support package.
1.1
- Startup code now initializes secondary sections.
1.0
- Initial Release.
Documentation
Target Specific Project Properties
Property | Description | Default |
---|---|---|
Build Options > Use On-Chip RC Oscillator | Specifies whether the startup code configures the main clock to use use an external or on-chip oscillator. If your target board does not have an external oscillator, set this property to Yes. | No |
Troubleshooting
- If your program doesn't start up and you are using a board without an external oscillator, set the Build Options > Use On-Chip RC Oscillator project property to Yes.
- If you get a target JTAG adapter data link read timed out hardware error when connecting using a CrossConnect, set the CrossConnect's JTAG > Adaptive Clocking target property to No.